Commit Graph

38471 Commits

Author SHA1 Message Date
Christoph Muellner
2c1a4b0cbe dt-bindings: phy: Add a new property drive-impedance-ohm for RK's emmc PHY
This patch documents the new proprty drive-impedance-ohm for
Rockchip's eMMC PHY node.

Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-04-17 14:12:59 +05:30
Evan Green
70b894deb7 dt-bindings: phy: qcom-ufs: Add resets property
Add a resets property to the PHY that represents the PHY reset
register in the UFS controller itself. This better describes the
complete specification of the PHY, and allows the PHY to perform
its initialization in a single function, rather than relying on
back-channel sequencing of initialization through the PHY framework.

Signed-off-by: Evan Green <evgreen@chromium.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-04-17 14:12:54 +05:30
Evan Green
95cee0b4e3 dt-bindings: phy-qcom-qmp: Add UFS PHY reset
Add a required reset to the SDM845 UFS phy to express the PHY reset
bit inside the UFS controller register space. Before this change, this
reset was not expressed in the DT, and the driver utilized two different
callbacks (phy_init and phy_poweron) to implement a two-phase
initialization procedure that involved deasserting this reset between
init and poweron. This abused the two callbacks and diluted their
purpose.

That scheme does not work as regulators cannot be turned off in
phy_poweroff because they were turned on in init, rather than poweron.
The net result is that regulators are left on in suspend that shouldn't
be.

This new scheme gives the UFS reset to the PHY, so that it can fully
initialize itself in a single callback. We can then turn regulators on
during poweron and off during poweroff.

Signed-off-by: Evan Green <evgreen@chromium.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-04-17 14:12:53 +05:30
Evan Green
8de4acd397 dt-bindings: ufs: Add #reset-cells for Qualcomm controllers
Enable Qualcomm UFS controllers to expose the PHY reset via a reset
controller.

Signed-off-by: Evan Green <evgreen@chromium.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-04-17 14:12:53 +05:30
Neil Armstrong
ab6dbeb24d dt-bindings: phy: Add Amlogic G12A USB3+PCIE Combo PHY Bindings
Add the Amlogic G12A Family USB3 + PCIE Combo PHY Bindings.

This PHY can provide exclusively USB3 or PCIE support on shared I/Os.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-04-17 14:12:49 +05:30
Neil Armstrong
7609db4e84 dt-bindings: phy: Add Amlogic G12A USB2 PHY Bindings
Add the Amlogic G12A Family USB2 OTG PHY Bindings

The PHY can work in host or peripheral modes depending on it's position.
Configuration of the mode is part of the USBCTRL registers which are
outside of the PHY registers.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-04-17 14:12:49 +05:30
Srinath Mannam
30417ab2a3 dt-bindings: phy: Add Stingray USB PHY binding document
Add DT binding document for Stingray USB PHY.

Signed-off-by: Srinath Mannam <srinath.mannam@broadcom.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-04-17 14:12:48 +05:30
Thierry Reding
2b8d59296c dt-bindings: phy: tegra: Add Tegra186 support
Extend the bindings to cover the set of features found in Tegra186. Note
that, technically, there are four more supplies connected to the XUSB
pad controller (DVDD_PEX, DVDD_PEX_PLL, HVDD_PEX and HVDD_PEX_PLL), but
the power sequencing requirements of Tegra186 require these to be under
the control of the PMIC.

Reviewed-by: JC Kuo <jckuo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-04-17 14:12:41 +05:30
Linus Torvalds
28d747f266 Kbuild updates for v5.1 (2nd)
- add more Build-Depends to Debian source package
 
  - prefix header search paths with $(srctree)/
 
  - make modpost show verbose section mismatch warnings
 
  - avoid hard-coded CROSS_COMPILE for h8300
 
  - fix regression for Debian make-kpkg command
 
  - add semantic patch to detect missing put_device()
 
  - fix some warnings of 'make deb-pkg'
 
  - optimize NOSTDINC_FLAGS evaluation
 
  - add warnings about redundant generic-y
 
  - clean up Makefiles and scripts
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJcjm13AAoJED2LAQed4NsG9FoQALFscagW8R5LIDmzzRPmslhF
 W1qm9rEmtdnOHGg20QbYUnJwtGZjVN4lIZp6eQ3v6mhvm6IY2VhInGJpcLnwbojb
 o7y4wKcP9/ucIpfV/z32DrUfEM+qnQwztn56u7lJBxf4cTFEOIwIIS8v1KEnsNXX
 Zzvu1kSKsc4ZHHdE7h3dmr3iC5GOz/6EAJ9U33WcLy24tRTevIxcZsYvb/SOvDAT
 NYdPK8yptuVVO+odHObNwMVBidRcXRb49gWQGWLuAvfbklh33pomYarWkNe/Syif
 UeCHDNwvqzEmjSks73EomdCjME0roWhgKbm/dXJKXhe2hBzP1psMWNzRPSRa4yIj
 SHE7UfFPXCa+tNveJo2qzTOhpMw1DRiNgZD3EM2cRvwZ1ip8emJr70qFfL+RGpqq
 4ZlLb9Tibb51ApLcn+r0AnOMrC8MkK1zC8dKNxgUwdJ7D4UqZ70348c2GXE54yfv
 kxst/gtLb9r6YEtaCsKbCk1XgR2y2QGtyYrVLKsI/v6fhPVBKxnDXIpsn0Q6NYFi
 UiYKojTpFKvEMl0tc1EaYrIGoq9ZH4wDna3q4lOSRiyrypUl8NfflWwDSIuYVP5Z
 Y2tIPYTcGeCxt3gyXu0riL6tvpy1KGVlByNB9V297rSrVenH4VcfYPLJhYAtqpRo
 gO2eyp64i9LduVZOrEEP
 =6GIM
 -----END PGP SIGNATURE-----

Merge tag 'kbuild-v5.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull more Kbuild updates from Masahiro Yamada:

 - add more Build-Depends to Debian source package

 - prefix header search paths with $(srctree)/

 - make modpost show verbose section mismatch warnings

 - avoid hard-coded CROSS_COMPILE for h8300

 - fix regression for Debian make-kpkg command

 - add semantic patch to detect missing put_device()

 - fix some warnings of 'make deb-pkg'

 - optimize NOSTDINC_FLAGS evaluation

 - add warnings about redundant generic-y

 - clean up Makefiles and scripts

* tag 'kbuild-v5.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kconfig: remove stale lxdialog/.gitignore
  kbuild: force all architectures except um to include mandatory-y
  kbuild: warn redundant generic-y
  Revert "modsign: Abort modules_install when signing fails"
  kbuild: Make NOSTDINC_FLAGS a simply expanded variable
  kbuild: deb-pkg: avoid implicit effects
  coccinelle: semantic code search for missing put_device()
  kbuild: pkg: grep include/config/auto.conf instead of $KCONFIG_CONFIG
  kbuild: deb-pkg: introduce is_enabled and if_enabled_echo to builddeb
  kbuild: deb-pkg: add CONFIG_ prefix to kernel config options
  kbuild: add workaround for Debian make-kpkg
  kbuild: source include/config/auto.conf instead of ${KCONFIG_CONFIG}
  unicore32: simplify linker script generation for decompressor
  h8300: use cc-cross-prefix instead of hardcoding h8300-unknown-linux-
  kbuild: move archive command to scripts/Makefile.lib
  modpost: always show verbose warning for section mismatch
  ia64: prefix header search path with $(srctree)/
  libfdt: prefix header search paths with $(srctree)/
  deb-pkg: generate correct build dependencies
2019-03-17 13:25:26 -07:00
Masahiro Yamada
037fc3368b kbuild: force all architectures except um to include mandatory-y
Currently, every arch/*/include/uapi/asm/Kbuild explicitly includes
the common Kbuild.asm file. Factor out the duplicated include directives
to scripts/Makefile.asm-generic so that no architecture would opt out
of the mandatory-y mechanism.

um is not forced to include mandatory-y since it is a very exceptional
case which does not support UAPI.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2019-03-17 12:56:32 +09:00
Linus Torvalds
f67e3fb489 device-dax for 5.1
* Replace the /sys/class/dax device model with /sys/bus/dax, and include
   a compat driver so distributions can opt-in to the new ABI.
 
 * Allow for an alternative driver for the device-dax address-range
 
 * Introduce the 'kmem' driver to hotplug / assign a device-dax
   address-range to the core-mm.
 
 * Arrange for the device-dax target-node to be onlined so that the newly
   added memory range can be uniquely referenced by numa apis.
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJchWpGAAoJEB7SkWpmfYgCJk8P/0Q1DINszUDO/vKjJ09cDs9P
 Jw3it6GBIL50rDOu9QdcprSpwYDD0h1mLAV/m6oa3bVO+p4uWGvnxaxRx2HN2c/v
 vhZFtUDpHlqR63vzWMNVKRprYixCRJDUr6xQhhCcE3ak/ELN6w7LWfikKVWv15UL
 MfR96IQU38f+xRda/zSXnL9606Dvkvu/inEHj84lRcHIwj3sQAUalrE8bR3O32gZ
 bDg/l5kzT49o8ZXUo/TegvRSSSZpJmOl2DD0RW+ax5q3NI2bOXFrVDUKBKxf/hcQ
 E/V9i57TrqQx0GqRhnU7rN/v53cFZGGs31TEEIB/xs3bzCnADxwXcjL5b5K005J6
 vJjBA2ODBewHFK3uVx46Hy1iV4eCtZWj4QrMnrjdSrjXOfbF5GTbWOhPFgoq7TWf
 S7VqFEf3I2gDPaMq4o8Ej1kLH4HMYeor2NSOZjyvGn87rSZ3ZIQguwbaNIVl+itz
 gdDt0ZOU0BgOBkV+rZIeZDaGdloWCHcDPL15CkZaOZyzdWhfEZ7dod6ad+9udilU
 EUPH62RgzXZtfm5zpebYyjNVLbb9pLZ0nT+UypyGR6zqWx1SqU3mXi63NFXPco+x
 XA9j//edPeI6NHg2CXLEh8DLuCg3dG1zWRJANkiF+niBwyCR8CHtGWAoY6soXbKe
 2UrXGcIfXxyJ8V9v8v4q
 =hfa3
 -----END PGP SIGNATURE-----

Merge tag 'devdax-for-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm

Pull device-dax updates from Dan Williams:
 "New device-dax infrastructure to allow persistent memory and other
  "reserved" / performance differentiated memories, to be assigned to
  the core-mm as "System RAM".

  Some users want to use persistent memory as additional volatile
  memory. They are willing to cope with potential performance
  differences, for example between DRAM and 3D Xpoint, and want to use
  typical Linux memory management apis rather than a userspace memory
  allocator layered over an mmap() of a dax file. The administration
  model is to decide how much Persistent Memory (pmem) to use as System
  RAM, create a device-dax-mode namespace of that size, and then assign
  it to the core-mm. The rationale for device-dax is that it is a
  generic memory-mapping driver that can be layered over any "special
  purpose" memory, not just pmem. On subsequent boots udev rules can be
  used to restore the memory assignment.

  One implication of using pmem as RAM is that mlock() no longer keeps
  data off persistent media. For this reason it is recommended to enable
  NVDIMM Security (previously merged for 5.0) to encrypt pmem contents
  at rest. We considered making this recommendation an actively enforced
  requirement, but in the end decided to leave it as a distribution /
  administrator policy to allow for emulation and test environments that
  lack security capable NVDIMMs.

  Summary:

   - Replace the /sys/class/dax device model with /sys/bus/dax, and
     include a compat driver so distributions can opt-in to the new ABI.

   - Allow for an alternative driver for the device-dax address-range

   - Introduce the 'kmem' driver to hotplug / assign a device-dax
     address-range to the core-mm.

   - Arrange for the device-dax target-node to be onlined so that the
     newly added memory range can be uniquely referenced by numa apis"

NOTE! I'm not entirely happy with the whole "PMEM as RAM" model because
we currently have special - and very annoying rules in the kernel about
accessing PMEM only with the "MC safe" accessors, because machine checks
inside the regular repeat string copy functions can be fatal in some
(not described) circumstances.

And apparently the PMEM modules can cause that a lot more than regular
RAM.  The argument is that this happens because PMEM doesn't necessarily
get scrubbed at boot like RAM does, but that is planned to be added for
the user space tooling.

Quoting Dan from another email:
 "The exposure can be reduced in the volatile-RAM case by scanning for
  and clearing errors before it is onlined as RAM. The userspace tooling
  for that can be in place before v5.1-final. There's also runtime
  notifications of errors via acpi_nfit_uc_error_notify() from
  background scrubbers on the DIMM devices. With that mechanism the
  kernel could proactively clear newly discovered poison in the volatile
  case, but that would be additional development more suitable for v5.2.

  I understand the concern, and the need to highlight this issue by
  tapping the brakes on feature development, but I don't see PMEM as RAM
  making the situation worse when the exposure is also there via DAX in
  the PMEM case. Volatile-RAM is arguably a safer use case since it's
  possible to repair pages where the persistent case needs active
  application coordination"

* tag 'devdax-for-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
  device-dax: "Hotplug" persistent memory for use like normal RAM
  mm/resource: Let walk_system_ram_range() search child resources
  mm/memory-hotplug: Allow memory resources to be children
  mm/resource: Move HMM pr_debug() deeper into resource code
  mm/resource: Return real error codes from walk failures
  device-dax: Add a 'modalias' attribute to DAX 'bus' devices
  device-dax: Add a 'target_node' attribute
  device-dax: Auto-bind device after successful new_id
  acpi/nfit, device-dax: Identify differentiated memory with a unique numa-node
  device-dax: Add /sys/class/dax backwards compatibility
  device-dax: Add support for a dax override driver
  device-dax: Move resource pinning+mapping into the common driver
  device-dax: Introduce bus + driver model
  device-dax: Start defining a dax bus model
  device-dax: Remove multi-resource infrastructure
  device-dax: Kill dax_region base
  device-dax: Kill dax_region ida
2019-03-16 13:05:32 -07:00
Linus Torvalds
11efae3506 for-5.1/block-post-20190315
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAlyL124QHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgptsxD/42slmoE5TC3vwXcgMBEilrjIHCns6O4Leo
 0r8Awdwil8QkVDphfAWsgkTBjRPUNKv4cCg2kG4VEzAy62YSutUWPeqJZwLOpGDI
 kji9XI6WLqwQ/VhDFwEln9G+xWDUQxds5PZDomlzLpjiNqkFArwwsPFnJbshH4fB
 U6kZrhVSLfvJHIJmC9H4RIWuTEwUH1yFSvzzMqDOOyvRon2g/A2YlHb2KhSCaJPq
 1b0jbhyR0GVP0EH1FdeKvNYFZfvXXSPAbxDN1CEtW/Lq8WxXeoaCj390tC+gL7yQ
 WWHntvUoVU/weWudbT3tVsYgpI91KfPM5OuWTDGod6lFwHrI5X91Pao3KYUGPb9d
 cwvNBOlkNqR1ENZOGTgxLeKwiwV7G1DIjvsaijRQJhGy4Uw4RkM/YEct9JHxWBIF
 x4ZuSVUVZ5Y3zNPC945iJ6Z5feOz/UO9bQL00oimu0c0JhAp++3pHWAFJEMQ8q1a
 0IRifkeUyhf0p9CIVPDnUzmNgSBglFkAVTPVAWySBVDU+v0/GoNcYwTzPq4cgPrF
 UJEIlx+RdDpKKmCqBvKjtx4w7BC1lCebL/1ZJrbARNO42djt8xeuyvKw0t+MYVTZ
 UsvLX72tXwUIbj0IZZGuz+8uSGD4ddDs8+x486FN4oaCPf36FUnnkOZZkhjV/KQA
 vsZNrNNZpw==
 =qBae
 -----END PGP SIGNATURE-----

Merge tag 'for-5.1/block-post-20190315' of git://git.kernel.dk/linux-block

Pull more block layer changes from Jens Axboe:
 "This is a collection of both stragglers, and fixes that came in after
  I finalized the initial pull. This contains:

   - An MD pull request from Song, with a few minor fixes

   - Set of NVMe patches via Christoph

   - Pull request from Konrad, with a few fixes for xen/blkback

   - pblk fix IO calculation fix (Javier)

   - Segment calculation fix for pass-through (Ming)

   - Fallthrough annotation for blkcg (Mathieu)"

* tag 'for-5.1/block-post-20190315' of git://git.kernel.dk/linux-block: (25 commits)
  blkcg: annotate implicit fall through
  nvme-tcp: support C2HData with SUCCESS flag
  nvmet: ignore EOPNOTSUPP for discard
  nvme: add proper write zeroes setup for the multipath device
  nvme: add proper discard setup for the multipath device
  nvme: remove nvme_ns_config_oncs
  nvme: disable Write Zeroes for qemu controllers
  nvmet-fc: bring Disconnect into compliance with FC-NVME spec
  nvmet-fc: fix issues with targetport assoc_list list walking
  nvme-fc: reject reconnect if io queue count is reduced to zero
  nvme-fc: fix numa_node when dev is null
  nvme-fc: use nr_phys_segments to determine existence of sgl
  nvme-loop: init nvmet_ctrl fatal_err_work when allocate
  nvme: update comment to make the code easier to read
  nvme: put ns_head ref if namespace fails allocation
  nvme-trace: fix cdw10 buffer overrun
  nvme: don't warn on block content change effects
  nvme: add get-feature to admin cmds tracer
  md: Fix failed allocation of md_register_thread
  It's wrong to add len to sector_nr in raid10 reshape twice
  ...
2019-03-16 12:36:39 -07:00
Linus Torvalds
9c7dc824d9 various tracing and debugging improvements, crediting fixes, some cleanup, and important fallocate fix (fixes three xfstests) and lock fix
-----BEGIN PGP SIGNATURE-----
 
 iQGzBAABCgAdFiEE6fsu8pdIjtWE/DpLiiy9cAdyT1EFAlyMMnkACgkQiiy9cAdy
 T1ElsAv/YV7vKbDgJOQfb925LbHqaythYQf8Z9CLwJdjW96k0pNP0bB8KPgw/4dE
 t0Z1rzEoS7X7A1mh52tUUWEa1ygeOekMankJZtXzkMe2rl9m846jO/ynUDB0CFlE
 5OuRdFpjSMlTdHIRw8F5GTBwO8PM/MYWvoNyO9+foJp+Z/rFtTtrPuAcJvr3NP/O
 vyOXXVZ+xbqWYe1s/WGzk04Fzm6gB5V0BQyUZmmf3jZen+5vmDKRa2QMlqk0tt5O
 DDZYj8utkgSGtEapWPWzgWU9gIWNSN5GdeKprIGLwESKxMrGrZiZDErpHDzwPKJX
 MMPlZVvpU7BYtnMQCe82EQ74Nu/YDcMCCQjnaQDWcbQVEM/bt7Z4RXVEFcVsFO9s
 aXwK3iRYYjLcIxuBxM3NWeZMPa5C4u6rCMjDNp91oKm5OZtJrZmB4JOHGwoeVYEF
 pJZhT/txmuws828qLmuVCh9IOKouzRH3UxZ/PBKMEtnix9rX7juqSaHCh8pxlW+1
 3vQdxnx2
 =dG+z
 -----END PGP SIGNATURE-----

Merge tag '5.1-rc-smb3' of git://git.samba.org/sfrench/cifs-2.6

Pull more smb3 updates from Steve French:
 "Various tracing and debugging improvements, crediting fixes, some
  cleanup, and important fallocate fix (fixes three xfstests) and lock
  fix.

  Summary:

   - Various additional dynamic tracing tracepoints

   - Debugging improvements (including ability to query the server via
     SMB3 fsctl from userspace tools which can help with stats and
     debugging)

   - One minor performance improvement (root directory inode caching)

   - Crediting (SMB3 flow control) fixes

   - Some cleanup (docs and to mknod)

   - Important fixes: one to smb3 implementation of fallocate zero range
     (which fixes three xfstests) and a POSIX lock fix"

* tag '5.1-rc-smb3' of git://git.samba.org/sfrench/cifs-2.6: (22 commits)
  CIFS: fix POSIX lock leak and invalid ptr deref
  SMB3: Allow SMB3 FSCTL queries to be sent to server from tools
  cifs: fix incorrect handling of smb2_set_sparse() return in smb3_simple_falloc
  smb2: fix typo in definition of a few error flags
  CIFS: make mknod() an smb_version_op
  cifs: minor documentation updates
  cifs: remove unused value pointed out by Coverity
  SMB3: passthru query info doesn't check for SMB3 FSCTL passthru
  smb3: add dynamic tracepoints for simple fallocate and zero range
  cifs: fix smb3_zero_range so it can expand the file-size when required
  cifs: add SMB2_ioctl_init/free helpers to be used with compounding
  smb3: Add dynamic trace points for various compounded smb3 ops
  cifs: cache FILE_ALL_INFO for the shared root handle
  smb3: display volume serial number for shares in /proc/fs/cifs/DebugData
  cifs: simplify how we handle credits in compound_send_recv()
  smb3: add dynamic tracepoint for timeout waiting for credits
  smb3: display security information in /proc/fs/cifs/DebugData more accurately
  cifs: add a timeout argument to wait_for_free_credits
  cifs: prevent starvation in wait_for_free_credits for multi-credit requests
  cifs: wait_for_free_credits() make it possible to wait for >=1 credits
  ...
2019-03-15 18:52:12 -07:00
Linus Torvalds
636deed6c0 ARM: some cleanups, direct physical timer assignment, cache sanitization
for 32-bit guests
 
 s390: interrupt cleanup, introduction of the Guest Information Block,
 preparation for processor subfunctions in cpu models
 
 PPC: bug fixes and improvements, especially related to machine checks
 and protection keys
 
 x86: many, many cleanups, including removing a bunch of MMU code for
 unnecessary optimizations; plus AVIC fixes.
 
 Generic: memcg accounting
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQEcBAABAgAGBQJci+7XAAoJEL/70l94x66DUMkIAKvEefhceySHYiTpfefjLjIC
 16RewgHa+9CO4Oo5iXiWd90fKxtXLXmxDQOS4VGzN0rxvLGRw/fyXIxL1MDOkaAO
 l8SLSNuewY4XBUgISL3PMz123r18DAGOuy9mEcYU/IMesYD2F+wy5lJ17HIGq6X2
 RpoF1p3qO1jfkPTKOob6Ixd4H5beJNPKpdth7LY3PJaVhDxgouj32fxnLnATVSnN
 gENQ10fnt8BCjshRYW6Z2/9bF15JCkUFR1xdBW2/xh1oj+kvPqqqk2bEN1eVQzUy
 2hT/XkwtpthqjSbX8NNavWRSFnOnbMLTRKQyIXmFVsM5VoSrwtiGsCFzBgcT++I=
 =XIzU
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull KVM updates from Paolo Bonzini:
 "ARM:
   - some cleanups
   - direct physical timer assignment
   - cache sanitization for 32-bit guests

  s390:
   - interrupt cleanup
   - introduction of the Guest Information Block
   - preparation for processor subfunctions in cpu models

  PPC:
   - bug fixes and improvements, especially related to machine checks
     and protection keys

  x86:
   - many, many cleanups, including removing a bunch of MMU code for
     unnecessary optimizations
   - AVIC fixes

  Generic:
   - memcg accounting"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (147 commits)
  kvm: vmx: fix formatting of a comment
  KVM: doc: Document the life cycle of a VM and its resources
  MAINTAINERS: Add KVM selftests to existing KVM entry
  Revert "KVM/MMU: Flush tlb directly in the kvm_zap_gfn_range()"
  KVM: PPC: Book3S: Add count cache flush parameters to kvmppc_get_cpu_char()
  KVM: PPC: Fix compilation when KVM is not enabled
  KVM: Minor cleanups for kvm_main.c
  KVM: s390: add debug logging for cpu model subfunctions
  KVM: s390: implement subfunction processor calls
  arm64: KVM: Fix architecturally invalid reset value for FPEXC32_EL2
  KVM: arm/arm64: Remove unused timer variable
  KVM: PPC: Book3S: Improve KVM reference counting
  KVM: PPC: Book3S HV: Fix build failure without IOMMU support
  Revert "KVM: Eliminate extra function calls in kvm_get_dirty_log_protect()"
  x86: kvmguest: use TSC clocksource if invariant TSC is exposed
  KVM: Never start grow vCPU halt_poll_ns from value below halt_poll_ns_grow_start
  KVM: Expose the initial start value in grow_halt_poll_ns() as a module parameter
  KVM: grow_halt_poll_ns() should never shrink vCPU halt_poll_ns
  KVM: x86/mmu: Consolidate kvm_mmu_zap_all() and kvm_mmu_zap_mmio_sptes()
  KVM: x86/mmu: WARN if zapping a MMIO spte results in zapping children
  ...
2019-03-15 15:00:28 -07:00
Linus Torvalds
0be2886307 ARM updates for 5.1-rc1
- An improvement from Ard Biesheuvel, who noted that the identity map
   setup was taking a long time due to flush_cache_louis().
 - Update a comment about dma_ops from Wolfram Sang.
 - Remove use of "-p" with ld, where this flag has been a no-op since
   2004.
 - Remove the printing of the virtual memory layout, which is no longer
   useful since we hide pointers.
 - Correct SCU help text.
 - Remove legacy TWD registration method.
 - Add pgprot_device() implementation for mapping PCI sysfs resource
   files.
 - Initialise PFN limits earlier for kmemleak.
 - Fix argument count to match macro definition (affects clang builds)
 - Use unified assembler language almost everywhere for clang, and
   other clang improvements (from Stefan Agner, Nathan Chancellor).
 - Support security extension for noMMU and other noMMU cleanups
   (from Vladimir Murzin).
 - Remove unnecessary SMP bringup code (which was incorrectly copy'n'
   pasted from the ARM platform implementations) and remove it from
   the arch code to discourge further copys of it appearing.
 - Add Cortex A9 erratum preventing kexec working on some SoCs.
 - AMBA bus identification updates from Mike Leach.
 - More use of raw spinlocks to avoid -RT kernel issues
   (from Yang Shi and Sebastian Andrzej Siewior).
 - MCPM hyp/svc mode mismatch fixes from Marek Szyprowski.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIUAwUAXIvD9vTnkBvkraxkAQIiiw/41bA3yIv+4J/t7vw6PkMRzFwRG8YYc+ms
 Rw6wlJIeBkiq2m5XOTNswMMjSDbYu0n5utzFTsf65nFxW2i34XkaC1kDws+vNdtx
 WrEPSj6sjXSjuWEV5O3neET5Wc+z+tEJRkRs7E/e/2x1DE4kzYWNy1UT3ohamZmh
 HN1Z9C7ijX5toPQ4AtiX12pc8f6CcodBsRUfebYf0+A7cVTyCkIxvMlvhparQjMW
 8e4kLRuNvbHuzbbtlPCNMwnLR85FwM463OByk8F0nZ0RShQduAbnHaSZjVwLZUn5
 8MMY4Yir7+R3sKc348kqE8WEVgKbeZYrgDJmM1RezJWfEblyFHnanNr/DWeskmZR
 4ZFIESNAwQuTSIeCRhllBsGWrEU3pP8bnSTVAEKdv403rWTsRiA+R5/aMKMkfubK
 1zNx8B3JszI4FeHVTW0l+2yVBbwm8ZTqHMBuSUF61I292ZrUXfaC+MgZ7CuhD1n9
 vKO2MxuKb3BULJmpX5uT8RzBcRA/7eTDZrLkCUmSHmxwIMdkC4cVKyT33s9rue0J
 kT/W/iKB9QB4KuHVRVdOJ2VX/KN5YjsRNc5D4kW1Ml9gfdQ3ohWA4yZzPR26KeRE
 dHGcCbKK6jHyLxSQdJl1wItGBBUrAKV3u5IDgTClbE9X2LmJIbXwnMdAPC9WVJNb
 BfUPlCLS9w==
 =U6og
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm

Pull ARM updates from Russell King:

 - An improvement from Ard Biesheuvel, who noted that the identity map
   setup was taking a long time due to flush_cache_louis().

 - Update a comment about dma_ops from Wolfram Sang.

 - Remove use of "-p" with ld, where this flag has been a no-op since
   2004.

 - Remove the printing of the virtual memory layout, which is no longer
   useful since we hide pointers.

 - Correct SCU help text.

 - Remove legacy TWD registration method.

 - Add pgprot_device() implementation for mapping PCI sysfs resource
   files.

 - Initialise PFN limits earlier for kmemleak.

 - Fix argument count to match macro definition (affects clang builds)

 - Use unified assembler language almost everywhere for clang, and other
   clang improvements (from Stefan Agner, Nathan Chancellor).

 - Support security extension for noMMU and other noMMU cleanups (from
   Vladimir Murzin).

 - Remove unnecessary SMP bringup code (which was incorrectly copy'n'
   pasted from the ARM platform implementations) and remove it from the
   arch code to discourge further copys of it appearing.

 - Add Cortex A9 erratum preventing kexec working on some SoCs.

 - AMBA bus identification updates from Mike Leach.

 - More use of raw spinlocks to avoid -RT kernel issues (from Yang Shi
   and Sebastian Andrzej Siewior).

 - MCPM hyp/svc mode mismatch fixes from Marek Szyprowski.

* tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: (32 commits)
  ARM: 8849/1: NOMMU: Fix encodings for PMSAv8's PRBAR4/PRLAR4
  ARM: 8848/1: virt: Align GIC version check with arm64 counterpart
  ARM: 8847/1: pm: fix HYP/SVC mode mismatch when MCPM is used
  ARM: 8845/1: use unified assembler in c files
  ARM: 8844/1: use unified assembler in assembly files
  ARM: 8843/1: use unified assembler in headers
  ARM: 8841/1: use unified assembler in macros
  ARM: 8840/1: use a raw_spinlock_t in unwind
  ARM: 8839/1: kprobe: make patch_lock a raw_spinlock_t
  ARM: 8837/1: coresight: etmv4: Update ID register table to add UCI support
  ARM: 8836/1: drivers: amba: Update component matching to use the CoreSight UCI values.
  ARM: 8838/1: drivers: amba: Updates to component identification for driver matching.
  ARM: 8833/1: Ensure that NEON code always compiles with Clang
  ARM: avoid Cortex-A9 livelock on tight dmb loops
  ARM: smp: remove arch-provided "pen_release"
  ARM: actions: remove boot_lock and pen_release
  ARM: oxnas: remove CPU hotplug implementation
  ARM: qcom: remove unnecessary boot_lock
  ARM: 8832/1: NOMMU: Limit visibility for CONFIG_FLASH_{MEM_BASE,SIZE}
  ARM: 8831/1: NOMMU: pmsa-v8: remove unneeded semicolon
  ...
2019-03-15 14:37:46 -07:00
Linus Torvalds
2b9c272cf5 fbdev changes for v5.1:
- fix memory access if logo is bigger than the screen (Manfred
   Schlaegl)
 
 - silence fbcon logo on 'quiet' boots (Prarit Bhargava)
 
 - use kvmalloc() for scrollback buffer in fbcon (Konstantin Khorenko)
 
 - misc fixes (Colin Ian King, YueHaibing, Matteo Croce, Mathieu
   Malaterre, Anders Roxell, Arnd Bergmann)
 
 - misc cleanups (Rob Herring, Lubomir Rintel, Greg Kroah-Hartman,
   Jani Nikula, Michal Vokáč)
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABCAAGBQJci4YTAAoJEH4ztj+gR8IL8jkP/0BkuxHS1ZCP/JAbah/yM838
 yuULNSxsO5FqmoH7n7AqDZ8j0NttMEQirzxN7vv5QkZi6QxWVHIFMaxqQSB4DfMg
 lLF9LFAL/tzKBc5f3dVnD2YzJpNpg715ncfY55Jz0o/as2RE9OLlmwxYGF1VRLIG
 EsBjYm4b0iVCOSu2YxecNCfPoy2LhwdqM8dxXdVgyuDRqxwoD2giC5pNDQVUMvQ3
 037S256DblvedGNdj7g0QmmdvOmsd8jjhE/hJmjrvIp43pHDuFSH9mRZufKTVF3l
 kXIlrJahH35w/Fv2rdWM4PlmuAKBIm49NVaZFfCodjCLIBidPSWNctKQnhY71Skf
 oJSqftgiApVIGweKXYQnFpw964LVe5q85xeVRj3zLr9LCuo4EhiP8ue58eFnwWud
 FTLEgiWSlomrd98t2C6HEnEUMv6XlulI2mAMmqBTZmmV/Vm1hiwHkL6sMFLfuB1A
 Ee1m6LIqMombGsUwkUmRRGqWNeunX1TETVDCXuPb9EyyigSaA1PDtANF9UzXWMNf
 ZKU9Vz0Lq3TFuhr5PolLjiAvXgxf9YLk36VgCu9CoGh/GFpMqRGoDPQkGOxy81E9
 FpXTk7A7XmtUiwX4Tfxy6RrRBBtZWwvuBP79/yyEpl+IVbES/nS6R8TekQp5jbZj
 r/1Z8shbwO4hltu6z14X
 =+ZFI
 -----END PGP SIGNATURE-----

Merge tag 'fbdev-v5.1' of git://github.com/bzolnier/linux

Pull fbdev updates from Bartlomiej Zolnierkiewicz:
 "Just a couple of small fixes and cleanups:

   - fix memory access if logo is bigger than the screen (Manfred
     Schlaegl)

   - silence fbcon logo on 'quiet' boots (Prarit Bhargava)

   - use kvmalloc() for scrollback buffer in fbcon (Konstantin Khorenko)

   - misc fixes (Colin Ian King, YueHaibing, Matteo Croce, Mathieu
     Malaterre, Anders Roxell, Arnd Bergmann)

   - misc cleanups (Rob Herring, Lubomir Rintel, Greg Kroah-Hartman,
     Jani Nikula, Michal Vokáč)"

* tag 'fbdev-v5.1' of git://github.com/bzolnier/linux:
  fbdev: mbx: fix a misspelled variable name
  fbdev: omap2: fix warnings in dss core
  video: fbdev: Fix potential NULL pointer dereference
  fbcon: Silence fbcon logo on 'quiet' boots
  printk: Export console_printk
  ARM: dts: imx28-cfa10036: Fix the reset gpio signal polarity
  video: ssd1307fb: Do not hard code active-low reset sequence
  dt-bindings: display: ssd1307fb: Remove reset-active-low from examples
  fbdev: fbmem: fix memory access if logo is bigger than the screen
  video/fbdev: refactor video= cmdline parsing
  fbdev: mbx: fix up debugfs file creation
  fbdev: omap2: no need to check return value of debugfs_create functions
  video: fbdev: geode: remove ifdef OLPC noise
  video: offb: annotate implicit fall throughs
  omapfb: fix typo
  fbdev: Use of_node_name_eq for node name comparisons
  fbcon: use kvmalloc() for scrollback buffer
  fbdev: chipsfb: remove set but not used variable 'size'
  fbdev/via: fix spelling mistake "Expandsion" -> "Expansion"
2019-03-15 14:22:59 -07:00
Linus Torvalds
5160bcce5c f2fs-for-5.1-rc1
We've continued mainly to fix bugs in this round, as f2fs has been shipped
 in more devices. Especially, we've focused on stabilizing checkpoint=disable
 feature, and provided some interfaces for QA.
 
 Enhancement:
  - expose FS_NOCOW_FL for pin_file
  - run discard jobs at unmount time with timeout
  - tune discarding thread to avoid idling which consumes power
  - some checking codes to address vulnerabilities
  - give random value to i_generation
  - shutdown with more flags for QA
 
 Bug fix:
  - clean up stale objects when mount is failed along with checkpoint=disable
  - fix system being stuck due to wrong count by atomic writes
  - handle some corrupted disk cases
  - fix a deadlock in f2fs_read_inline_dir
 
 We've also added some minor build errors and clean-up patches.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE00UqedjCtOrGVvQiQBSofoJIUNIFAlyKk4YACgkQQBSofoJI
 UNIMVw//Rb3nmbQkMW/86DxtHDxuS8GEJmle0DiHeFMHgwy0ET0uZs9/AEfmuejC
 95cXnF44QfVaFwkOXCK6aKXJXwN0+ZS0YvV/gPE8lgU6sdQhJBox5DC+rx+OwFq5
 rZiF8qvE8iyM9Xt+RfMBGufzUb+LKBz0ozQFZpKJiNTBBf5vpeqMYASEEfxiEmZz
 GvvUNSBRw39OB5zTl5l2hnoNqkoFu6XHnf4f9+DnraVi8SuQzj6hdqsx0nYTHfLi
 Rax8kA4HUwoVgjhaLLXFbbhWIQ83bcZ0cj6wq7Lr7NbbIi7bKYP6sxtKjbe2Fuql
 m9Chm2LIvD1BfJnjdTk2krqY7Z4bX/4gmXukno/8X/cjWkpBV6HFWS73iTgrJjU2
 d8kBFXwlIn+JlATSjsTtdfvKkTwxUhaGw1bBA96Am4c5tLQyOqyYWcfQA/tam/v4
 dM9EQX5ZeRb6NXDeIxkXNfTSpDRnqlhJsTV5aK8qporyF1RkKVbyCpSt1P4q3KO5
 UwsGZLFAVMzFaUVfyIS7dR5QVczQUTCH4g0yFNpBMvF8epOA4+jbYxQeGZfqFK3H
 mTC/Ba+VWWdYW2pZRNc9TnBsHg/xadMJq7EQb/ykGBe6JZJfB0wREj4LSr1lGK9a
 cU8JFGyqg1Rt/uRP0bb5IIec1YVton3Lq8ND9VZPNcV/mS5Gehg=
 =9BoH
 -----END PGP SIGNATURE-----

Merge tag 'f2fs-for-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

Pull f2fs updates from Jaegeuk Kim:
 "We've continued mainly to fix bugs in this round, as f2fs has been
  shipped in more devices. Especially, we've focused on stabilizing
  checkpoint=disable feature, and provided some interfaces for QA.

  Enhancements:
   - expose FS_NOCOW_FL for pin_file
   - run discard jobs at unmount time with timeout
   - tune discarding thread to avoid idling which consumes power
   - some checking codes to address vulnerabilities
   - give random value to i_generation
   - shutdown with more flags for QA

  Bug fixes:
   - clean up stale objects when mount is failed along with
     checkpoint=disable
   - fix system being stuck due to wrong count by atomic writes
   - handle some corrupted disk cases
   - fix a deadlock in f2fs_read_inline_dir

  We've also added some minor build error fixes and clean-up patches"

* tag 'f2fs-for-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (53 commits)
  f2fs: set pin_file under CAP_SYS_ADMIN
  f2fs: fix to avoid deadlock in f2fs_read_inline_dir()
  f2fs: fix to adapt small inline xattr space in __find_inline_xattr()
  f2fs: fix to do sanity check with inode.i_inline_xattr_size
  f2fs: give some messages for inline_xattr_size
  f2fs: don't trigger read IO for beyond EOF page
  f2fs: fix to add refcount once page is tagged PG_private
  f2fs: remove wrong comment in f2fs_invalidate_page()
  f2fs: fix to use kvfree instead of kzfree
  f2fs: print more parameters in trace_f2fs_map_blocks
  f2fs: trace f2fs_ioc_shutdown
  f2fs: fix to avoid deadlock of atomic file operations
  f2fs: fix to dirty inode for i_mode recovery
  f2fs: give random value to i_generation
  f2fs: no need to take page lock in readdir
  f2fs: fix to update iostat correctly in IPU path
  f2fs: fix encrypted page memory leak
  f2fs: make fault injection covering __submit_flush_wait()
  f2fs: fix to retry fill_super only if recovery failed
  f2fs: silence VM_WARN_ON_ONCE in mempool_alloc
  ...
2019-03-15 13:42:53 -07:00
Sean Christopherson
eca6be566d KVM: doc: Document the life cycle of a VM and its resources
The series to add memcg accounting to KVM allocations[1] states:

  There are many KVM kernel memory allocations which are tied to the
  life of the VM process and should be charged to the VM process's
  cgroup.

While it is correct to account KVM kernel allocations to the cgroup of
the process that created the VM, it's technically incorrect to state
that the KVM kernel memory allocations are tied to the life of the VM
process.  This is because the VM itself, i.e. struct kvm, is not tied to
the life of the process which created it, rather it is tied to the life
of its associated file descriptor.  In other words, kvm_destroy_vm() is
not invoked until fput() decrements its associated file's refcount to
zero.  A simple example is to fork() in Qemu and have the child sleep
indefinitely; kvm_destroy_vm() isn't called until Qemu closes its file
descriptor *and* the rogue child is killed.

The allocations are guaranteed to be *accounted* to the process which
created the VM, but only because KVM's per-{VM,vCPU} ioctls reject the
ioctl() with -EIO if kvm->mm != current->mm.  I.e. the child can keep
the VM "alive" but can't do anything useful with its reference.

Note that because 'struct kvm' also holds a reference to the mm_struct
of its owner, the above behavior also applies to userspace allocations.

Given that mucking with a VM's file descriptor can lead to subtle and
undesirable behavior, e.g. memcg charges persisting after a VM is shut
down, explicitly document a VM's lifecycle and its impact on the VM's
resources.

Alternatively, KVM could aggressively free resources when the creating
process exits, e.g. via mmu_notifier->release().  However, mmu_notifier
isn't guaranteed to be available, and freeing resources when the creator
exits is likely to be error prone and fragile as KVM would need to
ensure that it only freed resources that are truly out of reach. In
practice, the existing behavior shouldn't be problematic as a properly
configured system will prevent a child process from being moved out of
the appropriate cgroup hierarchy, i.e. prevent hiding the process from
the OOM killer, and will prevent an unprivileged user from being able to
to hold a reference to struct kvm via another method, e.g. debugfs.

[1]https://patchwork.kernel.org/patch/10806707/

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-15 19:24:33 +01:00
Steve French
6552580286 cifs: minor documentation updates
Also updated a comment describing use of the GlobalMid_Lock

Signed-off-by: Steve French <stfrench@microsoft.com>
2019-03-14 19:32:36 -05:00
Linus Torvalds
3b319ee220 Additional ACPI updates for 5.1-rc1
- Fix a crash caused by unloading an SSDT overlay (Andy Shevchenko).
 
  - Prevent user space from getting confusing error values on failing
    ACPI sysfs accesses (Rafael Wysocki).
 
  - Simplify leaf node detection in the PPTT parsing code by using a
    new flag defined in ACPI 6.3 (Jeremy Linton).
 
  - Add missing "static" in some places in the ACPI configfs code
    (Andy Shevchenko).
 
  - Fix acpidbg tool path in the ACPI documentation (Flavio Suligoi).
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJcijY5AAoJEILEb/54YlRxqzoQALCG1rWtVqmLw1yHj4BjI3Q5
 /4UeVUAhy/YkwlhG1hD5098AMIGXgT88sIOE0vBRUp0mIy01qNg0k59iivmTIlaX
 pIPJLUj46Siu0qbOKWYnZ0VULVvYF/scvgR4j9wHZIkvnxdb9/0ous6e5Il6CALM
 hgIJrPZHXgt9IilUQYx6nqiF4Lfpa9RFwudkVmt7DRAmJOOT3To/Sbo8WvGIaeVK
 MQSqyM3GhWq4MWdyrLZF9U8o6+pKBM6YKnrqkWufxW0ZT5QfpORFkrd5NbrBynCm
 ec26sRRC73mhSU6tB+iyhNrrn/IxzVC9x7UFK6VtWDQXn2ROr2MixxspPRKKA36I
 RGYN1HChx7mWR6bOOplj4IijpHJmXjKz4PvqqmwQAHUPrxr02R9xaoLk/4dPVztx
 mmUMCO2UB6ZR5USyV5AqWvFi8Gyd2zqTQEIbWMghn1AvbJdwF0RanzO4DfX+iybW
 Jrx8UDNSI9ndscslYjFzcuIw/+15Yq55f5jEm3VEsAsJHE94VCgxCNjym762RKFo
 2xMuXRvr0vQJ/mI+sgISqop4lK90mB1cw8lgs2XGqWoqNWgx0ZQ7xElavEzBtG60
 Btg9cNFu4SfmSfE44IL4qTYtI1gM+FtMYMbsHS2XjJRcJcWVLiwd0tQXyDkYEmy0
 z1P6QQKtwNcIHj/HyByT
 =mxN+
 -----END PGP SIGNATURE-----

Merge tag 'acpi-5.1-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more ACPI updates from Rafael Wysocki:
 "These fix a couple of issues and do some cleanups on top of the
  previous ACPI changes for 5.1-rc1.

  Specifics:

   - Fix a crash caused by unloading an SSDT overlay (Andy Shevchenko)

   - Prevent user space from getting confusing error values on failing
     ACPI sysfs accesses (Rafael Wysocki)

   - Simplify leaf node detection in the PPTT parsing code by using a
     new flag defined in ACPI 6.3 (Jeremy Linton)

   - Add missing "static" in some places in the ACPI configfs code (Andy
     Shevchenko)

   - Fix acpidbg tool path in the ACPI documentation (Flavio Suligoi)"

* tag 'acpi-5.1-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: sysfs: Prevent get_status() from returning acpi_status
  ACPI / device_sysfs: Avoid OF modalias creation for removed device
  ACPI / configfs: Mark local data structures static
  ACPI / configfs: Mark local functions static
  ACPI: tables: Simplify PPTT leaf node detection
  ACPI: Documentation: Fix path for acpidbg tool
2019-03-14 10:48:14 -07:00
Linus Torvalds
f3ca4c55a6 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
 "More fixes in the queue:

  1) Netfilter nat can erroneously register the device notifier twice,
     fix from Florian Westphal.

  2) Use after free in nf_tables, from Pablo Neira Ayuso.

  3) Parallel update of steering rule fix in mlx5 river, from Eli
     Britstein.

  4) RX processing panic in lan743x, fix from Bryan Whitehead.

  5) Use before initialization of TCP_SKB_CB, fix from Christoph Paasch.

  6) Fix locking in SRIOV mode of mlx4 driver, from Jack Morgenstein.

  7) Fix TX stalls in lan743x due to mishandling of interrupt ACKing
     modes, from Bryan Whitehead.

  8) Fix infoleak in l2tp_ip6_recvmsg(), from Eric Dumazet"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (43 commits)
  pptp: dst_release sk_dst_cache in pptp_sock_destruct
  MAINTAINERS: GENET & SYSTEMPORT: Add internal Broadcom list
  l2tp: fix infoleak in l2tp_ip6_recvmsg()
  net/tls: Inform user space about send buffer availability
  net_sched: return correct value for *notify* functions
  lan743x: Fix TX Stall Issue
  net/mlx4_core: Fix qp mtt size calculation
  net/mlx4_core: Fix locking in SRIOV mode when switching between events and polling
  net/mlx4_core: Fix reset flow when in command polling mode
  mlxsw: minimal: Initialize base_mac
  mlxsw: core: Prevent duplication during QSFP module initialization
  net: dwmac-sun8i: fix a missing check of of_get_phy_mode
  net: sh_eth: fix a missing check of of_get_phy_mode
  net: 8390: fix potential NULL pointer dereferences
  net: fujitsu: fix a potential NULL pointer dereference
  net: qlogic: fix a potential NULL pointer dereference
  isdn: hfcpci: fix potential NULL pointer dereference
  Documentation: devicetree: add a new optional property for port mac address
  net: rocker: fix a potential NULL pointer dereference
  net: qlge: fix a potential NULL pointer dereference
  ...
2019-03-14 09:28:12 -07:00
Linus Torvalds
31ef489a02 dmaengine updates for v5.1-rc1
- dmatest updates for modularizing common struct and code
  - remove SG support for VDMA xilinx IP and updates to driver
  - Update to dw driver to support Intel iDMA controllers
    multi-block support
  - tegra updates for proper reporting of residue
  - Add Snow Ridge ioatdma device id and support for IOATDMA v3.4
  - struct_size() usage and useless LIST_HEAD cleanups in subsystem.
  - qDMA controller driver for Layerscape SoCs
  - stm32-dma PM Runtime support
  - And usual updates to imx-sdma, sprd, Documentation, fsl-edma,
    bcm2835, qcom_hidma etc
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJciVhkAAoJEHwUBw8lI4NHdVoQANDfaY1eruozJobfWX0w1b8U
 0eSCN4M/gRzL/K1nOTWTV9dZFGycGokPBn25lryX6d6VIL+yO7Ptpwls/w0inn0e
 RgVtESQodLZyxcD4iWACVfTGxqxe74/bXCRAq0OCrjt5oX+5KdsBsTrhHvB8dQin
 JWT7Mq6tii5wZHZHl9b4Ds/crxM9+pIHmlzbu5MQiPDL37X9HX4KUoLQCKrVGgZt
 3FjlKEiSS6CnBWP1cs/aHgANr/PjOIwL8SD1t5NPS3i7/2k9z1u16TmmI8SbcyHf
 y9hVy1QPlxC5V85EPYK7JW7JLILotkMToxlX/QhfaFN0PWQq04rp6PCLvObKJuB2
 36QJTwSXBM2/f9bWwkddPyo9Szb3L30K80Vx8zlxzgoXYWtFFB2BXAV57M/I48j2
 gMnxEMZpHD3IupeqlykCmssClVVmCRT8qUZHLNHTdDNu48rLuNlZestFGyBS2Ma2
 D4UcJPiA/IxENy1rz54XoCajL/BIJOsFXXVRikjj3vfbV0Uir0uB9puzwfemMtKz
 tCrJbKwnnDtN30vBZtU7hVu/t4lFYYnl2c945+SpeQC69dysz3IFQGem0kxVHKnH
 INdQH4Od7nQbVQer1EXg4+h3n/rUbcYx/0iLE6JAYyOT80wE+KSlrQ5etqyJ3/qh
 1BxvU49PkUUPzw7aUGgS
 =Ykvn
 -----END PGP SIGNATURE-----

Merge tag 'dmaengine-5.1-rc1' of git://git.infradead.org/users/vkoul/slave-dma

Pull dmaengine updates from Vinod Koul:

 - dmatest updates for modularizing common struct and code

 - remove SG support for VDMA xilinx IP and updates to driver

 - Update to dw driver to support Intel iDMA controllers multi-block
   support

 - tegra updates for proper reporting of residue

 - Add Snow Ridge ioatdma device id and support for IOATDMA v3.4

 - struct_size() usage and useless LIST_HEAD cleanups in subsystem.

 - qDMA controller driver for Layerscape SoCs

 - stm32-dma PM Runtime support

 - And usual updates to imx-sdma, sprd, Documentation, fsl-edma,
   bcm2835, qcom_hidma etc

* tag 'dmaengine-5.1-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (81 commits)
  dmaengine: imx-sdma: fix consistent dma test failures
  dmaengine: imx-sdma: add a test for imx8mq multi sdma devices
  dmaengine: imx-sdma: add clock ratio 1:1 check
  dmaengine: dmatest: move test data alloc & free into functions
  dmaengine: dmatest: add short-hand `buf_size` var in dmatest_func()
  dmaengine: dmatest: wrap src & dst data into a struct
  dmaengine: ioatdma: support latency tolerance report (LTR) for v3.4
  dmaengine: ioatdma: add descriptor pre-fetch support for v3.4
  dmaengine: ioatdma: disable DCA enabling on IOATDMA v3.4
  dmaengine: ioatdma: Add Snow Ridge ioatdma device id
  dmaengine: sprd: Change channel id to slave id for DMA cell specifier
  dt-bindings: dmaengine: sprd: Change channel id to slave id for DMA cell specifier
  dmaengine: mv_xor: Use correct device for DMA API
  Documentation :dmaengine: clarify DMA desc. pointer after submission
  Documentation: dmaengine: fix dmatest.rst warning
  dmaengine: k3dma: Add support for dma-channel-mask
  dmaengine: k3dma: Delete axi_config
  dmaengine: k3dma: Upgrade k3dma driver to support hisi_asp_dma hardware
  Documentation: bindings: dma: Add binding for dma-channel-mask
  Documentation: bindings: k3dma: Extend the k3dma driver binding to support hisi-asp
  ...
2019-03-14 09:11:54 -07:00
Linus Torvalds
2f194646fe remoteproc updates for v5.1
This contains the last patches in Loic's remoteproc resource table
 handling changes, a number of updates to documentation, support for
 invoking the crash handler (for testing purposes), a fix for the
 handling of virtio devices during recovery, performance state votes in
 Qualcomm modem driver, support for specifying board specific firmware
 path for Qualcomm modem driver and improved support for graceful
 shutdown of Qualcomm remoteprocs.
 -----BEGIN PGP SIGNATURE-----
 
 iQJPBAABCAA5FiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAlyJS1kbHGJqb3JuLmFu
 ZGVyc3NvbkBsaW5hcm8ub3JnAAoJEAsfOT8Nma3FgtYP/RGxDkPOAXZmJSlurz+Z
 syWop/9s1nLqkSVtXDZ6pthuPtHrQEyAIOfdCbot6X0ZCuAzTnhtdJUzMFlXMBrd
 MDwdwxZEobr1bngz8VENrt1Lny0oy6Zm8ajyr/+xdb3Xw74mcmJ7UDjyIh1w8YPm
 QA6acCYCzRBIwskhlBSqVT2Mf8imAXr1bBV2nh5ngS9+5r1UkGO4/dnXs8mZQRWU
 ZaIfWT9kN2cIxHQH5c5bHCaYP/dmoz5FGyBVYq4OZSuFq+ziG3dQ+VA3YJFv7yUI
 /3P9r4VEJYpR8Tg08lG6SvEtvZ0e0zdtNX0FzYYF8KnpSjB3Vf8k5u/RNnZRn33v
 k5QQivC+YGpG7Rwy1pgyNtZQ881KsmN6JVQxT1rm6ddriSl4TnQXO32lswD2YmM4
 Gt/+Sgu18KEa1ASbOUQk/cRS8Zr3kg2+xDrgBh+Sp0265t+6V9/cGb+PJKkJn9RD
 HRE3fXDdQRwEmp/rhx03kSdlhbfg5A9mTLxb/T5kBR/nC1qLYZV592mvBZS08imk
 7T2zquqP+anwKDOLE++PgJbx6nlzFnPqDTjzohHWns5MfYSGEHagQ21IrDJuzkhG
 nr2r1Gpwkl1dDarvAgYUMCcWGCWvSrUpLfbKYR9QaKWo1JTTDbocBIFF8j7a+eVf
 EiKlGv7SX1LUpXk4K+WabbCr
 =4xC9
 -----END PGP SIGNATURE-----

Merge tag 'rproc-v5.1' of git://github.com/andersson/remoteproc

Pull remoteproc updates from Bjorn Andersson:
 "This contains the last patches in Loic's remoteproc resource table
  handling changes, a number of updates to documentation, support for
  invoking the crash handler (for testing purposes), a fix for the
  handling of virtio devices during recovery, performance state votes in
  Qualcomm modem driver, support for specifying board specific firmware
  path for Qualcomm modem driver and improved support for graceful
  shutdown of Qualcomm remoteprocs"

* tag 'rproc-v5.1' of git://github.com/andersson/remoteproc: (33 commits)
  remoteproc: fix for "dma-mapping: remove the DMA_MEMORY_EXCLUSIVE flag"
  remoteproc: fix rproc_check_carveout_da() returned error and comments
  remoteproc: fix trace buffer va initialization
  remoteproc: fix rproc_alloc_carveout() for rproc with iommu domain
  remoteproc: add warning on resource table cast
  remoteproc: fix rproc_alloc_carveout() bad variable cast
  remoteproc: fix rproc_da_to_va in case of unallocated carveout
  remoteproc: correct rproc_mem_entry_init() comments
  remoteproc: fix recovery procedure
  rpmsg: virtio: change header file sort style
  rpmsg: virtio: allocate buffer from parent
  remoteproc: st: add reserved memory support
  remoteproc: create vdev subdevice with specific dma memory pool
  remoteproc: q6v5_adsp: Remove voting for lpass_aon clock
  dt-binding: remoteproc: Remove lpass_aon clock from adsp pil clock list
  remoteproc: q6v5-mss: Active powerdomain for SDM845
  remoteproc: q6v5-mss: Vote for rpmh power domains
  remoteproc: qcom: Add support for parsing fw dt bindings
  remoteproc: qcom_q6v5: don't auto boot remote processor
  remoteproc: qcom: Wait for shutdown-ack/ind on sysmon shutdown
  ...
2019-03-14 09:00:06 -07:00
Linus Torvalds
dc2535be1f We have a fairly balanced mix of clk driver updates and clk framework
updates this time around. It's the usual pile of new drivers for new
 hardware out there and the normal small fixes and updates, but then we
 have some core framework changes too.
 
 In the core framework, we introduce support for a clk_get_optional() API
 to get clks that may not always be populated and a way to devm manage clkdev
 lookups registered by provider drivers. We also do some refactoring to simplify
 the interface between clkdev and the common clk framework so we can reuse the DT
 parsing and clk_get() path in provider drivers in the future. This work will
 continue in the next few cycles while we convert how providers specify clk
 parents.
 
 On the driver side, the biggest part of the dirstat is the Amlogic clk driver
 that got support for the G12A SoC. It dominates with almost half the overall
 diff, while the second largest part of the diff is in the i.MX clk driver
 that gained support for imx8mm SoCs. After that, we have the Actions Semiconductor
 and Qualcomm drivers rounding out the big part of the dirstat because they both
 got new hardware support for SoCs. The rest is just various updates and non-critical
 fixes for existing drivers.
 
 Core:
  - Convert a few clk bindings to JSON schema format
  - Add a {devm_}clk_get_optional() API
  - Add devm_clk_hw_register_clkdev() API to manage clkdev lookups
  - Start rewriting clk parent registration and supporting device links
    by moving around code that supports clk_get() and DT parsing of the
    'clocks' property
 
 New Drivers:
  - Add Qualcomm MSM8998 RPM managed clks
  - IPA clk support on Qualcomm RPMh clk controllers
  - Actions Semi S500 SoC clk support
  - Support for fixed rate clks populated from an MMIO register
  - Add RPC (QSPI/HyperFLASH) clocks on Renesas R-Car V3H
  - Add TMU (timer) clocks on Renesas RZ/G2E
  - Add Amlogic G12A Always-On Clock Controller
  - Add 32k clock generation for Amlogic AXG
  - Add support for the Mali GPU clocks on Amlogic Meson8
  - Add Amlogic G12A EE clock controller driver
  - Add missing CANFD clocks on Renesas RZ/G2M and RZ/G2E
  - Add i.MX8MM SoC clk driver support
 
 Removed Drivers:
  - Remove clps711x driver as the board support is gone
 
 Updates:
  - 3rd ECO fix for Mediatek MT2712 SoCs
  - Updates for Qualcomm MSM8998 GCC clks
  - Random static analysis fixes for clk drivers
  - Support for sleeping gpios in the clk-gpio type
  - Minor fixes for STM32MP1 clk driver (parents, critical flag, etc.)
  - Split LCDC into two clks on the Marvell MMP2 SoC
  - Various DT of_node refcount fixes
  - Get rid of CLK_IS_BASIC from TI code (yay!)
  - TI Autoidle clk support
  - Fix Amlogic Meson8 APB clock ID name
  - Claim input clocks through DT for Amlogic AXG and GXBB
  - Correct the DU (display unit) parent clock on Renesas RZ/G2E
  - Exynos5433 IMEM CMU crypto clk support (SlimSS)
  - Fix for the PLL-MIPI on the Allwinner A23
  - Fix Rockchip rk3328 PLL rate calculation
  - Add SET_RATE_PARENT flag on display clk of Rockhip rk3066
  - i.MX SCU clk driver clk_set_parent() and cpufreq support
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEE9L57QeeUxqYDyoaDrQKIl8bklSUFAlyIK9URHHNib3lkQGtl
 cm5lbC5vcmcACgkQrQKIl8bklSUtIA//SRHcUJBuF7bgLs0GWDL/C0WwQf90bgLn
 83jMUX9MCIS+/RBEUi/Xf9psGVaW3YPEAiRcYUeI1YIZhCrdZHp2YGClKOpXaXth
 vgM7Je+6Say+7ru6J9eHqhbEgx2e+HqT4shxK5I5J0SqMFgdugim4pthk+Lr/WL0
 bMdNHTERZUFrIId10RxuCH7D72nhkwiRkwNDfWjASKoH3spXLKC1vl/wbS5QDE1O
 eXA9OwkonSyrBKX7zMeQiks6f7HWoJO7ei05Twv4CD9UEeS17KmB6mkbmT3GPAuq
 dWbLOnt7I80fMnthKLIR0IWtJuCvPv3jXgP+Fin+e4wutNCnuduHIVc2XeQYmDaX
 rbo/20q4DarL2AaakuowXA7UJ75zYfxPkwgpwcYZ/QW9yzT6QMfynAYekjJGTdt3
 6VootYAwYIsh1VMGZIQLs23AaNYayDy0QWx/prxnEi95lK/+zjqVySPYC/rWe7XQ
 rUrO6YY0YxRdf5uVHneIfIJGs5F/Q8DgdLXp4tf2Ud2YF1bZ0UQOUKehxwM0rxRX
 F9P6iP6mHUuUPMa9rDlwSmgQXDdqH7E5IbXdSPjEFBogBfmhJfVKAo1EyaZgUytZ
 Y42qG/P3fGGfegfWTRAoaDRJn/+HfEmtREdgQ8JO14xlZwRDb/M43IEiQP4zGwlc
 f/OuWu3O9xA=
 =D4Bv
 -----END PGP SIGNATURE-----

Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk subsystem updates from Stephen Boyd:
 "We have a fairly balanced mix of clk driver updates and clk framework
  updates this time around. It's the usual pile of new drivers for new
  hardware out there and the normal small fixes and updates, but then we
  have some core framework changes too.

  In the core framework, we introduce support for a clk_get_optional()
  API to get clks that may not always be populated and a way to devm
  manage clkdev lookups registered by provider drivers. We also do some
  refactoring to simplify the interface between clkdev and the common
  clk framework so we can reuse the DT parsing and clk_get() path in
  provider drivers in the future. This work will continue in the next
  few cycles while we convert how providers specify clk parents.

  On the driver side, the biggest part of the dirstat is the Amlogic clk
  driver that got support for the G12A SoC. It dominates with almost
  half the overall diff, while the second largest part of the diff is in
  the i.MX clk driver that gained support for imx8mm SoCs. After that,
  we have the Actions Semiconductor and Qualcomm drivers rounding out
  the big part of the dirstat because they both got new hardware support
  for SoCs. The rest is just various updates and non-critical fixes for
  existing drivers.

  Core:
   - Convert a few clk bindings to JSON schema format
   - Add a {devm_}clk_get_optional() API
   - Add devm_clk_hw_register_clkdev() API to manage clkdev lookups
   - Start rewriting clk parent registration and supporting device links
     by moving around code that supports clk_get() and DT parsing of the
     'clocks' property

  New Drivers:
   - Add Qualcomm MSM8998 RPM managed clks
   - IPA clk support on Qualcomm RPMh clk controllers
   - Actions Semi S500 SoC clk support
   - Support for fixed rate clks populated from an MMIO register
   - Add RPC (QSPI/HyperFLASH) clocks on Renesas R-Car V3H
   - Add TMU (timer) clocks on Renesas RZ/G2E
   - Add Amlogic G12A Always-On Clock Controller
   - Add 32k clock generation for Amlogic AXG
   - Add support for the Mali GPU clocks on Amlogic Meson8
   - Add Amlogic G12A EE clock controller driver
   - Add missing CANFD clocks on Renesas RZ/G2M and RZ/G2E
   - Add i.MX8MM SoC clk driver support

  Removed Drivers:
   - Remove clps711x driver as the board support is gone

  Updates:
   - 3rd ECO fix for Mediatek MT2712 SoCs
   - Updates for Qualcomm MSM8998 GCC clks
   - Random static analysis fixes for clk drivers
   - Support for sleeping gpios in the clk-gpio type
   - Minor fixes for STM32MP1 clk driver (parents, critical flag, etc.)
   - Split LCDC into two clks on the Marvell MMP2 SoC
   - Various DT of_node refcount fixes
   - Get rid of CLK_IS_BASIC from TI code (yay!)
   - TI Autoidle clk support
   - Fix Amlogic Meson8 APB clock ID name
   - Claim input clocks through DT for Amlogic AXG and GXBB
   - Correct the DU (display unit) parent clock on Renesas RZ/G2E
   - Exynos5433 IMEM CMU crypto clk support (SlimSS)
   - Fix for the PLL-MIPI on the Allwinner A23
   - Fix Rockchip rk3328 PLL rate calculation
   - Add SET_RATE_PARENT flag on display clk of Rockhip rk3066
   - i.MX SCU clk driver clk_set_parent() and cpufreq support"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (150 commits)
  dt-bindings: clock: imx8mq: Fix numbering overlaps and gaps
  clk: ti: clkctrl: Fix clkdm_name regression for TI_CLK_CLKCTRL_COMPAT
  clk: fixup default index for of_clk_get_by_name()
  clk: Move of_clk_*() APIs into clk.c from clkdev.c
  clk: Inform the core about consumer devices
  clk: Introduce of_clk_get_hw_from_clkspec()
  clk: core: clarify the check for runtime PM
  clk: Combine __clk_get() and __clk_create_clk()
  clk: imx8mq: add GPIO clocks to clock tree
  clk: mediatek: correct cpu clock name for MT8173 SoC
  clk: imx: Refactor entire sccg pll clk
  clk: imx: scu: add cpu frequency scaling support
  clk: mediatek: Mark bus and DRAM related clocks as critical
  clk: mediatek: Add flags to mtk_gate
  clk: mediatek: Add MUX_FLAGS macro
  clk: qcom: gcc-sdm845: Define parent of PCIe PIPE clocks
  clk: ingenic: Remove set but not used variable 'enable'
  clk: at91: programmable: remove unneeded register read
  clk: mediatek: using CLK_MUX_ROUND_CLOSEST for the clock of dpi1_sel
  clk: mediatek: add MUX_GATE_FLAGS_2
  ...
2019-03-14 08:46:17 -07:00
Linus Torvalds
add8462a60 pwm: Changes for v5.1-rc1
The changes for this cycle are across the board. The bulk of it is
 cleanups, but there's also new device support in some drivers as well as
 more conversions to the atomic API.
 -----BEGIN PGP SIGNATURE-----
 
 iQJNBAABCAA3FiEEiOrDCAFJzPfAjcif3SOs138+s6EFAlyJFvUZHHRoaWVycnku
 cmVkaW5nQGdtYWlsLmNvbQAKCRDdI6zXfz6zobfREACTyAxr02GyEQFm4wLLV/OG
 ynJ45IY2g/9OEY6RGmHQXzcBKycmFtifV6uF5PhMr0KZzdfp/uIMnyHsxV7Gm+ia
 NNhG7gQPrb3yZev2AGmc6N/je2+5SL6AZH3+C5ocRqThNKKFknr3uZHbZpmTQlQf
 QV63UYNpwtUrFu7jvzNz1kCBBUispXoDY44W0YSv8RYiKOxwJabPott0oOJH8miF
 lVyCa2yyA8KuW1DTP13XSHMpmUwKGNkiqaFWGIMPFz6ViK5zj/rY92dUIwLegmh7
 l/A7CBMCilw9yd9o1bhSWp2yUJ1gf8QeC64awa0euk9abgX574Nxt+vJsF8EtpaF
 8aCcQrJpjlpPCQV4rP62G8Dcr7tWRNmKWKRNMaXQICpdhcLXuwg6tz4HH8z+I1um
 W+w+9wsiqrRqKyqxlmQEXBi3qSPepJkU/DUsrE7QoO2jbmi21xyVIi1AQHXqNZYo
 y2NzAADuh4i7L8AVFtJ1KcvdZZIBF/XrQXgXEgjX6fQpcs6aMyNOHTu9Xod7XW59
 8yBKKqYmvSmmxDcFFfajkBuUbIuUqIzFxr4U6JYHQsWNnVN1ey+MSlZK6bHA8gw0
 UngjRNv8fEAU0Hck2Z0iwDe1zHVW6g/ZNKZC2TUqzETPvZHg9QKt0sJYGkmxoR5O
 JW1eTekpW57XahV2oX7f3g==
 =TyJJ
 -----END PGP SIGNATURE-----

Merge tag 'pwm/for-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm

Pull pwm updates from Thierry Reding:
 "The changes for this cycle are across the board.

  The bulk of it is cleanups, but there's also new device support in
  some drivers as well as more conversions to the atomic API"

* tag 'pwm/for-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (24 commits)
  pwm: atmel: Remove useless symbolic definitions
  pwm: bcm-kona: Update macros to remove braces around numbers
  pwm: imx27: Only enable the clocks once in .get_state()
  pwm: rcar: Improve calculation of divider
  pwm: rcar: Remove legacy APIs
  pwm: rcar: Use "atomic" API on rcar_pwm_resume()
  pwm: rcar: Add support "atomic" API
  pwm: atmel: Add support for SAM9X60's PWM controller
  pwm: atmel: Add PWM binding for SAM9X60
  pwm: atmel: Rename objects of type atmel_pwm_data
  pwm: atmel: Add support for controllers with 32 bit counters
  pwm: atmel: Add struct atmel_pwm_data
  pwm: Add MediaTek MT8183 display PWM driver support
  pwm: hibvt: Add hi3559v100 support
  dt-bindings: pwm: hibvt: Add hi3559v100 support
  pwm: hibvt: Use individual struct per of-data
  pwm: imx: Signedness bug in imx_pwm_get_state()
  pwm: imx: Split into two drivers
  pwm: imx: Don't print an error on -EPROBE_DEFER
  pwm: imx: Set driver data earlier simplifying the end of ->probe()
  ...
2019-03-13 10:01:10 -07:00
Linus Torvalds
3a186d3856 - mailbox-test: support multiple controller instances
- misc cleanup: IMX, STM32 and Tegra
 - new driver: ZynqMP IPI
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE6EwehDt/SOnwFyTyf9lkf8eYP5UFAlyHy4AACgkQf9lkf8eY
 P5Vv8A/9GEpuQ7otAmBFIZ4ZDrH5QsGH8IEN8LyZTK1a3tWPJWQfvaImIkSe/0Zs
 66jXop2mr7laSV7Wlffm0i761LsYyur6tcA9POQE8u1LFCihOiTRT62xHhYpW8OB
 cpQDQs98gIlEHt/9q8hcmbeiOgi/d30t9BR/+822Dt9zt1E1ca4dGwOqTAGN7IlC
 NGNGJiB57H9CitGMb/Nxx881J+N0zKDqZxepnc9XXz8xIQvNLN9LeNFyXojWs+Qg
 /J3Gs7Y/lcxFXfCW6A4W+BxA6LCEhMEdfo/xmWCHVMiiuzqMTEdiOVDwjyntjdwL
 Q6/RHtb+Z6LE9cIE49NcZfldB9ulslobOmu/RJ6hdab/yx2KeNR05AtXsy0Hd1Mh
 dPyP53FnqxBWqfUOClDqkaHzm+Noe4No9vhVt4WMpirXnMV7N0Y7ZGRLvLbcQ2pK
 wyTYp/xCV4v8KoDrY3iugwFSxsZO0qZ1jPM/skpbFReCsEE/yqN4Ur08dC1oybwA
 0397vm0/1kVMAIsO5IwweMCQXa+wjX4PRQKeDCVy5U3xrkItQYbz9154L3jgoXF/
 PAff/cg/zpgzuEUBTgZvtQuCvClk6ji13tlwUfllG3qW0uqWj0DeDjy+nKFfG/dP
 vO/MAcHN3B/SUtSH9w5LBHzgyGaynxLyP5U4qTk1+E1Rs/ZlpOE=
 =eeym
 -----END PGP SIGNATURE-----

Merge tag 'mailbox-v5.1' of git://git.linaro.org/landing-teams/working/fujitsu/integration

Pull mailbox updates from Jassi Brar:

 - mailbox-test: support multiple controller instances

 - misc cleanup: IMX, STM32 and Tegra

 - new driver: ZynqMP IPI

* tag 'mailbox-v5.1' of git://git.linaro.org/landing-teams/working/fujitsu/integration:
  mailbox: imx: keep MU irq working during suspend/resume
  dt-bindings: mailbox: Add Xilinx IPI Mailbox
  mailbox: ZynqMP IPI mailbox controller
  mailbox: stm32-ipcc: remove useless device_init_wakeup call
  mailbox: stm32-ipcc: do not enable wakeup source by default
  mailbox: mailbox-test: fix null pointer if no mmio
  mailbox: mailbox-test: fix debugfs in multi-instances
  mailbox: tegra-hsp: mark suspend function as __maybe_unused
2019-03-13 09:59:08 -07:00
Linus Torvalds
a5adcfcad5 A large number of bug fixes and cleanups. One new feature to allow
users to more easily find the jbd2 journal thread for a particular
 ext4 file system.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEK2m5VNv+CHkogTfJ8vlZVpUNgaMFAlx8utQACgkQ8vlZVpUN
 gaOMOQf+Olp6hTbCuPJNill7npEejkPu9VhNvLPp3dLPBfsyqG9IOZmUaKKtr3LS
 ZYYzMMoIlbHDsWM70O92zDS3s1ThKRFoDdcw4YKXkn1Awlqc4LRZ/NnzyIIdA3mK
 rhOvcr6ttWk2B2S67nGceTH08SX5zACMtMiQijP58+GCp4Xe+PdqPRRjYYJSOZMv
 xCS43LoWY0tkeBTQuk9WYTi6G/E1X/aiq06pYiQzP69PotN6/cFSdNgP1r+7dYiS
 V4IXPqEqFt8NvUZb1bJchT3+2zM3Xi/+n//7yLkpY7OhX6p1p24oB7abMstp3ssU
 BlF8KP4elQcI892QX2Hf+0r4tBu+0w==
 =2yLu
 -----END PGP SIGNATURE-----

Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 updates from Ted Ts'o:
 "A large number of bug fixes and cleanups.

  One new feature to allow users to more easily find the jbd2 journal
  thread for a particular ext4 file system"

* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (25 commits)
  jbd2: jbd2_get_transaction does not need to return a value
  jbd2: fix invalid descriptor block checksum
  ext4: fix bigalloc cluster freeing when hole punching under load
  ext4: add sysfs attr /sys/fs/ext4/<disk>/journal_task
  ext4: Change debugging support help prefix from EXT4 to Ext4
  ext4: fix compile error when using BUFFER_TRACE
  jbd2: fix compile warning when using JBUFFER_TRACE
  ext4: fix some error pointer dereferences
  ext4: annotate more implicit fall throughs
  ext4: annotate implicit fall throughs
  ext4: don't update s_rev_level if not required
  jbd2: fold jbd2_superblock_csum_{verify,set} into their callers
  jbd2: fix race when writing superblock
  ext4: fix crash during online resizing
  ext4: disallow files with EXT4_JOURNAL_DATA_FL from EXT4_IOC_SWAP_BOOT
  ext4: add mask of ext4 flags to swap
  ext4: update quota information while swapping boot loader inode
  ext4: cleanup pagecache before swap i_data
  ext4: fix check of inode in swap_inode_boot_loader
  ext4: unlock unused_pages timely when doing writeback
  ...
2019-03-12 15:03:21 -07:00
Linus Torvalds
2b0a80b0d0 The highlights are:
- rbd will now ignore discards that aren't aligned and big enough to
   actually free up some space (myself).  This is controlled by the new
   alloc_size map option and can be disabled if needed.
 
 - support for rbd deep-flatten feature (myself).  Deep-flatten allows
   "rbd flatten" to fully disconnect the clone image and its snapshots
   from the parent and make the parent snapshot removable.
 
 - a new round of cap handling improvements (Zheng Yan).  The kernel
   client should now be much more prompt about releasing its caps and
   it is possible to put a limit on the number of caps held.
 
 - support for getting ceph.dir.pin extended attribute (Zheng Yan)
 -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCAAxFiEEydHwtzie9C7TfviiSn/eOAIR84sFAlyH5LUTHGlkcnlvbW92
 QGdtYWlsLmNvbQAKCRBKf944AhHzi9cCCACb8PiX+PZWuwboAmO66TIQGT8VgEer
 /K3zU6UsmnKHldk/gyjK+ESIxX64zP9HrNGTDxlDKZTB52GDiAYbhcBnskMtrtgl
 EFLweTRs6XiHI1yV3qmElyPz0eLnWBXLUW6RDoyHxGUPWuGk9Mp4Of+PSkl2aO/9
 j4eBQj7FYB6XAuzwFKltFq3uKb+jODDrW7VRDDTMEYGPHZOU6EXXUEUOrAtAreiU
 j9wHF2AZ61WdVjzzXF/tBHJIwGGZj8102Af4ra/UMuHmtGZag6n0eY6uzGXluY2o
 uGPuhFHMExsqjhCCPHtayWJW7WG0pQKKuwT8Ucw/KPBJ6Ok3Z2tG27/8
 =sQNQ
 -----END PGP SIGNATURE-----

Merge tag 'ceph-for-5.1-rc1' of git://github.com/ceph/ceph-client

Pull ceph updates from Ilya Dryomov:
 "The highlights are:

   - rbd will now ignore discards that aren't aligned and big enough to
     actually free up some space (myself). This is controlled by the new
     alloc_size map option and can be disabled if needed.

   - support for rbd deep-flatten feature (myself). Deep-flatten allows
     "rbd flatten" to fully disconnect the clone image and its snapshots
     from the parent and make the parent snapshot removable.

   - a new round of cap handling improvements (Zheng Yan). The kernel
     client should now be much more prompt about releasing its caps and
     it is possible to put a limit on the number of caps held.

   - support for getting ceph.dir.pin extended attribute (Zheng Yan)"

* tag 'ceph-for-5.1-rc1' of git://github.com/ceph/ceph-client: (26 commits)
  Documentation: modern versions of ceph are not backed by btrfs
  rbd: advertise support for RBD_FEATURE_DEEP_FLATTEN
  rbd: whole-object write and zeroout should copyup when snapshots exist
  rbd: copyup with an empty snapshot context (aka deep-copyup)
  rbd: introduce rbd_obj_issue_copyup_ops()
  rbd: stop copying num_osd_ops in rbd_obj_issue_copyup()
  rbd: factor out __rbd_osd_req_create()
  rbd: clear ->xferred on error from rbd_obj_issue_copyup()
  rbd: remove experimental designation from kernel layering
  ceph: add mount option to limit caps count
  ceph: periodically trim stale dentries
  ceph: delete stale dentry when last reference is dropped
  ceph: remove dentry_lru file from debugfs
  ceph: touch existing cap when handling reply
  ceph: pass inclusive lend parameter to filemap_write_and_wait_range()
  rbd: round off and ignore discards that are too small
  rbd: handle DISCARD and WRITE_ZEROES separately
  rbd: get rid of obj_req->obj_request_count
  libceph: use struct_size() for kmalloc() in crush_decode()
  ceph: send cap releases more aggressively
  ...
2019-03-12 14:58:35 -07:00
Linus Torvalds
7b47a9e7c8 Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs mount infrastructure updates from Al Viro:
 "The rest of core infrastructure; no new syscalls in that pile, but the
  old parts are switched to new infrastructure. At that point
  conversions of individual filesystems can happen independently; some
  are done here (afs, cgroup, procfs, etc.), there's also a large series
  outside of that pile dealing with NFS (quite a bit of option-parsing
  stuff is getting used there - it's one of the most convoluted
  filesystems in terms of mount-related logics), but NFS bits are the
  next cycle fodder.

  It got seriously simplified since the last cycle; documentation is
  probably the weakest bit at the moment - I considered dropping the
  commit introducing Documentation/filesystems/mount_api.txt (cutting
  the size increase by quarter ;-), but decided that it would be better
  to fix it up after -rc1 instead.

  That pile allows to do followup work in independent branches, which
  should make life much easier for the next cycle. fs/super.c size
  increase is unpleasant; there's a followup series that allows to
  shrink it considerably, but I decided to leave that until the next
  cycle"

* 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (41 commits)
  afs: Use fs_context to pass parameters over automount
  afs: Add fs_context support
  vfs: Add some logging to the core users of the fs_context log
  vfs: Implement logging through fs_context
  vfs: Provide documentation for new mount API
  vfs: Remove kern_mount_data()
  hugetlbfs: Convert to fs_context
  cpuset: Use fs_context
  kernfs, sysfs, cgroup, intel_rdt: Support fs_context
  cgroup: store a reference to cgroup_ns into cgroup_fs_context
  cgroup1_get_tree(): separate "get cgroup_root to use" into a separate helper
  cgroup_do_mount(): massage calling conventions
  cgroup: stash cgroup_root reference into cgroup_fs_context
  cgroup2: switch to option-by-option parsing
  cgroup1: switch to option-by-option parsing
  cgroup: take options parsing into ->parse_monolithic()
  cgroup: fold cgroup1_mount() into cgroup1_get_tree()
  cgroup: start switching to fs_context
  ipc: Convert mqueue fs to fs_context
  proc: Add fs_context support to procfs
  ...
2019-03-12 14:08:19 -07:00
Linus Torvalds
a667cb7a94 Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton:

 - a few misc things

 - the rest of MM

-  remove flex_arrays, replace with new simple radix-tree implementation

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (38 commits)
  Drop flex_arrays
  sctp: convert to genradix
  proc: commit to genradix
  generic radix trees
  selinux: convert to kvmalloc
  md: convert to kvmalloc
  openvswitch: convert to kvmalloc
  of: fix kmemleak crash caused by imbalance in early memory reservation
  mm: memblock: update comments and kernel-doc
  memblock: split checks whether a region should be skipped to a helper function
  memblock: remove memblock_{set,clear}_region_flags
  memblock: drop memblock_alloc_*_nopanic() variants
  memblock: memblock_alloc_try_nid: don't panic
  treewide: add checks for the return value of memblock_alloc*()
  swiotlb: add checks for the return value of memblock_alloc*()
  init/main: add checks for the return value of memblock_alloc*()
  mm/percpu: add checks for the return value of memblock_alloc*()
  sparc: add checks for the return value of memblock_alloc*()
  ia64: add checks for the return value of memblock_alloc*()
  arch: don't memset(0) memory returned by memblock_alloc()
  ...
2019-03-12 10:39:53 -07:00
Mariusz Dabrowski
a596d08677 raid5: set write hint for PPL
When the Partial Parity Log is enabled, circular buffer is used to store
PPL data. Each write to RAID device causes overwrite of data in this buffer
so some write_hint can be set to those request to help drives handle
garbage collection. This patch adds new sysfs attribute which can be used
to specify which write_hint should be assigned to PPL.

Acked-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Mariusz Dabrowski <mariusz.dabrowski@intel.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
2019-03-12 10:15:18 -07:00
Kent Overstreet
586187d7de Drop flex_arrays
All existing users have been converted to generic radix trees

Link: http://lkml.kernel.org/r/20181217131929.11727-8-kent.overstreet@gmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Acked-by: Dave Hansen <dave.hansen@intel.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric Paris <eparis@parisplace.org>
Cc: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Neil Horman <nhorman@tuxdriver.com>
Cc: Paul Moore <paul@paul-moore.com>
Cc: Pravin B Shelar <pshelar@ovn.org>
Cc: Shaohua Li <shli@kernel.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Cc: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-03-12 10:04:03 -07:00
Kent Overstreet
ba20ba2e37 generic radix trees
Very simple radix tree implementation that supports storing arbitrary
size entries, up to PAGE_SIZE - upcoming patches will convert existing
flex_array users to genradixes.  The new genradix code has a much
simpler API and implementation, and doesn't have a hard limit on the
number of elements like flex_array does.

Link: http://lkml.kernel.org/r/20181217131929.11727-5-kent.overstreet@gmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Eric Paris <eparis@parisplace.org>
Cc: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Neil Horman <nhorman@tuxdriver.com>
Cc: Paul Moore <paul@paul-moore.com>
Cc: Pravin B Shelar <pshelar@ovn.org>
Cc: Shaohua Li <shli@kernel.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Cc: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-03-12 10:04:02 -07:00
Linus Torvalds
f47d633134 chrome platform changes for v5.1
1. SPDX identifier cleanup for platform/chrome
 2. Cleanup series between mfd and chrome/platform, moving
    cros-ec attributes from mfd/cros_ec_dev to sub-drivers in platform/chrome.
 3. Wilco EC driver
 4. Maintainership change to new group repository.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE6gYDF28Li+nEiKLaHwn1ewov5lgFAlyG4dIACgkQHwn1ewov
 5lhoqA//SXO5HU1qkhfvwUKyNsYxtIj4wDQF+j9tAPbVaOOaztq0b5D1PQgDGcEL
 SDl9FAXZtwhmPr5xiGPrPUxwn4JG+tUcgSSgIOCtClpA/SZUPt2wekAB64hLt1ui
 nkBRSgeRnXeeRE0nDh7EUrwAeaYj6yCg4AS8FMHmjWTG0tI6iivhuc39v/zDV8Br
 f4chOu/KEWS/EhItVlDBHE0mYDW2JGLSD3nqJR9MdujvYzbkN5WusJIXBDK6MOUl
 z1gqptVYyq/FQOQOCZ+vHjTNVYQ3N3NbPOnnQn4xAyYiqTQJVJv+x6dd7htncjVO
 567PFbbqbKzqrGWZOrdksxVa4JkIGfcgNG2mskRYKpEtHVOpMlHxwHqKv/93TQvw
 F0z4+43ZeAo0Fx2k+oOiDylpClDvUVOeH0z5suqIK15MZbpfWZF6d38Pz1Zwd8hY
 0TEldpyH83HiXylEuYabBwq3ABfj4VncYcMWfaW517LUrnH9nkJDNOlXQFreGTPt
 uHQPz+Xzfirk9wNwlEtfhqh3fjRWIfmiHc8bLmCB2XuJqavF0pozoQnJprw+72LR
 h4ALkUBr8laVfXYgG8SzNm/K4DlMjKqvJRY6m2b7AY8CTVgMur7ct0WJsvmECF+4
 2XDDvHwkQJt3XifVLpLgFRfR5YRlFxjwMNS8Zq0Bb/gjRqSSCo4=
 =2nC0
 -----END PGP SIGNATURE-----

Merge tag 'tag-chrome-platform-for-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux

Pull chrome platform updates from Benson Leung:

 - SPDX identifier cleanup for platform/chrome

 - Cleanup series between mfd and chrome/platform, moving cros-ec
   attributes from mfd/cros_ec_dev to sub-drivers in platform/chrome

 - Wilco EC driver

 - Maintainership change to new group repository

* tag 'tag-chrome-platform-for-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  platform/chrome: fix wilco-ec dependencies
  platform/chrome: wilco_ec: Add RTC driver
  platform/chrome: wilco_ec: Add support for raw commands in debugfs
  platform/chrome: Add new driver for Wilco EC
  platform/chrome: cros_ec: Remove cros_ec dependency in lpc_mec
  MAINTAINERS: chrome-platform: change the git tree to a chrome-platform group git tree
  platform/chrome: cros_ec_sysfs: remove pr_fmt() define
  platform/chrome: cros_ec_lightbar: remove pr_fmt() define
  platform/chrome: cros_kbd_led_backlight: switch to SPDX identifier
  platform/chrome: cros_ec_spi: switch to SPDX identifier
  platform/chrome: cros_ec_proto: switch to SPDX identifier
  platform/chrome: cros_ec_lpc: switch to SPDX identifier
  platform/chrome: cros_ec_i2c: switch to SPDX identifier
  platform/chrome: cros_ec_vbc: switch to SPDX identifier
  platform/chrome: cros_ec_sysfs: switch to SPDX identifier
  platform/chrome: cros_ec_lightbar: switch to SPDX identifier
  platform/chrome: cros_ec_debugfs: switch to SPDX identifier
  platform/chrome: cromeos_pstore: switch to SPDX identifier
2019-03-12 09:46:32 -07:00
Vinod Koul
feb59d77a4 Merge branch 'topic/xilinx' into for-linus 2019-03-12 12:05:47 +05:30
Vinod Koul
989e3af3af Merge branch 'topic/k3dma' into for-linus 2019-03-12 12:04:09 +05:30
Vinod Koul
79074168de Merge branch 'topic/fsl' into for-linus 2019-03-12 12:03:55 +05:30
Vinod Koul
278489c2e1 Merge branch 'topic/dw' into for-linus 2019-03-12 12:03:47 +05:30
Linus Torvalds
ea295481b6 XArray updates for 5.1-rc1
-----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCgAyFiEEejHryeLBw/spnjHrDpNsjXcpgj4FAlyHF2oUHHdpbGx5QGlu
 ZnJhZGVhZC5vcmcACgkQDpNsjXcpgj5j9AgAlpeptRfnPO0+VXj+EbxaOOI8tOG+
 w+vBasWoQB+lZ9ctf1qUQVSeLn0ErxTM7BaIP7plfDrEWiIbRWkV18B+heS5d1Yz
 aTV1d/8tG6/eo61K2VqXHbUhymgMtbXDsg1rwWTF8+Q4xIcMqfYAR0f9ptU1Oejc
 pNAn16dYgKi6+4eluY7gXxruBosQ6yNml6iEje9A3uR8nhzTI/P3Yf2GGIZnQLsL
 +UIx4Ps38dJ3VCYBPfbnszZfYPpILUH9/Bdx+mAMUtZwvpM3JYqc8XsiFfqDO7n1
 3003yUytnRkb1UK3QIvkbPt0G8UOI4s9fxRPsA8lLSww/f2y1r5kC4Mxbg==
 =HSP/
 -----END PGP SIGNATURE-----

Merge tag 'xarray-5.1-rc1' of git://git.infradead.org/users/willy/linux-dax

Pull XArray updates from Matthew Wilcox:
 "This pull request changes the xa_alloc() API. I'm only aware of one
  subsystem that has started trying to use it, and we agree on the fixup
  as part of the merge.

  The xa_insert() error code also changed to match xa_alloc() (EEXIST to
  EBUSY), and I added xa_alloc_cyclic(). Beyond that, the usual
  bugfixes, optimisations and tweaking.

  I now have a git tree with all users of the radix tree and IDR
  converted over to the XArray that I'll be feeding to maintainers over
  the next few weeks"

* tag 'xarray-5.1-rc1' of git://git.infradead.org/users/willy/linux-dax:
  XArray: Fix xa_reserve for 2-byte aligned entries
  XArray: Fix xa_erase of 2-byte aligned entries
  XArray: Use xa_cmpxchg to implement xa_reserve
  XArray: Fix xa_release in allocating arrays
  XArray: Mark xa_insert and xa_reserve as must_check
  XArray: Add cyclic allocation
  XArray: Redesign xa_alloc API
  XArray: Add support for 1s-based allocation
  XArray: Change xa_insert to return -EBUSY
  XArray: Update xa_erase family descriptions
  XArray tests: RCU lock prohibits GFP_KERNEL
2019-03-11 20:06:18 -07:00
Linus Torvalds
6cdfa54cd2 The biggest change for this release is in the histogram code.
- Add "onchange(var)" histogram handler that executes a action when $var
    changes.
 
  - Add new "snapshot()" action for histogram handlers, that causes a
    snapshot of the ring buffer when triggered.
    ie. onchange(var).snapshot() will trigger a snapshot if var changes.
 
  - Add alternative for "trace()" action.
    Currently, to trigger a synthetic event, the name of that event is used
    as the handler name, which is inconsistent with the other actions.
    onchange(var).synthetic(param) where it can now be
    onchange(var).trace(synthetic, param). The older method will still be
    allowed, as long as the synthetic events do not overlap with other
    handler names.
 
  - The histogram documentation at testcases were updated for the new
    changes.
 
 Added a quicker way to enable set_ftrace_filter files, that will make
 it much quicker to bisect tracing a function that shouldn't be traced and
 crashes the kernel. (You can echo in numbers to set_ftrace_filter, and it
 will select the corresponding function that is in
 available_filter_functions).
 
 Some better displaying of the tracing data (and more information was added).
 
 The rest are small fixes and more clean ups to the code.
 -----BEGIN PGP SIGNATURE-----
 
 iIoEABYIADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCXIXXjRQccm9zdGVkdEBn
 b29kbWlzLm9yZwAKCRAp5XQQmuv6qrSJAQCbGXAvZE+shfKRhbU1cu1C1nwRMHhH
 eeRecJs1RChGFgD/TwatD4FzARQPjfk7snQD5KWPpoRc9grUACC2cZcaWwQ=
 =LVBI
 -----END PGP SIGNATURE-----

Merge tag 'trace-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull tracing updates from Steven Rostedt:
 "The biggest change for this release is in the histogram code:

   - Add "onchange(var)" histogram handler that executes a action when
     $var changes.

   - Add new "snapshot()" action for histogram handlers, that causes a
     snapshot of the ring buffer when triggered. ie.
     onchange(var).snapshot() will trigger a snapshot if var changes.

   - Add alternative for "trace()" action. Currently, to trigger a
     synthetic event, the name of that event is used as the handler
     name, which is inconsistent with the other actions.
     onchange(var).synthetic(param) where it can now be
     onchange(var).trace(synthetic, param). The older method will still
     be allowed, as long as the synthetic events do not overlap with
     other handler names.

   - The histogram documentation at testcases were updated for the new
     changes.

  Outside of the histogram code, we have:

   - Added a quicker way to enable set_ftrace_filter files, that will
     make it much quicker to bisect tracing a function that shouldn't be
     traced and crashes the kernel. (You can echo in numbers to
     set_ftrace_filter, and it will select the corresponding function
     that is in available_filter_functions).

   - Some better displaying of the tracing data (and more information
     was added).

  The rest are small fixes and more clean ups to the code"

* tag 'trace-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: (37 commits)
  tracing: Use strncpy instead of memcpy when copying comm in trace.c
  tracing: Use strncpy instead of memcpy when copying comm for hist triggers
  tracing: Use strncpy instead of memcpy for string keys in hist triggers
  tracing: Use str_has_prefix() in synth_event_create()
  x86/ftrace: Fix warning and considate ftrace_jmp_replace() and ftrace_call_replace()
  tracing/perf: Use strndup_user() instead of buggy open-coded version
  doc: trace: Fix documentation for uprobe_profile
  tracing: Fix spelling mistake: "analagous" -> "analogous"
  tracing: Comment why cond_snapshot is checked outside of max_lock protection
  tracing: Add hist trigger action 'expected fail' test case
  tracing: Add alternative synthetic event trace action test case
  tracing: Add hist trigger onchange() handler test case
  tracing: Add hist trigger snapshot() action test case
  tracing: Add SPDX license GPL-2.0 license identifier to inter-event testcases
  tracing: Add alternative synthetic event trace action syntax
  tracing: Add hist trigger onchange() handler Documentation
  tracing: Add hist trigger onchange() handler
  tracing: Add hist trigger snapshot() action Documentation
  tracing: Add hist trigger snapshot() action
  tracing: Add conditional snapshot
  ...
2019-03-11 17:01:32 -07:00
xiaofeis
c6873d18cb Documentation: devicetree: add a new optional property for port mac address
Add documentation for a new optional property local-mac-address which
is described in ethernet.txt.

Signed-off-by: xiaofeis <xiaofeis@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-11 16:21:09 -07:00
Linus Torvalds
a089e4fed5 linux-watchdog 5.1-rc1 tag
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.14 (GNU/Linux)
 
 iEYEABECAAYFAlyFIfgACgkQ+iyteGJfRsqt4gCgrgwSrDhwW+u7NjyY48KGAPgt
 xM8AoM31H9C2HrT2IJuKa3FjIawceUfw
 =wj0o
 -----END PGP SIGNATURE-----

Merge tag 'linux-watchdog-5.1-rc1' of git://www.linux-watchdog.org/linux-watchdog

Pull watchdog updates from Wim Van Sebroeck:

 - a new watchdog driver for the Mellanox systems

 - renesas-wdt: Document r8a77470 support

 - numerous 'Mark expected switch fall-throughs'

 - qcom: Add suspend/resume support

 - some small fixes and documentation updates

* tag 'linux-watchdog-5.1-rc1' of git://www.linux-watchdog.org/linux-watchdog:
  watchdog: w83877f_wdt: Mark expected switch fall-through
  watchdog: sc520_wdt: Mark expected switch fall-through
  watchdog: sbc60xxwdt: Mark expected switch fall-through
  watchdog: smsc37b787_wdt: Mark expected switch fall-through
  watchdog: sc1200: Mark expected switch fall-through
  watchdog: pc87413: Mark expected switch fall-through
  Documentation/watchdog: Add documentation mlx-wdt driver
  watchdog: mlx-wdt: introduce a watchdog driver for Mellanox systems.
  platform_data/mlxreg: additions for Mellanox watchdog driver.
  watchdog: Update sysfs documentation.
  watchdog: dw: remove useless pr_fmt
  watchdog: pika_wdt: drop pointless static qualifier in pikawdt_init
  watchdog/hpwdt: Update Kconfig documentation
  dt-bindings: watchdog: renesas-wdt: Document r8a77470 support
  watchdog: qcom: Add suspend/resume support
2019-03-11 11:22:15 -07:00
Linus Torvalds
cf0240a755 This is the bulk of pin control changes for the v5.1 kernel cycle.
No core changes.
 
 New drivers:
 
 - NXP (ex Freescale) i.MX 8QM driver.
 
 - NXP (ex Freescale) i.MX 8MM driver.
 
 - AT91 SAM9X60 subdriver.
 
 Improvements:
 
 - Support for external interrups (EINT) on Mediatek virtual GPIOs.
 
 - Make BCM2835 pin config fully generic.
 
 - Lots of Renesas SH-PFC incremental improvements.
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJchil8AAoJEEEQszewGV1zTCcP/AurT3InBO4nVdN9UMuoDL7P
 gx3SALULapc4+M1NUoRw+w+z5fvjd0gGdPXZeyhX1E9kXxLmWBmBf6tl0MO2YYPC
 UWbSnBaWIOOli0f4k+GKVF8LKqD0z0e/YqX4mG7UI3OLJzcJgm7OL9uXN3Gh7tIP
 Pa6CGbv0aRDkZpWUD2ZTpSPCRYGT57roVq//d7V7s+0lveS97pQuMv43YlS5L2my
 JOOhHNG33bgi4lS/ZOP81G16oOrVaoupXuX7E+AvgG6vxr5965Fi+qoGLkxIuYOm
 jtrzuNY98eL2m9b505VYdNmD7ouBhG6CKFb4njpOvjkkqNUXOaGV53wlEuEYRUNz
 bsp0596+dlOcW7wl11r6YI4Kyn2wQJFql1AwS8A4dEtbuboGrDy16N3adr1SkIGZ
 4ESN8xydcC7CAgUGXks+AgDj9vYwOs4apylJDW5tMk4K0LIsEYsDkbNeS9hwDYIH
 ZlbQe9N2loB6qQbX3c3D3/sIhKj2VB4elONSwOW10M8OJdJwp8h44UyMZ3TIEHIT
 7Gu9pw5vobXbccKCSjqkYYflaHMmjwZUtLqDZws818sbe/xgDxONbRqloZCLV39Y
 kmwRGbbE5WtNAM0X+ABwMG3Lm77wxCFKCjJwLHH79qqt4kSBynEKXQ4D/coG/Hln
 6idanzKEPiIBJ+6QLdbQ
 =EfXK
 -----END PGP SIGNATURE-----

Merge tag 'pinctrl-v5.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "This is a calm cycle, not much happened this time around: not even
  much incremental development. Some three new drivers, that is all.

  No core changes.

  New drivers:

   - NXP (ex Freescale) i.MX 8QM driver.

   - NXP (ex Freescale) i.MX 8MM driver.

   - AT91 SAM9X60 subdriver.

  Improvements:

   - Support for external interrups (EINT) on Mediatek virtual GPIOs.

   - Make BCM2835 pin config fully generic.

   - Lots of Renesas SH-PFC incremental improvements"

* tag 'pinctrl-v5.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (70 commits)
  pinctrl: imx: fix scu link errors
  dt-bindings: pinctrl: Document the i.MX50 IOMUXC binding
  pinctrl: qcom: spmi-gpio: Reorder debug print
  pinctrl: nomadik: fix possible object reference leak
  pinctrl: stm32: return error upon hwspinlock failure
  pinctrl: stm32: fix memory leak issue
  pinctrl: sh-pfc: r8a77965: Add DRIF pins, groups and functions
  pinctrl: sh-pfc: r8a77965: Add TMU pins, groups and functions
  pinctrl: sh-pfc: Validate fixed-size field widths at build time
  pinctrl: sh-pfc: sh73a0: Fix fsic_spdif pin groups
  pinctrl: sh-pfc: r8a7792: Fix vin1_data18_b pin group
  pinctrl: sh-pfc: r8a7791: Fix scifb2_data_c pin group
  pinctrl: sh-pfc: emev2: Add missing pinmux functions
  pinctrl: sunxi: Support I/O bias voltage setting on A80
  pinctrl: ingenic: Add LCD pins for the JZ4725B SoC
  pinctrl: samsung: Remove legacy API for handling external wakeup interrupts mask
  pinctrl: bcm2835: Direct GPIO config changes to generic pinctrl
  pinctrl: bcm2835: declare pin config as generic
  pinctrl: qcom: qcs404: Drop unused UFS_RESET macro
  dt-bindings: add documentation for slew rate
  ...
2019-03-11 11:12:50 -07:00
Linus Torvalds
4f0237062c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:

 - update the ili210x touchscreen driver, refreshing the code and adding
   support for ILI251X line

 - add support for st1633 to the st1232 touchscreen driver

 - add support for sx8650 to the the sx8654 touchscreen driver

 - add support for Evervision FT5726 to the edt-ft5x06 touchscreen
   driver

 - add support for gt5688 to the Goodix touchscreen driver

 - new vibrator driver for MSM SOCs

 - miscellaneous fixes for the rest of input drivers

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (53 commits)
  Input: wacom_serial4 - add support for Wacom ArtPad II tablet
  Input: elan_i2c - add id for touchpad found in Lenovo s21e-20
  Input: raspberrypi-ts - select CONFIG_INPUT_POLLDEV
  Input: msm-vibrator - use correct gpio header
  Input: ti_am335x_tsc - remove set but not used variable 'tscadc_dev'
  Input: i8042 - rework DT node name comparisons
  Input: goodix - print values in case of inconsistencies
  Input: goodix - refer to touchscreen.txt in device tree bindings
  Input: goodix - support Goodix gt5688
  Input: synaptics_i2c - remove redundant spinlock
  Input: db9 - mark expected switch fall-through
  Input: qt2160 - remove redundant spinlock
  Input: st1232 - handle common DT bindings
  Input: ims-pcu - switch to using brightness_set_blocking()
  Input: st1232 - switch to gpiod API
  Input: ili210x - fetch touchscreen geometry from DT
  Input: msm-vibrator - tweak an error message
  Input: tm2-touchkey - acknowledge that setting brightness is a blocking call
  Input: stmfts - acknowledge that setting brightness is a blocking call
  Input: ili210x - switch to using devm_device_add_group()
  ...
2019-03-11 10:57:11 -07:00
Linus Torvalds
8f49a658b4 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
 "First batch of fixes in the new merge window:

   1) Double dst_cache free in act_tunnel_key, from Wenxu.

   2) Avoid NULL deref in IN_DEV_MFORWARD() by failing early in the
      ip_route_input_rcu() path, from Paolo Abeni.

   3) Fix appletalk compile regression, from Arnd Bergmann.

   4) If SLAB objects reach the TCP sendpage method we are in serious
      trouble, so put a debugging check there. From Vasily Averin.

   5) Memory leak in hsr layer, from Mao Wenan.

   6) Only test GSO type on GSO packets, from Willem de Bruijn.

   7) Fix crash in xsk_diag_put_umem(), from Eric Dumazet.

   8) Fix VNIC mailbox length in nfp, from Dirk van der Merwe.

   9) Fix race in ipv4 route exception handling, from Xin Long.

  10) Missing DMA memory barrier in hns3 driver, from Jian Shen.

  11) Use after free in __tcf_chain_put(), from Vlad Buslov.

  12) Handle inet_csk_reqsk_queue_add() failures, from Guillaume Nault.

  13) Return value correction when ip_mc_may_pull() fails, from Eric
      Dumazet.

  14) Use after free in x25_device_event(), also from Eric"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (72 commits)
  gro_cells: make sure device is up in gro_cells_receive()
  vxlan: test dev->flags & IFF_UP before calling gro_cells_receive()
  net/x25: fix use-after-free in x25_device_event()
  isdn: mISDNinfineon: fix potential NULL pointer dereference
  net: hns3: fix to stop multiple HNS reset due to the AER changes
  ip: fix ip_mc_may_pull() return value
  net: keep refcount warning in reqsk_free()
  net: stmmac: Avoid one more sometimes uninitialized Clang warning
  net: dsa: mv88e6xxx: Set correct interface mode for CPU/DSA ports
  rxrpc: Fix client call queueing, waiting for channel
  tcp: handle inet_csk_reqsk_queue_add() failures
  net: ethernet: sun: Zero initialize class in default case in niu_add_ethtool_tcam_entry
  8139too : Add support for U.S. Robotics USR997901A 10/100 Cardbus NIC
  fou, fou6: avoid uninit-value in gue_err() and gue6_err()
  net: sched: fix potential use-after-free in __tcf_chain_put()
  vhost: silence an unused-variable warning
  vsock/virtio: fix kernel panic from virtio_transport_reset_no_sock
  connector: fix unsafe usage of ->real_parent
  vxlan: do not need BH again in vxlan_cleanup()
  net: hns3: add dma_rmb() for rx description
  ...
2019-03-11 08:54:01 -07:00
Linus Torvalds
ffd602eb46 Kbuild updates for v5.1
- do not generate unneeded top-level built-in.a
 
  - let git ignore O= directory entirely
 
  - optimize scripts/kallsyms slightly
 
  - exclude DWARF info from *.s regardless of config options
 
  - fix GCC toolchain search path for Clang to prepare ld.lld support
 
  - do not generate modules.order when CONFIG_MODULES is disabled
 
  - simplify single target rules and remove VPATH for external module build
 
  - allow to add optional flags to dpkg-buildpackage when building deb-pkg
 
  - move some compiler option tests from Makefile to Kconfig
 
  - various Makefile cleanups
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJcgxYUAAoJED2LAQed4NsGr7YQAJq4LmN/aZDI9Mt0YAQjEyyA
 PCpm8J2HI9HO1sMoY7J/ksWmV0BU25G+uspKD7dXAQo3l9fmahQM5e4dsyZ4Xqs8
 DyyYSGtJJnMJaWmupIZNA4UKDCVtwPoVW8YeuK9rwADVokCux9avogof9O1OoA/E
 Pylo+I4UCM82kbpZSd+UxnCx6B0v8XGtW+d31Q4yZXCkw5nw14chrlaprcqB3UgB
 +7C3xOnDWCi7gyxaTqmD7dLay2DM8KCDlznEvBL733Y/cK3to1fywzEPzp0JQCLX
 BLgmmpW13NF++q5BCoTW6sFjZAhBVbiYZwesMrCi75Y32T8zt4G5l4pkvGkSuGF/
 UQh5aoCxaMIp70VPj/loZ0lh78nwVGTok9zRb0rfztM0X4DbmiPi5MNiHRzRpIeE
 1jjEa/GK1t0TDnXc/MuDFK8cWwdhttIqUL5yWfAxjXbtP27eLtsopQUdW7EPHs7d
 sMnfuSUuhOC28yByVxIkBcwawLyYrcWRphJ3ixCO70CoJWt2DT6aOKxcFJefoJix
 Pto6Oo3oQ4iypMM5M9/0Uo+AK2TKRejWIqtZdbo+ir70tNxVH3WDZq++fG0drXOB
 r2I/GY6nRjuzLOe2jzEqywFTFd2xpk4Qo84LGb1R3U6aU5qS2gA0W/q00JS5c2qU
 R8uReJ7bvmLmrVNZ/NI4
 =y9YG
 -----END PGP SIGNATURE-----

Merge tag 'kbuild-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild updates from Masahiro Yamada:

 - do not generate unneeded top-level built-in.a

 - let git ignore O= directory entirely

 - optimize scripts/kallsyms slightly

 - exclude DWARF info from *.s regardless of config options

 - fix GCC toolchain search path for Clang to prepare ld.lld support

 - do not generate modules.order when CONFIG_MODULES is disabled

 - simplify single target rules and remove VPATH for external module
   build

 - allow to add optional flags to dpkg-buildpackage when building
   deb-pkg

 - move some compiler option tests from Makefile to Kconfig

 - various Makefile cleanups

* tag 'kbuild-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (40 commits)
  kbuild: remove scripts/basic/% build target
  kbuild: use -Werror=implicit-... instead of -Werror-implicit-...
  kbuild: clean up scripts/gcc-version.sh
  kbuild: remove cc-version macro
  kbuild: update comment block of scripts/clang-version.sh
  kbuild: remove commented-out INITRD_COMPRESS
  kbuild: move -gsplit-dwarf, -gdwarf-4 option tests to Kconfig
  kbuild: [bin]deb-pkg: add DPKG_FLAGS variable
  kbuild: move ".config not found!" message from Kconfig to Makefile
  kbuild: invoke syncconfig if include/config/auto.conf.cmd is missing
  kbuild: simplify single target rules
  kbuild: remove empty rules for makefiles
  kbuild: make -r/-R effective in top Makefile for old Make versions
  kbuild: move tools_silent to a more relevant place
  kbuild: compute false-positive -Wmaybe-uninitialized cases in Kconfig
  kbuild: refactor cc-cross-prefix implementation
  kbuild: hardcode genksyms path and remove GENKSYMS variable
  scripts/gdb: refactor rules for symlink creation
  kbuild: create symlink to vmlinux-gdb.py in scripts_gdb target
  scripts/gdb: do not descend into scripts/gdb from scripts
  ...
2019-03-10 17:48:21 -07:00
Linus Torvalds
077d3dafe6 Merge branch 'core-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull watchdog core update from Thomas Gleixner:
 "A single commit adding a command line parameter which allows to set
  the watchdog threshold on the kernel command-line, so kernels with
  massive debug facilities enabled won't trigger the watchdog during
  early boot and before the threshold can be changed via sysctl"

* 'core-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  watchdog/core: Add watchdog_thresh command line parameter
2019-03-10 13:46:08 -07:00
Linus Torvalds
dbbdf54c72 platform-drivers-x86 for v5.1-1
Use MODULE_DEVICE_TABLE across several wmi drivers, keeping
 wmi_device_id and MODULE_ALIAS() declarations in sync. Add several
 Ideapad models to the no_hw_rfkill list. Add support for new Mellanox
 platforms, including new fan and LED functionality. Address Dell
 keyboard backlight change event and power button release issues. Update
 dell_rbu to use appropriate memory allocation mechanisms. Several small
 fixes and Ice Lake support for intel_pmc_core. Fix a suspend regression
 for Cherry Trail based devices in intel_int0002_vgpio. A few other
 routine fixes.
 
 The following is an automated git shortlog grouped by driver:
 
 ACPI / scan:
  -  Create platform device for BSG2150 ACPI nodes
 
 Documentation/ABI:
  -  Add new attribute for mlxreg-io sysfs interfaces
  -  Correct mlxreg-io KernelVersion for 5.0
 
 MAINTAINERS:
  -  Include mlxreg.h in Mellanox Platform Driver files
 
 asus-wmi:
  -  Allow loading on systems without the Asus Management GUID
 
 dell-smbios-wmi:
  -  use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
 
 dell-wmi:
  -  use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
  -  Ignore new keyboard backlight change event
 
 dell-wmi-descriptor:
  -  use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
 
 dell_rbu:
  -  fix lock imbalance in img_update_realloc
  -  stop abusing the DMA API
 
 huawei-wmi:
  -  use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
 
 ideapad-laptop:
  -  Add ideapad 330-15ICH to no_hw_rfkill
  -  Add S130-14IGM to no_hw_rfkill list
  -  Add Ideapad 530S-14ARR to no_hw_rfkill list
  -  Add Yoga C930 to no_hw_rfkill_list
  -  Add Y530-I5ICH-1060 to no_hw_rfkill list
  -  Fix no_hw_rfkill_list for Lenovo RESCUER R720-15IKBN
 
 intel-hid:
  -  Missing power button release on some Dell models
 
 intel-wmi-thunderbolt:
  -  use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
 
 intel_int0002_vgpio:
  -  Only implement irq_set_wake on Bay Trail
 
 intel_pmc_core:
  -  Quirk to ignore XTAL shutdown
  -  Add Package cstates residency info
  -  Add ICL platform support
  -  Convert to INTEL_CPU_FAM6 macro
  -  Avoid a u32 overflow
  -  Include Reserved IP for LTR
  -  Fix file permissions for ltr_show
  -  Fix PCH IP name
  -  Fix PCH IP sts reading
  -  Handle CFL regmap properly
 
 leds:
  -  mlxreg: Add support for capability register
 
 mlx-platform:
  -  Fix access mode for fan_dir attribute
  -  Add UID LED for the next generation systems
  -  Add extra CPLD for next generation systems
  -  Add support for new VMOD0007 board name
  -  Add support for fan capability registers
  -  Add support for fan direction register
 
 modpost:
  -  file2alias: define size of alias
 
 platform/mellanox:
  -  mlxreg-hotplug: Fix KASAN warning
 
 platform_data/mlxreg:
  -  Add capability field to core platform data
  -  Document fixes for core platform data
 
 touchscreen_dmi:
  -  Add info for the CHUWI Hi10 Air tablet
  -  Add info for the Chuwi Hi8 Air tablet
  -  Add info for the PoV Wintab P1006w (v1.0) tablet
 
 wmi:
  -  add WMI support to MODULE_DEVICE_TABLE()
  -  move struct wmi_device_id to mod_devicetable.h
  -  fix potential null pointer dereference
 
 wmi-bmof:
  -  use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
 
 x86/CPU:
  -  Add Icelake model number
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEE9M1dh6j+oEL41EZIXFIlAfdBhuEFAlyCu1EACgkQXFIlAfdB
 huFASAf/d0Y6uqhLD3G7cL2kXjOWoTE9ouWUwv19bBpnohGmD3OMMap4y1lb6nRR
 thCJRhpmX4ObS2adAC4otiOxTzmVoYGsuS9kfBwhKIby2VYHCCxxaTUs6bzMdOfV
 GsbaMA+vfb29bU4DcWlRtYZIz2FC5oyjW4ZmcMA6KtuBGjG9K1fG5zANQe4H8I0e
 zCdcrXhpDGIBJgaJR2N42EUCJruPoEXYfHa1G4B/QKvuW0CXHAdSE0YrN4ju+S3e
 Ew9ZXhoxRaqlu+ZB7H5Kyy6Mg3ZGMzbeYyQFLk5f2yiKSTFNiqwTEJl1aE2JSpy3
 g8Im+6E44/4G8QOL40g5XwmrxHw5mA==
 =Bx4o
 -----END PGP SIGNATURE-----

Merge tag 'platform-drivers-x86-v5.1-1' of git://git.infradead.org/linux-platform-drivers-x86

Pull x86 platform driver updates from Darren Hart:

 - use MODULE_DEVICE_TABLE across several wmi drivers, keeping
   wmi_device_id and MODULE_ALIAS() declarations in sync

 - add several Ideapad models to the no_hw_rfkill list

 - add support for new Mellanox platforms, including new fan and LED
   functionality

 - address Dell keyboard backlight change event and power button release
   issues

 - update dell_rbu to use appropriate memory allocation mechanisms

 - several small fixes and Ice Lake support for intel_pmc_core

 - fix a suspend regression for Cherry Trail based devices in
   intel_int0002_vgpio

 - a few other routine fixes

* tag 'platform-drivers-x86-v5.1-1' of git://git.infradead.org/linux-platform-drivers-x86: (50 commits)
  MAINTAINERS: Include mlxreg.h in Mellanox Platform Driver files
  platform/x86: ideapad-laptop: Add S130-14IGM to no_hw_rfkill list
  platform/x86: mlx-platform: Fix access mode for fan_dir attribute
  platform/x86: mlx-platform: Add UID LED for the next generation systems
  platform/x86: mlx-platform: Add extra CPLD for next generation systems
  platform/x86: wmi-bmof: use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
  platform/x86: intel-wmi-thunderbolt: use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
  platform/x86: huawei-wmi: use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
  platform/x86: dell-wmi: use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
  platform/x86: dell-wmi-descriptor: use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
  platform/x86: dell-smbios-wmi: use MODULE_DEVICE_TABLE() instead of MODULE_ALIAS()
  platform/x86: wmi: add WMI support to MODULE_DEVICE_TABLE()
  platform/x86: wmi: move struct wmi_device_id to mod_devicetable.h
  modpost: file2alias: define size of alias
  platform/x86: touchscreen_dmi: Add info for the CHUWI Hi10 Air tablet
  platform/x86: ideapad-laptop: Add Ideapad 530S-14ARR to no_hw_rfkill list
  platform/x86: ideapad-laptop: Add Yoga C930 to no_hw_rfkill_list
  platform/x86: intel_pmc_core: Quirk to ignore XTAL shutdown
  platform/x86: intel_pmc_core: Add Package cstates residency info
  platform/x86: intel_pmc_core: Add ICL platform support
  ...
2019-03-10 13:16:37 -07:00
Linus Torvalds
45ba8d5d06 virtio: fixes, cleanups
Several fixes, most notably fix for virtio on swiotlb systems.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQEcBAABAgAGBQJcf/Y0AAoJECgfDbjSjVRpzC8H/RG46PnIpTe69jcuaM3zv7es
 Tr2GLl65wPV5AZBGMlRjXEoOt6JknWamROhZL7hJ0/17XX4x1mmEQb9mxweE/TDy
 yDiNueni+NdFEptzQOoVjZahPXDaGYjuXH+wCvmCscg6N7iSXWqpKG08m+yr3ATF
 NBNvB693FLy7B60v4IIHlsYTqoKFeWPYRvE+HIaapTpENodTAjetGpXDIYJhCTRc
 6Yh6uNOYlF7XV8gbYzh4U9IcptrLO4Wv1xcEFMbgUoBeHwEMMpO6pLUFgDZttq0v
 eT7lxu5Wg73hACOEdS1fb9HREXa4jm3Iu4qgLxEDeze8Y/AqlUdd8CJGBSFC32A=
 =1bSe
 -----END PGP SIGNATURE-----

Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio updates from Michael Tsirkin:
 "Several fixes, most notably fix for virtio on swiotlb systems"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  vhost: silence an unused-variable warning
  virtio: hint if callbacks surprisingly might sleep
  virtio-ccw: wire up ->bus_name callback
  s390/virtio: handle find on invalid queue gracefully
  virtio-ccw: diag 500 may return a negative cookie
  virtio_balloon: remove the unnecessary 0-initialization
  virtio-balloon: improve update_balloon_size_func
  virtio-blk: Consider virtio_max_dma_size() for maximum segment size
  virtio: Introduce virtio_max_dma_size()
  dma: Introduce dma_max_mapping_size()
  swiotlb: Add is_swiotlb_active() function
  swiotlb: Introduce swiotlb_max_mapping_size()
2019-03-10 12:47:57 -07:00
Linus Torvalds
bb97be23db IOMMU Updates for Linux v5.1
Including:
 
 	- A big cleanup and optimization patch-set for the
 	  Tegra GART driver
 
 	- Documentation updates and fixes for the IOMMU-API
 
 	- Support for page request in Intel VT-d scalable mode
 
 	- Intel VT-d dma_[un]map_resource() support
 
 	- Updates to the ATS enabling code for PCI (acked by Bjorn) and
 	  Intel VT-d to align with the latest version of the ATS spec
 
 	- Relaxed IRQ source checking in the Intel VT-d driver for some
 	  aliased devices, needed for future devices which send IRQ
 	  messages from more than on request-ID
 
 	- IRQ remapping driver for Hyper-V
 
 	- Patches to make generic IOVA and IO-Page-Table code usable
 	  outside of the IOMMU code
 
 	- Various other small fixes and cleanups
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEr9jSbILcajRFYWYyK/BELZcBGuMFAlyCNlIACgkQK/BELZcB
 GuNDiRAAscgYj0BdqpZVUNHl4PySR12QJpS1myl/OC4HEbdB/EOh+bYT4Q1vptCU
 GNK6Gt9SVfcbtWrLiGfcP9ODXmbqZ6AIOIbHKv9cvw1mnyYAtVvT/kck7B/W5jEr
 /aP/5RTO7XcqscWO44zBkrtLFupegtpQFB0jXYTJYTrwQoNKRqCUqfetZGzMkXjL
 x/h7kFTTIRcVP8RFcOeAMwC6EieaI8z8HN976Gu7xSV8g0VJqoNsBN8jbUuBh5AN
 oPyd9nl1KBcIQEC1HsbN8I5wIhTh1sJ2UDqFHAgtlnO59zWHORuFUUt6SXbC9UqJ
 okJTzFp9Dh2BqmFPXxBTxAf3j+eJP2XPpDI9Ask6SytEPhgw39fdlOOn2MWfSFoW
 TaBJ4ww/r98GzVxCP7Up98xFZuHGDICL3/M7Mk3mRac/lgbNRbtfcBa5NV4fyQhY
 184t656Zm/9gdWgGAvYQtApr6/iI+wRMLkIwuw63wqH09yfbDcpTOo6DEQE3B5KR
 4H1qSIiVGVVZlWQateR6N32ZmY4dWzpnL2b8CfsdBytzHHFb/c3dPnZB8fxx9mwF
 onyvjg9nkIiv7mdcN4Ox2WXrAExTeSftyPajN0WWawNJU3uPTBgNrqNHyWSkiaN4
 dAvEepfGuFQGz2Fj03Pv7OqY8veyRezErVRLwiMJRNyy7pi6Wng=
 =cKsD
 -----END PGP SIGNATURE-----

Merge tag 'iommu-updates-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull IOMMU updates from Joerg Roedel:

 - A big cleanup and optimization patch-set for the Tegra GART driver

 - Documentation updates and fixes for the IOMMU-API

 - Support for page request in Intel VT-d scalable mode

 - Intel VT-d dma_[un]map_resource() support

 - Updates to the ATS enabling code for PCI (acked by Bjorn) and Intel
   VT-d to align with the latest version of the ATS spec

 - Relaxed IRQ source checking in the Intel VT-d driver for some aliased
   devices, needed for future devices which send IRQ messages from more
   than on request-ID

 - IRQ remapping driver for Hyper-V

 - Patches to make generic IOVA and IO-Page-Table code usable outside of
   the IOMMU code

 - Various other small fixes and cleanups

* tag 'iommu-updates-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (60 commits)
  iommu/vt-d: Get domain ID before clear pasid entry
  iommu/vt-d: Fix NULL pointer reference in intel_svm_bind_mm()
  iommu/vt-d: Set context field after value initialized
  iommu/vt-d: Disable ATS support on untrusted devices
  iommu/mediatek: Fix semicolon code style issue
  MAINTAINERS: Add Hyper-V IOMMU driver into Hyper-V CORE AND DRIVERS scope
  iommu/hyper-v: Add Hyper-V stub IOMMU driver
  x86/Hyper-V: Set x2apic destination mode to physical when x2apic is available
  PCI/ATS: Add inline to pci_prg_resp_pasid_required()
  iommu/vt-d: Check identity map for hot-added devices
  iommu: Fix IOMMU debugfs fallout
  iommu: Document iommu_ops.is_attach_deferred()
  iommu: Document iommu_ops.iotlb_sync_map()
  iommu/vt-d: Enable ATS only if the device uses page aligned address.
  PCI/ATS: Add pci_ats_page_aligned() interface
  iommu/vt-d: Fix PRI/PASID dependency issue.
  PCI/ATS: Add pci_prg_resp_pasid_required() interface.
  iommu/vt-d: Allow interrupts from the entire bus for aliased devices
  iommu/vt-d: Add helper to set an IRTE to verify only the bus number
  iommu: Fix flush_tlb_all typo
  ...
2019-03-10 12:29:52 -07:00