mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 13:38:24 +07:00
04aa1bc42e
883744 Commits
Author | SHA1 | Message | Date | |
---|---|---|---|---|
Dan Carpenter
|
42c17fa69f |
net: fix a leak in register_netdevice()
We have to free "dev->name_node" on this error path.
Fixes:
|
||
David S. Miller
|
56e7a2f83d |
linux-can-fixes-for-5.5-20191203
-----BEGIN PGP SIGNATURE----- iQFHBAABCgAxFiEEmvEkXzgOfc881GuFWsYho5HknSAFAl3mOAwTHG1rbEBwZW5n dXRyb25peC5kZQAKCRBaxiGjkeSdIPq9B/951kXPnxKh/U7Uto4CdWKOAnI7juIA 29mM21yFMME4FCsrvowNfQfQ1o4b4mQ39lPJW9jvwqVPyxsp14O+gyeAYPlRaiDI AngYoUER4lHOAu948GlRqLCxXD68zOSptMO3sJwBKp3hGocDctja+2t4UMCSHnGs +s4S/U73gsdSW16DUYomhzl0dCPonUeXh/DGh13pImc7zKz8M1Pu8Ukb/4wGO9lg HDqT3l7cXtrrbuwkENLTXLvEg7+kS31fZCF1j2jWTGfjwA4g5zA1LETZtz2aou8o OPs1XrQ5KntBKsyljA3pL914DuJpJSnfuxpN60Fxpb3+x8284BTnL11I =yhsG -----END PGP SIGNATURE----- Merge tag 'linux-can-fixes-for-5.5-20191203' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2019-12-03 this is a pull request of 6 patches for net/master. The first two patches are against the MAINTAINERS file and adds Appana Durga Kedareswara rao as maintainer for the xilinx-can driver and Sriram Dash for the m_can (mmio) driver. The next patch is by Jouni Hogander and fixes a use-after-free in the slcan driver. Johan Hovold's patch for the ucan driver fixes the non-atomic allocation in the completion handler. The last two patches target the xilinx-can driver. The first one is by Venkatesh Yadav Abbarapu and skips the error message on deferred probe, the second one is by Srinivas Neeli and fixes the usage of the skb after can_put_echo_skb(). ==================== Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Srinivas Neeli
|
3d3c817c3a |
can: xilinx_can: Fix usage of skb memory
As per linux can framework, driver not allowed to touch the skb memory after can_put_echo_skb() call. This patch fixes the same. https://www.spinics.net/lists/linux-can/msg02199.html Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com> Reviewed-by: Appana Durga Kedareswara Rao <appana.durga.rao@xilinx.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> |
||
Venkatesh Yadav Abbarapu
|
b848238d86 |
can: xilinx_can: skip error message on deferred probe
When the CAN bus clock is provided from the clock wizard, clock wizard driver may not be available when can driver probes resulting to the error message "bus clock not found error". As this error message is not very useful to the end user, skip printing in the case of deferred probe. Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com> Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Appana Durga Kedareswara Rao <appana.durga.rao@xilinx.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> |
||
Johan Hovold
|
870db5d101 |
can: ucan: fix non-atomic allocation in completion handler
USB completion handlers are called in atomic context and must
specifically not allocate memory using GFP_KERNEL.
Fixes:
|
||
Jouni Hogander
|
9ebd796e24 |
can: slcan: Fix use-after-free Read in slcan_open
Slcan_open doesn't clean-up device which registration failed from the
slcan_devs device list. On next open this list is iterated and freed
device is accessed. Fix this by calling slc_free_netdev in error path.
Driver/net/can/slcan.c is derived from slip.c. Use-after-free error was
identified in slip_open by syzboz. Same bug is in slcan.c. Here is the
trace from the Syzbot slip report:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x197/0x210 lib/dump_stack.c:118
print_address_description.constprop.0.cold+0xd4/0x30b mm/kasan/report.c:374
__kasan_report.cold+0x1b/0x41 mm/kasan/report.c:506
kasan_report+0x12/0x20 mm/kasan/common.c:634
__asan_report_load8_noabort+0x14/0x20 mm/kasan/generic_report.c:132
sl_sync drivers/net/slip/slip.c:725 [inline]
slip_open+0xecd/0x11b7 drivers/net/slip/slip.c:801
tty_ldisc_open.isra.0+0xa3/0x110 drivers/tty/tty_ldisc.c:469
tty_set_ldisc+0x30e/0x6b0 drivers/tty/tty_ldisc.c:596
tiocsetd drivers/tty/tty_io.c:2334 [inline]
tty_ioctl+0xe8d/0x14f0 drivers/tty/tty_io.c:2594
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:509 [inline]
do_vfs_ioctl+0xdb6/0x13e0 fs/ioctl.c:696
ksys_ioctl+0xab/0xd0 fs/ioctl.c:713
__do_sys_ioctl fs/ioctl.c:720 [inline]
__se_sys_ioctl fs/ioctl.c:718 [inline]
__x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718
do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
Fixes:
|
||
Sriram Dash
|
8c2a58568d |
MAINTAINERS: add myself as maintainer of MCAN MMIO device driver
Since we are actively working on MMIO MCAN device driver, as discussed with Marc, I am adding myself as a maintainer. Signed-off-by: Sriram Dash <sriram.dash@samsung.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> |
||
Appana Durga Kedareswara rao
|
825e5601c1 |
MAINTAINERS: add fragment for xilinx CAN driver
Added entry for xilinx CAN driver. Signed-off-by: Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> |
||
Martin Varghese
|
040b5cfbce |
Fixed updating of ethertype in function skb_mpls_pop
The skb_mpls_pop was not updating ethertype of an ethernet packet if the
packet was originally received from a non ARPHRD_ETHER device.
In the below OVS data path flow, since the device corresponding to port 7
is an l3 device (ARPHRD_NONE) the skb_mpls_pop function does not update
the ethertype of the packet even though the previous push_eth action had
added an ethernet header to the packet.
recirc_id(0),in_port(7),eth_type(0x8847),
mpls(label=12/0xfffff,tc=0/0,ttl=0/0x0,bos=1/1),
actions:push_eth(src=00:00:00:00:00:00,dst=00:00:00:00:00:00),
pop_mpls(eth_type=0x800),4
Fixes:
|
||
Victorien Molle
|
b3c424eb6a |
sch_cake: Add missing NLA policy entry TCA_CAKE_SPLIT_GSO
This field has never been checked since introduction in mainline kernel
Signed-off-by: Victorien Molle <victorien.molle@wifirst.fr>
Signed-off-by: Florent Fourcot <florent.fourcot@wifirst.fr>
Fixes:
|
||
David S. Miller
|
734c7022ad |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says: ==================== pull-request: bpf 2019-12-02 The following pull-request contains BPF updates for your *net* tree. We've added 10 non-merge commits during the last 6 day(s) which contain a total of 10 files changed, 60 insertions(+), 51 deletions(-). The main changes are: 1) Fix vmlinux BTF generation for binutils pre v2.25, from Stanislav Fomichev. 2) Fix libbpf global variable relocation to take symbol's st_value offset into account, from Andrii Nakryiko. 3) Fix libbpf build on powerpc where check_abi target fails due to different readelf output format, from Aurelien Jarno. 4) Don't set BPF insns RO for the case when they are JITed in order to avoid fragmenting the direct map, from Daniel Borkmann. 5) Fix static checker warning in btf_distill_func_proto() as well as a build error due to empty enum when BPF is compiled out, from Alexei Starovoitov. 6) Fix up generation of bpf_helper_defs.h for perf, from Arnaldo Carvalho de Melo. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Aurelien Jarno
|
3464afdf11 |
libbpf: Fix readelf output parsing on powerpc with recent binutils
On powerpc with recent versions of binutils, readelf outputs an extra field when dumping the symbols of an object file. For example: 35: 0000000000000838 96 FUNC LOCAL DEFAULT [<localentry>: 8] 1 btf_is_struct The extra "[<localentry>: 8]" prevents the GLOBAL_SYM_COUNT variable to be computed correctly and causes the check_abi target to fail. Fix that by looking for the symbol name in the last field instead of the 8th one. This way it should also cope with future extra fields. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Tested-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/bpf/20191201195728.4161537-1-aurelien@aurel32.net |
||
Linus Torvalds
|
596cf45cbf |
Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton: "Incoming: - a small number of updates to scripts/, ocfs2 and fs/buffer.c - most of MM I still have quite a lot of material (mostly not MM) staged after linux-next due to -next dependencies. I'll send those across next week as the preprequisites get merged up" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (135 commits) mm/page_io.c: annotate refault stalls from swap_readpage mm/Kconfig: fix trivial help text punctuation mm/Kconfig: fix indentation mm/memory_hotplug.c: remove __online_page_set_limits() mm: fix typos in comments when calling __SetPageUptodate() mm: fix struct member name in function comments mm/shmem.c: cast the type of unmap_start to u64 mm: shmem: use proper gfp flags for shmem_writepage() mm/shmem.c: make array 'values' static const, makes object smaller userfaultfd: require CAP_SYS_PTRACE for UFFD_FEATURE_EVENT_FORK fs/userfaultfd.c: wp: clear VM_UFFD_MISSING or VM_UFFD_WP during userfaultfd_register() userfaultfd: wrap the common dst_vma check into an inlined function userfaultfd: remove unnecessary WARN_ON() in __mcopy_atomic_hugetlb() userfaultfd: use vma_pagesize for all huge page size calculation mm/madvise.c: use PAGE_ALIGN[ED] for range checking mm/madvise.c: replace with page_size() in madvise_inject_error() mm/mmap.c: make vma_merge() comment more easy to understand mm/hwpoison-inject: use DEFINE_DEBUGFS_ATTRIBUTE to define debugfs fops autonuma: reduce cache footprint when scanning page tables autonuma: fix watermark checking in migrate_balanced_pgdat() ... |
||
Linus Torvalds
|
c3bfc5dd73 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller: 1) Fix several scatter gather list issues in kTLS code, from Jakub Kicinski. 2) macb driver device remove has to kill the hresp_err_tasklet. From Chuhong Yuan. 3) Several memory leak and reference count bug fixes in tipc, from Tung Nguyen. 4) Fix mlx5 build error w/o ipv6, from Yue Haibing. 5) Fix jumbo frame and other regressions in r8169, from Heiner Kallweit. 6) Undo some BUG_ON()'s and replace them with WARN_ON_ONCE and proper error propagation/handling. From Paolo Abeni. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (24 commits) openvswitch: remove another BUG_ON() openvswitch: drop unneeded BUG_ON() in ovs_flow_cmd_build_info() net: phy: realtek: fix using paged operations with RTL8105e / RTL8208 r8169: fix resume on cable plug-in r8169: fix jumbo configuration for RTL8168evl net: emulex: benet: indent a Kconfig depends continuation line selftests: forwarding: fix race between packet receive and tc check net: sched: fix `tc -s class show` no bstats on class with nolock subqueues net: ethernet: ti: ale: ensure vlan/mdb deleted when no members net/mlx5e: Fix build error without IPV6 selftests: pmtu: use -oneline for ip route list cache tipc: fix duplicate SYN messages under link congestion tipc: fix wrong timeout input for tipc_wait_for_cond() tipc: fix wrong socket reference counter after tipc_sk_timeout() returns tipc: fix potential memory leak in __tipc_sendmsg() net: macb: add missed tasklet_kill selftests: bpf: correct perror strings selftests: bpf: test_sockmap: handle file creation failures gracefully net/tls: use sg_next() to walk sg entries net/tls: remove the dead inplace_crypto code ... |
||
Linus Torvalds
|
e5b3fc125d |
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar: "Various fixes: - Fix the PAT performance regression that downgraded write-combining device memory regions to uncached. - There's been a number of bugs in 32-bit double fault handling - hopefully all fixed now. - Fix an LDT crash - Fix an FPU over-optimization that broke with GCC9 code optimizations. - Misc cleanups" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mm/pat: Fix off-by-one bugs in interval tree search x86/ioperm: Save an indentation level in tss_update_io_bitmap() x86/fpu: Don't cache access to fpu_fpregs_owner_ctx x86/entry/32: Remove unused 'restore_all_notrace' local label x86/ptrace: Document FSBASE and GSBASE ABI oddities x86/ptrace: Remove set_segment_reg() implementations for current x86/traps: die() instead of panicking on a double fault x86/doublefault/32: Rewrite the x86_32 #DF handler and unify with 64-bit x86/doublefault/32: Move #DF stack and TSS to cpu_entry_area x86/doublefault/32: Rename doublefault.c to doublefault_32.c x86/traps: Disentangle the 32-bit and 64-bit doublefault code lkdtm: Add a DOUBLE_FAULT crash type on x86 selftests/x86/single_step_syscall: Check SYSENTER directly x86/mm/32: Sync only to VMALLOC_END in vmalloc_sync_all() |
||
Linus Torvalds
|
b7fcf31f70 |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar: - Make /sys/devices/cpu/rdpmc based RDPMC enforcement more instantaneous - decoder: Update the Intel opcode map - Various tooling fixes, including a few late optimizations and cleanups. * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits) perf script: Fix invalid LBR/binary mismatch error perf script: Fix brstackinsn for AUXTRACE perf affinity: Add infrastructure to save/restore affinity perf pmu: Use file system cache to optimize sysfs access perf regs: Make perf_reg_name() return "unknown" instead of NULL perf diff: Use llabs() with 64-bit values perf diff: Use llabs() with 64-bit values perf/x86: Implement immediate enforcement of /sys/devices/cpu/rdpmc value of 0 perf tools: Allow to link with libbpf dynamicaly perf tests: Rename tests/map_groups.c to tests/maps.c perf tests: Rename thread-mg-share to thread-maps-share perf maps: Rename map_groups.h to maps.h perf maps: Rename 'mg' variables to 'maps' perf map_symbol: Rename ms->mg to ms->maps perf addr_location: Rename al->mg to al->maps perf thread: Rename thread->mg to thread->maps perf maps: Merge 'struct maps' with 'struct map_groups' x86/insn: perf tools: Add some more instructions to the new instructions test x86/insn: Add some more Intel instructions to the opcode map perf map: Remove unused functions ... |
||
Linus Torvalds
|
72c0870e3a |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov: - updates to Ilitech driver to support ILI2117 - face lift of st1232 driver to support MT-B protocol - a new driver for i.MX system controller keys - mpr121 driver now supports polling mode - various input drivers have been switched away from input_polled_dev to use polled mode of regular input devices - other assorted cleanups and fixes * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (70 commits) Input: synaptics-rmi4 - fix various V4L2 compliance problems in F54 Input: synaptics - switch another X1 Carbon 6 to RMI/SMbus Input: fix Kconfig indentation Input: imx_sc_key - correct SCU message structure to avoid stack corruption Input: ili210x - optionally show calibrate sysfs attribute Input: ili210x - add resolution to chip operations structure Input: ili210x - do not retrieve/print chip firmware version Input: mms114 - use device_get_match_data Input: ili210x - remove unneeded suspend and resume handlers Input: ili210x - do not unconditionally mark touchscreen as wakeup source Input: ili210x - define and use chip operations structure Input: ili210x - do not set parent device explicitly Input: ili210x - handle errors from input_mt_init_slots() Input: ili210x - switch to using threaded IRQ Input: ili210x - add ILI2117 support dt-bindings: input: touchscreen: ad7879: generic node names in example Input: ar1021 - fix typo in preprocessor macro name Input: synaptics-rmi4 - simplify data read in rmi_f54_work Input: kxtj9 - switch to using polled mode of input devices Input: kxtj9 - switch to using managed resources ... |
||
Linus Torvalds
|
d10032dd53 |
libnvdimm for 5.5
- Updates to better support vmalloc space restrictions on PowerPC platforms. - Cleanups to move common sysfs attributes to core 'struct device_type' objects. - Export the 'target_node' attribute (the effective numa node if pmem is marked online) for regions and namespaces. - Miscellaneous fixups and optimizations. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEf41QbsdZzFdA8EfZHtKRamZ9iAIFAl3hZEAACgkQHtKRamZ9 iAJ9Sg/+MVuwazQyL8dLpvEl534SncDjurTCrRE9SOHhMXGp78AN3t6zDKB2sr2Y /iE4gSvg6DTj2xI2Hg1KFh5AMiSOtI8qJkhb2IL+cbmGhfYpwKWnQUStkoMMZpxJ sCEsk1js0KsGRkPDCayDGosrzKoO0K2VKVY/kGgFdP9cEOhm/H6CVNARrkDtZDzD P9GQ+7VCTjS2OLCFHVECdsDQD1XfzL6pW8GW2f/WpKy7NbxaNG3FFTZ5NOFUh+v6 5VZaOXFIPo8DCot+K2bXJgtWDqVU4TscRoEJcFM8G74Ggi7L1gG84lA/1IABfg16 GFYQ3qaKlyE9mvy147FZvHzIHDTx/TT5WNB8Efoy61xiH+ACtlu5ss1GksX+7Pl8 CPLrM2vy0dgSCJ65qOe9/ztoohj+7Xidx9roctx3gtRSURq6txsIzmhG4rn7bdRx s7VGz4Ov4VhrdA1ILCDMGr2Rm8yjf2RnhEj8IzA7e4VqsQ59/hRbXZNm6jmFdkyU zNbq8m5Y2Y1bOTcxYMIRS9xEdcbRIv1PyZ8ByvwpvbW1zSFbRYmZNhmG531pkUSU tIBpVWTmcsxvvKIL+LkZHQ+jzrE2wOeQtFIKZedDKKBKw9YxaYAfSEldQQfI3FrX 7GruA2ipU787bDX1K/QChnEbGk0R9nBo3ET/0vsnCCtEJADs794= =ITT3 -----END PGP SIGNATURE----- Merge tag 'libnvdimm-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm updates from Dan Williams: "The highlight this cycle is continuing integration fixes for PowerPC and some resulting optimizations. Summary: - Updates to better support vmalloc space restrictions on PowerPC platforms. - Cleanups to move common sysfs attributes to core 'struct device_type' objects. - Export the 'target_node' attribute (the effective numa node if pmem is marked online) for regions and namespaces. - Miscellaneous fixups and optimizations" * tag 'libnvdimm-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: (21 commits) MAINTAINERS: Remove Keith from NVDIMM maintainers libnvdimm: Export the target_node attribute for regions and namespaces dax: Add numa_node to the default device-dax attributes libnvdimm: Simplify root read-only definition for the 'resource' attribute dax: Simplify root read-only definition for the 'resource' attribute dax: Create a dax device_type libnvdimm: Move nvdimm_bus_attribute_group to device_type libnvdimm: Move nvdimm_attribute_group to device_type libnvdimm: Move nd_mapping_attribute_group to device_type libnvdimm: Move nd_region_attribute_group to device_type libnvdimm: Move nd_numa_attribute_group to device_type libnvdimm: Move nd_device_attribute_group to device_type libnvdimm: Move region attribute group definition libnvdimm: Move attribute groups to device type libnvdimm: Remove prototypes for nonexistent functions libnvdimm/btt: fix variable 'rc' set but not used libnvdimm/pmem: Delete include of nd-core.h libnvdimm/namespace: Differentiate between probe mapping and runtime mapping libnvdimm/pfn_dev: Don't clear device memmap area during generic namespace probe libnvdimm: Trivial comment fix ... |
||
Linus Torvalds
|
43fd4bd72c |
mailbox changes for v5.5
- omap : misc - catch error returned from pm_runtime_put_sync - hisi : misc - drop .owner from platform_driver - stm : change how wakeup is handled - imx : fix - bailout on error and nuke correct irq - imx : add support for imx7ulp platform -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE6EwehDt/SOnwFyTyf9lkf8eYP5UFAl3jUDYACgkQf9lkf8eY P5VVsQ//drP3rGcUKUzIh0zhO478YlpjNy/kTZ93rUAFmN9JSL/MzBexM8fTcTrD O+0JAU8P4a+qANxqKpRUxDsLROaD8Vq8q+oSGUgtr8y/XGDlVb4O74LLQy/277U8 FFDzUkQYtYsRBOv6fQU3u5cZt4Q9soVFU/+w10sF3Px4UiZOox+qsBKP5eik6xBe EaxMM8ear03ZA3nHq/EK3aHEXfNSu3xYfusS4BLEIFenmAaVRl9pCTcEdkQRoDea Y6cUWX7KgJWn8+cghtLmHHMz154Q5j+6CqFnEPRZbP/JvD9sHqFPRNxYlec/i+yL gQagKlj3OdCLUzbolxayhUO/SDmTHeUsvDClZMy+CpROUKOmm1yAcDlnsXmP6wtg LTGHB/WFtYFNBMko9nBDZS2HyzUtEo9s7uHjTktXn0MRJvadifrJPB+eYaXZADyA wsbbqbxn4DFeATw24mYBcNAkdLxsXYOO0a7Gl2v+NPnh6aNHcmxeiFUF2jAa8o4N ACXeQiUofMwKahIQu228zBPgT35JqhJJpPqesYoce1TmaHQiCqiocf0wv3aENFrZ WiEFLQ/N6k7NSeXo8b1KA5XiqA8Sry9SJlEeJfv0uakNPXihsv+cC5a6EANzrDzM ahZ6KXJ4vIYrpCl7o7wcZkXydjlOffgB+6qCXpKOWJBxayjmF08= =KJ0/ -----END PGP SIGNATURE----- Merge tag 'mailbox-v5.5' of git://git.linaro.org/landing-teams/working/fujitsu/integration Pull mailbox updates from Jassi Brar: - omap : misc - catch error returned from pm_runtime_put_sync - hisi : misc - drop .owner from platform_driver - stm : change how wakeup is handled - imx : fix - bailout on error and nuke correct irq - imx : add support for imx7ulp platform * tag 'mailbox-v5.5' of git://git.linaro.org/landing-teams/working/fujitsu/integration: mailbox: imx: add support for imx v1 mu dt-bindings: mailbox: imx-mu: add imx7ulp MU support mailbox: imx: Clear the right interrupts at shutdown mailbox: imx: Fix Tx doorbell shutdown path mailbox: stm32-ipcc: Update wakeup management mailbox: no need to set .owner platform_driver_register mailbox/omap: Handle if CONFIG_PM is disabled |
||
Linus Torvalds
|
454d9c4aa7 |
hwspinlock updates for v5.5
This contains a number of cleanups to the core and several drivers, in particular removing the requirement for drivers to implement pm_runtime. It also udpates the location of the git tree in MAINTAINERS. -----BEGIN PGP SIGNATURE----- iQJPBAABCAA5FiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAl3ivgYbHGJqb3JuLmFu ZGVyc3NvbkBsaW5hcm8ub3JnAAoJEAsfOT8Nma3F6tgQAJxtD5UxqbRxgaLhoec5 RLwGZgQWGHzEqe5t3NixmAVRLVTe1oZnGN48mjKHXFq9RZjzlNzPt7KHjkS9JYcn lBv8WjqDY4RrXDV7a1QQNopubmwtuxwl2LdlmwKtW1y0Xk9nj5UN+S4jhOmOpt8w 4rSvXC+LYAVQQZ4vbwiI8cvVA2V59/asbHNFy2q76bitCDpL1S4zeCJO8H+8P0Ig p5X5Y6QW0xhBrTjp4Zt+RjnAZqVQQPZysV7Rfx8DmDL34W8UjxdK8aukfOmCBjOh wSedvsbRLyu3uVyb4x36DD02f3S1gNGuTOUhKS1dn+fjAxI6U/jt/Zoyfud4CZL8 4Ht4N6xLOA4BpjZ9afaTzQ8loq0Cd1INGlju6aso/r4txPqQfwWDqf0W75PmQKqS t6kXDw0uHhRpZK1TYRdQTKkLfctnpZBbvM3P6cADpEsNJaHo/eBwOFLHVwvDc2Bm 3x9hqWNvMWQzkAMs1bodAmStAWOukxOoYsc5FPU6jHdwbAFgDLul8ITdxVLEqqGb Um9egWUcnzrwPFUGs+NTxe0M3zBkjg1jgINy8AjlHtjME7KQ8SW1472xM5+pa1fo CxeaA/gg8QsfoJ2V3jMfKFpHcjMxk+Kk/o9b4mCu4zIgU8d9RvNd48Yo7dJ9sJDa yh2FuDg5rR7xIMuzrhS0FvhK =LJie -----END PGP SIGNATURE----- Merge tag 'hwlock-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc Pull hwspinlock updates from Bjorn Andersson: "This contains a number of cleanups to the core and several drivers, in particular removing the requirement for drivers to implement pm_runtime. It also udpates the location of the git tree in MAINTAINERS" * tag 'hwlock-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc: hwspinlock: u8500_hsem: Remove redundant PM runtime implementation hwspinlock: sprd: Remove redundant PM runtime implementation hwspinlock: Let the PM runtime can be optional hwspinlock: Remove BUG_ON() from the hwspinlock core hwspinlock: sprd: Use devm_hwspin_lock_register() to register hwlock controller hwspinlock: sprd: Use devm_add_action_or_reset() for calls to clk_disable_unprepare() hwspinlock: sprd: Check the return value of clk_prepare_enable() hwspinlock: sprd: Change to use devm_platform_ioremap_resource() hwspinlock: u8500_hsem: Use devm_hwspin_lock_register() to register hwlock controller hwspinlock: u8500_hsem: Use devm_kzalloc() to allocate memory hwspinlock: u8500_hsem: Change to use devm_platform_ioremap_resource() MAINTAINERS: hwspinlock: update git tree location |
||
Linus Torvalds
|
687fcad8a3 |
rpmsg updates for v5.5
This contains a number of bug fixes to the GLINK transport driver, an off-by-one in the GLINK smem driver and a memory leak fix in the rpmsg char driver. -----BEGIN PGP SIGNATURE----- iQJPBAABCAA5FiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAl3ivUUbHGJqb3JuLmFu ZGVyc3NvbkBsaW5hcm8ub3JnAAoJEAsfOT8Nma3FiR8QAMPgnnBEYn+DTl2PnTrG AGbac4cvyyCqSR3KoclXfosFEDBLO4O6ph3UiYTF0Kn5R5Tapd8pymDJXoinOb+h YhDxsfg8ddcaHpHQHhxlLCRP1jtXfTVekSZqJ20wDkEqFiIvVx5tBjd2muPlLDYP qpiF9hUGSQfWUf/M/Ci5s2UEs533ANL1WKmxK4VrXW9ePOIAK+OS3aQpXdOIWKhb /CGYn9+njEsa50SNUjlgKYB0225Fn04wCycIbB8fHavB0nJ7J+Cyr0fnrj89ICbn 9F3uGItO9Fk4xoDZ5v6znYoT2ch+LSbcoZ2YVJaqrLWjMM2XzattvH11rX1wuro0 tRqOGO6X5ztK3q+n5w4Sg2hecHobjZlL+j7gNuAT5r0cyIjyCrSzaJeQij6bgtRA cTp/LlqWck2qVGeXbfFHvyfrZQrGD72lg0vxoE+dqwX55PQ15C25v40LULVR0YeS oRI8o5Qv6fv9aKSf5SRJIRdXg0rWdmLU7q9pzrdlF4hw++RCvVdvKUTqCLvQQxLw TZi6YkEjsZEOpXM5KmqRAjJ+KsRp2lJsyW0wLU0b/8zzuZmRiTIHZ6PMk8ThTCGM ka8Y3YGOAR+ShaK5z0u56fktaqQSYhVRyS/WmIiQZ/zvlpQRCtwPnQptcIxjlVbL FK9IU1ARADI8CqXTz1j0V/tt =qkoA -----END PGP SIGNATURE----- Merge tag 'rpmsg-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc Pull rpmsg updates from Bjorn Andersson: "This contains a number of bug fixes to the GLINK transport driver, an off-by-one in the GLINK smem driver and a memory leak fix in the rpmsg char driver" * tag 'rpmsg-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc: rpmsg: Fix Kconfig indentation rpmsg: char: Simplify 'rpmsg_eptdev_release()' rpmsg: glink: Free pending deferred work on remove rpmsg: glink: Don't send pending rx_done during remove rpmsg: glink: Fix rpmsg_register_device err handling rpmsg: glink: Put an extra reference during cleanup rpmsg: glink: Fix use after free in open_ack TIMEOUT case rpmsg: glink: Fix reuse intents memory leak issue rpmsg: glink: Set tail pointer to 0 at end of FIFO rpmsg: char: release allocated memory |
||
Linus Torvalds
|
5e3b06d3bb |
remoteproc updates for v5.5
This adds support for booting the modem processor on Qualcomm MSM8998 and carries some cleanup up and bug fixes to the framework and the stm32 driver. -----BEGIN PGP SIGNATURE----- iQJPBAABCAA5FiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAl3ivF0bHGJqb3JuLmFu ZGVyc3NvbkBsaW5hcm8ub3JnAAoJEAsfOT8Nma3FWQEP/AkWFMCzfergOjwEAbVC 0sTEX9nj2b2mA4s3PsPVp79AgTXQQbTShohtDTtiwa7a7ZGlLEXVgSe7XjKm5ELT S66Vh+KOvjzjQDTkwADy5PZ+u0pTnZFyUCXZ/lVYnVjAbyy5ZmqGJMOUnQPpPAJv +Scd0l8Find6FDjnwPIKSbUvnF1diHIlSofjgCziSGNHBCxm8HZ1Bi1TcOyfuz3M 2oOXr8V6ztKo6ScOe68nKCwAtbPj+X2EawTtYVgBaSV2uI65W1Dqe+oX/UA+TklO 0XAVULxFKvrrbbbTM1+iWGzo/7bqhGwwoJbkh/pSknO/F4w1QNEPiyPcoU8tHzX/ RtgBufWj//F5eiZUCKNuHtnFF7eBSfNMM6tKNdOpJeWeNtCJ209WcDOMJH2R4tGB 3R6ZkTmVxTw6Ghm7G4HGhcbol4M3KM1vAHxd7PH1jZUonMU6XGyLiXYSuC7jwFXm FCK7O+xBYPbLP4wwH0N12dF649b+ZNQMj2bhSzKh1YpXqKlLEnxUSLsIuZpWN35K MAy06UBoj6ETcls+ReZMrhwRDjcciJgYVMCcTJmoFv3eiQmHo1bh8RHlKMVpu/ak f3MC/v2pG7lNA24rCqnNX24MqOqCUwLKdaHLHFhdIGm/GAm8n6lyrDs53MxtW+kY b2NpUCj7V/W+IDuECU4KX7Tr =TxbM -----END PGP SIGNATURE----- Merge tag 'rproc-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc Pull remoteproc updates from Bjorn Andersson: "This adds support for booting the modem processor on Qualcomm MSM8998 and carries some cleanup up and bug fixes to the framework and the stm32 driver" * tag 'rproc-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc: Revert "dt-bindings: remoteproc: stm32: add wakeup-source" remoteproc: stm32: fix probe error case remoteproc: stm32: wakeup the system by wdg irq dt-bindings: remoteproc: stm32: add wakeup-source remoteproc: Fix wrong rvring index computation remoteproc: stm32: use workqueue to treat mailbox callback remoteproc: fix argument 2 of rproc_mem_entry_init remoteproc: qcom_q6v5_mss: Add support for MSM8998 dt-bindings: remoteproc: qcom: Add Q6v5 Modem PIL binding for MSM8998 remoteproc: debug: Remove unneeded NULL check remoteproc: remove useless typedef |
||
Linus Torvalds
|
3265568db8 |
Merge branch 'i2c/for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang: "I2C has mostly driver updates this time. The few noteworthy changes are: the core has now support for analog and digital filters with at91 being the first user, a core addition to replace the NULL returning i2c_new_probed_device() with an ERR_PTR variant, and the pxa driver has finally being moved to use the generic I2C slave interface. We have quite a significant number of reviews per patch this time, so thank you to all involved!" * 'i2c/for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (37 commits) video: fbdev: matrox: convert to i2c_new_scanned_device i2c: icy: convert to i2c_new_scanned_device i2c: replace i2c_new_probed_device with an ERR_PTR variant i2c: Fix Kconfig indentation i2c: smbus: Don't filter out duplicate alerts i2c: i801: Correct Intel Jasper Lake SOC naming i2c: i2c-stm32f7: fix 10-bits check in slave free id search loop i2c: iproc: Add i2c repeated start capability i2c: remove helpers for ref-counting clients i2c: tegra: Use dma_request_chan() directly for channel request i2c: sh_mobile: Use dma_request_chan() directly for channel request i2c: qup: Use dma_request_chan() directly for channel request i2c: at91: Use dma_request_chan() directly for channel request i2c: rcar: Remove superfluous call to clk_get_rate() i2c: pxa: remove unused i2c-slave APIs i2c: pxa: migrate to new i2c_slave APIs i2c: cros-ec-tunnel: Make the device acpi compatible i2c: stm32f7: report dma error during probe i2c: icy: no need to populate address for scanned device i2c: xiic: Fix kerneldoc warnings ... |
||
Linus Torvalds
|
31764f1b6d |
for-linus-20191129
-----BEGIN PGP SIGNATURE----- iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAl3h2LsQHGF4Ym9lQGtl cm5lbC5kawAKCRD301j7KXHgpvrOD/43g08VvkLexb6DvO8kTkyxPSUsPZml292H yowv1Rij9x/7Y9MTOmcnEAV9QofRPY9nkmEq1KR+iqGQnLZsKFLrDVxQSgkhU7HJ 2wRE2DCPYTfIyIfS0TF2DdVjh3Q90tPKZbVkiOxvy9R+yS6hmTur0t731OERsMAh QgkY8zJP04XonXNwZSch9QYdpf9XGu+W83Pc0ecmootimJHVhFV8J9111dessod0 h82Epbbbc8bg/CBWCA4fDm4EZ8doMHdAHYpw60WDXPoLF9zISvg5QG+pVjKrLkVx pqgTt5Kwd/EkqurRw3sH+8A6p0ACLrUiKffX2cXk8ScdTXMGD5stmdF5cMLSikFY yJgGHOTBHdjV4T2gB1TQ0rlnnb1VtHoJm5XvPviRaSQt7irzh4EWwhYiL7JlTAC3 etCbzMPn8Sm+Ns+/zObuOmVTQvyE/+PngToxDRpgzDd4pSbMPR502iL3gvSbMDjw BCfGKFRkBYAB1SSjMwi+l9hiX2F+jTnHSvrm69HUz5K2zvWl4hsd2wClExuwoCQ+ UFXULCJZFCKbAcgEVh2OQX9JVg7fUv5GhIymEPBWFDAODwtX1XJK6IxmQhRh8owV AxBFnNdpgRcBzyy+c+2cM4JOVcm8bV1s6eYP0UyV+EieD5OcBdq7GH5YBFzOztJM SLMbjQQ/7w== =hnf4 -----END PGP SIGNATURE----- Merge tag 'for-linus-20191129' of git://git.kernel.dk/linux-block Pull block fixes from Jens Axboe: "I wasn't going to send this one off so soon, but unfortunately one of the fixes from the previous pull broke the build on some archs. So I'm sending this sooner rather than later. This contains: - Add highmem.h include for io_uring, because of the kmap() additions from last round. For some reason the build bot didn't spot this even though it sat for days. - Three minor ';' removals - Add support for the Beurer CD-on-a-chip device - Make io_uring work on MMU-less archs" * tag 'for-linus-20191129' of git://git.kernel.dk/linux-block: io_uring: fix missing kmap() declaration on powerpc ataflop: Remove unneeded semicolon block: sunvdc: Remove unneeded semicolon drbd: Remove unneeded semicolon io_uring: add mapping support for NOMMU archs sr_vendor: support Beurer GL50 evo CD-on-a-chip devices. cdrom: respect device capabilities during opening action |
||
Linus Torvalds
|
67b8ed29e0 |
platform-drivers-x86 for v5.5-1
* New bootctl driver for Mellanox BlueField SoC. * New driver to support System76 laptops. * Temperature monitoring and fan control on Acer Aspire 7551 is now supported. * Previously the Huawei driver handled only hotkeys. After the conversion to WMI it has been expanded to support newer laptop models. * Big refactoring of intel-speed-select tools allows to use it on Intel CascadeLake-N systems. * Touchscreen support for ezpad 6 m4 and Schneider SCT101CTM tablets * Miscellaneous clean ups and fixes here and there. The following is an automated git shortlog grouped by driver: acerhdf: - Add support for Acer Aspire 7551 - Rename Peter Feuerer to Peter Kaestle Add System76 ACPI driver: - Add System76 ACPI driver asus-laptop: - switch to using polled mode of input devices classmate-laptop: - remove unused variable dell-laptop: - disable kbd backlight on Inspiron 10xx hdaps: - switch to using polled mode of input devices hp-wmi: - Fix ACPI errors caused by passing 0 as input size - Fix ACPI errors caused by too small buffer huawei-wmi: - Remove unnecessary battery mutex - No need to check for battery name - Stricter battery thresholds set - Fix a precision vs width printf bug - Avoid use of global variable when possible - No need to keep pointer to platform device - Don't leak memory on the exit - huawei_wmi can be static - Add debugfs support - Add fn-lock support - Add battery charging thresholds - Implement huawei wmi management - Add quirks and module parameters - Move to platform driver i2c-multi-instantiate: - Fail the probe if no IRQ provided intel_cht_int33fe: - Split code to Micro-B and Type-C intel_int0002_vgpio: - Pass irqchip when adding gpiochip intel_pmc_core: - Add Comet Lake (CML) platform support to intel_pmc_core driver - Fix the SoC naming inconsistency intel_punit_ipc: - Drop useless label - use devm_platform_ioremap_resource() to simplify code - Avoid error message when retrieving IRQ peaq-wmi: - switch to using polled mode of input devices platform/mellanox: - Fix Kconfig indentation - Add bootctl driver for Mellanox BlueField Soc tools/power/x86/intel-speed-select: - Display TRL buckets for just base config level - Ignore missing config level - Increment version - Use core count for base-freq mask - Support platform with limited Intel(R) Speed Select - Use Frequency weight for CLOS - Make CLOS frequency in MHz - Use mailbox for CLOS_PM_QOS_CONFIG - Auto mode for CLX - Correct CLX-N frequency units - Change display of "avx" to "avx2" - Extend command set for perf-profile - Implement base-freq commands on CascadeLake-N - Implement 'perf-profile info' on CascadeLake-N - Implement CascadeLake-N help and command functions structures - Add check for CascadeLake-N models - Make process_command generic - Add int argument to command functions - Refuse to disable core-power when getting used - Turbo-freq feature auto mode - Base-freq feature auto mode - Remove warning for unused result toshiba_acpi: - do not select INPUT_POLLDEV touchscreen_dmi: - Add info for the ezpad 6 m4 tablet - Add touchscreen platform data for the Schneider SCT101CTM tablet -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEqaflIX74DDDzMJJtb7wzTHR8rCgFAl3f20sACgkQb7wzTHR8 rChciA//cvV45JxTLdbadW55L3nCDqa0poqCVqoCWOl3HvpEYw0uDakzD7AaxayL E4Vow+5puH2O0qqhkJSY3ZXMzKVB+h7lbe/97HfBOKJbXENgI9uVSX7TRcJJ1Bfj lelcA2GYtEm2Ig+YhsPCVVGU1NEF7+qvtDFR8WCExVfz7KLAQFQpm3bKqsOzBE4/ atMjZmdU3gFW8e6AVyGP28N8lSGKZeY5i9mGv/tRG2aRS6y1gZjRPFi81awk/Ptb ujl+KmyQX/h31hU9Nxr1jEaAVjSEKyie9lLMKobmZldfzrpqE8sA3xe6BCfZfrdL WV4Db/92KI78LJljdoUlTg4JNZMn+Mi/N7jgs7ufbaXP9z7nrICZ6DKSYGW4MPXg j6A7iejXCohhUwvEtK0Zk0FlVhUreh5JHFyDKFlVR/A0sG0o9KrzyqUcmsySLIqX 0p9abBFBgzplyUm8unryg1gKIrH1Mw0/41qzsJ8Tt7TPQBY6EKNtc28TGKtdIihe QNArtJwOorE5V7Hlp0Kbvn7cOeMa/w+gyQ7Fm4i2m8EpXICukYDCER85hnhc+JLs hGxIrdEZlN6jYhbMzQ7ue7m19wsbVgiB4zjy9tCRQUwg+/Y5QtKQ3nLWXrP22cR2 Kw0BsE0hByzJ5hFJl/RLo3G0vBDYdh5s+lNVGDatkj0Y6b9dqSw= =KkPQ -----END PGP SIGNATURE----- Merge tag 'platform-drivers-x86-v5.5-1' of git://git.infradead.org/linux-platform-drivers-x86 Pull x86 platform driver updates from Andy Shevchenko: - New bootctl driver for Mellanox BlueField SoC. - New driver to support System76 laptops. - Temperature monitoring and fan control on Acer Aspire 7551 is now supported. - Previously the Huawei driver handled only hotkeys. After the conversion to WMI it has been expanded to support newer laptop models. - Big refactoring of intel-speed-select tools allows to use it on Intel CascadeLake-N systems. - Touchscreen support for ezpad 6 m4 and Schneider SCT101CTM tablets - Miscellaneous clean ups and fixes here and there. * tag 'platform-drivers-x86-v5.5-1' of git://git.infradead.org/linux-platform-drivers-x86: (59 commits) platform/x86: hp-wmi: Fix ACPI errors caused by passing 0 as input size platform/x86: hp-wmi: Fix ACPI errors caused by too small buffer platform/x86: intel_pmc_core: Add Comet Lake (CML) platform support to intel_pmc_core driver platform/x86: intel_pmc_core: Fix the SoC naming inconsistency platform/mellanox: Fix Kconfig indentation tools/power/x86/intel-speed-select: Display TRL buckets for just base config level tools/power/x86/intel-speed-select: Ignore missing config level platform/x86: touchscreen_dmi: Add info for the ezpad 6 m4 tablet tools/power/x86/intel-speed-select: Increment version tools/power/x86/intel-speed-select: Use core count for base-freq mask tools/power/x86/intel-speed-select: Support platform with limited Intel(R) Speed Select tools/power/x86/intel-speed-select: Use Frequency weight for CLOS tools/power/x86/intel-speed-select: Make CLOS frequency in MHz tools/power/x86/intel-speed-select: Use mailbox for CLOS_PM_QOS_CONFIG tools/power/x86/intel-speed-select: Auto mode for CLX tools/power/x86/intel-speed-select: Correct CLX-N frequency units tools/power/x86/intel-speed-select: Change display of "avx" to "avx2" tools/power/x86/intel-speed-select: Extend command set for perf-profile Add touchscreen platform data for the Schneider SCT101CTM tablet platform/x86: intel_int0002_vgpio: Pass irqchip when adding gpiochip ... |
||
Linus Torvalds
|
d004701d1c |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID updates from Jiri Kosina: - Support for Logitech G15 (Hans de Goede) - HID parser improvements, improving support for some devices; e.g. Windows Precision Touchpad, products from Primax, etc. (Blaž Hrastnik, Candle Sun) - robustification of tablet mode support in google-whiskers driver (Dmitry Torokhov) - assorted small fixes, device-specific quirks and device ID additions * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (23 commits) HID: rmi: Check that the RMI_STARTED bit is set before unregistering the RMI transport device HID: quirks: remove hid-led devices from hid_have_special_driver HID: Improve Windows Precision Touchpad detection. HID: i2c-hid: Reset ALPS touchpads on resume HID: i2c-hid: fix no irq after reset on raydium 3118 HID: logitech-hidpp: Silence intermittent get_battery_capacity errors HID: i2c-hid: remove orphaned member sleep_delay HID: quirks: Add quirk for HP MSU1465 PIXART OEM mouse HID: core: check whether Usage Page item is after Usage ID items HID: intel-ish-hid: Spelling s/diconnect/disconnect/ HID: google: Detect base folded usage instead of hard-coding whiskers HID: logitech: Add depends on LEDS_CLASS to Logitech Kconfig entry HID: lg-g15: Add support for the G510's M1-M3 and MR LEDs HID: lg-g15: Add support for controlling the G510's RGB backlight HID: lg-g15: Add support for the G510 keyboards' gaming keys HID: lg-g15: Add support for the M1-M3 and MR LEDs HID: lg-g15: Add keyboard and LCD backlight control HID: Add driver for Logitech gaming keyboards (G15, G15 v2) Input: Add event-codes for macro keys found on various keyboards HID: hidraw: replace printk() with corresponding pr_xx() variant ... |
||
Linus Torvalds
|
4a08fe5792 |
linux-watchdog 5.5-rc1 tag
-----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (GNU/Linux) iEYEABECAAYFAl3hODMACgkQ+iyteGJfRsoyYgCcDMibAAvqUQ2OqbEAwPMp5E5z 4GgAnRU4PolSaZjAP1lvqeqjM8biwbRg =Z1pz -----END PGP SIGNATURE----- Merge tag 'linux-watchdog-5.5-rc1' of git://www.linux-watchdog.org/linux-watchdog Pull watchdog updates from Wim Van Sebroeck: - support for NCT6116D - several small fixes and improvements * tag 'linux-watchdog-5.5-rc1' of git://www.linux-watchdog.org/linux-watchdog: (24 commits) watchdog: jz4740: Drop dependency on MACH_JZ47xx watchdog: jz4740: Use regmap provided by TCU driver watchdog: jz4740: Use WDT clock provided by TCU driver dt-bindings: watchdog: sama5d4_wdt: add microchip,sam9x60-wdt compatible watchdog: sama5d4_wdt: cleanup the bit definitions watchdog: sprd: Fix the incorrect pointer getting from driver data watchdog: aspeed: Fix clock behaviour for ast2600 watchdog: imx7ulp: Fix reboot hang watchdog: make nowayout sysfs file writable watchdog: prevent deferral of watchdogd wakeup on RT watchdog: imx7ulp: Use definitions instead of magic values watchdog: imx7ulp: Remove inline annotations watchdog: imx7ulp: Remove unused structure member watchdog: imx7ulp: Pass the wdog instance inimx7ulp_wdt_enable() watchdog: wdat_wdt: Spelling s/configrable/configurable/ watchdog: bd70528: Trivial function documentation fix watchdog: cadence: Do not show error in case of deferred probe watchdog: Fix the race between the release of watchdog_core_data and cdev watchdog: sbc7240_wdt: Fix yet another -Wimplicit-fallthrough warning watchdog: intel-mid_wdt: Add WATCHDOG_NOWAYOUT support ... |
||
Linus Torvalds
|
99a0d9f5e8 |
This is the bulk of GPIO changes for the v5.5 kernel cycle
Core changes: - Expose pull up/down flags for the GPIO character device to userspace. After clear input from the RaspberryPi and Beagle communities, it has been established that prototyping, industrial automation and make communities strongly need this feature, and as we want people to use the character device, we have implemented the simple pull up/down interface for GPIO lines. This means we can specify that a (chip-specific) pull up/down resistor can be enabled, but does not offer fine-grained control such as cases where the resistance of the same pull resistor can be controlled (yet). - Introduce devm_fwnode_gpiod_get_index() and start to phase out the old symbol devm_fwnode_get_index_gpiod_from_child(). - A bit of documentation clean-up work. - Introduce a define for GPIO line directions and deploy it in all GPIO drivers in the drivers/gpio directory. - Add a special callback to populate pin ranges when cooperating with the pin control subsystem and registering ranges as part of adding a gpiolib driver and a gpio_irq_chip driver at the same time. This is also deployed in the Intel Merrifield driver. New drivers: - RDA Micro GPIO controller. - XGS-iproc GPIO driver. Driver improvements: - Wake event and debounce support on the Tegra 186 driver. - Finalize the Aspeed SGPIO driver. - MPC8xxx uses a normal IRQ handler rather than a chained handler. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEElDRnuGcz/wPCXQWMQRCzN7AZXXMFAl3hIDcACgkQQRCzN7AZ XXOOyw/8DcaBV6j3EZPDS+b+N74/flNf9JitdJRCtUPn8mjdm+uKNPxbtL/znZc8 zd3rlpiZOqHy8klB3gOPJsJhgXY9QX/b+F5j8fHZvu0DACugRndCqMJ7wrgwUiPn 2ni6KJmz6z5urhcfaAIgyinTWOMegvSVfqjISaUCRCAg3F9dIeQoulRvTPk2ybvv f31jAGemGbvvQPpd81SYCxuTbMg+jxBIgnOCaX+VmUaBLzh8J2W4It3Myp6M4Sbg Td6QU4b2J2Q0quk/Dc7c4saT+qRODkg2syPKV2YqmWwdLRDxZyKESMdkCXLWlWJU fP+KZ4lDxhCaOAYUrY2sEAYMw4E8MzrfeWikdIe0nk0DWqNQhWvDyzsNsB90XGFb aGgeCPH2W1MdE6usPhLidBaHbLeowzndw5BiEl0UCJUqz7tzTCd5iMIAhoSU/Sr5 ymO8J45G9rdx5pscA3cXhpR/PmqaETYQ/uNrLuxTdI4F4xY12+M0vPrV8z3oDPxB U/uL0v6HndDcFAavQQiMd9eL6Hocirnn+Z2xFut3nOznHY96ozXSnZb3lzvH/kqI Du2C8geboVcZsiZJTKVN1zxnfIA8oDauzTOEpGFbIGFhmy0zt4RRRptL4W8NxeFm KCOk/HqlGeuqJ49epta3mqhUC0MSASA9fdicCdiDqvw+puEznwU= =o13I -----END PGP SIGNATURE----- Merge tag 'gpio-v5.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO updates from Linus Walleij: "This is the bulk of GPIO changes for the v5.5 kernel cycle Core changes: - Expose pull up/down flags for the GPIO character device to userspace. After clear input from the RaspberryPi and Beagle communities, it has been established that prototyping, industrial automation and make communities strongly need this feature, and as we want people to use the character device, we have implemented the simple pull up/down interface for GPIO lines. This means we can specify that a (chip-specific) pull up/down resistor can be enabled, but does not offer fine-grained control such as cases where the resistance of the same pull resistor can be controlled (yet). - Introduce devm_fwnode_gpiod_get_index() and start to phase out the old symbol devm_fwnode_get_index_gpiod_from_child(). - A bit of documentation clean-up work. - Introduce a define for GPIO line directions and deploy it in all GPIO drivers in the drivers/gpio directory. - Add a special callback to populate pin ranges when cooperating with the pin control subsystem and registering ranges as part of adding a gpiolib driver and a gpio_irq_chip driver at the same time. This is also deployed in the Intel Merrifield driver. New drivers: - RDA Micro GPIO controller. - XGS-iproc GPIO driver. Driver improvements: - Wake event and debounce support on the Tegra 186 driver. - Finalize the Aspeed SGPIO driver. - MPC8xxx uses a normal IRQ handler rather than a chained handler" * tag 'gpio-v5.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (64 commits) gpio: Add TODO item for regmap helper Documentation: gpio: driver.rst: Fix warnings gpio: of: Fix bogus reference to gpiod_get_count() gpiolib: Grammar s/manager/managed/ gpio: lynxpoint: Setup correct IRQ handlers MAINTAINERS: Replace my email by one @kernel.org gpiolib: acpi: Make acpi_gpiochip_alloc_event always return AE_OK gpio/mpc8xxx: fix qoriq GPIO reading gpio: mpc8xxx: Don't overwrite default irq_set_type callback gpiolib: acpi: Print pin number on acpi_gpiochip_alloc_event errors gpiolib: fix coding style in gpiod_hog() drm/bridge: ti-tfp410: switch to using fwnode_gpiod_get_index() gpio: merrifield: Pass irqchip when adding gpiochip gpio: merrifield: Add GPIO <-> pin mapping ranges via callback gpiolib: Introduce ->add_pin_ranges() callback gpio: mmio: remove untrue leftover comment gpio: em: Use platform_get_irq() to obtain interrupts gpio: tegra186: Add debounce support gpio: tegra186: Program interrupt route mapping gpio: tegra186: Derive register offsets from bank/port ... |
||
Linus Torvalds
|
37323918ca |
- Core Frameworks
- Add support for a "resource managed strongly uncachable ioremap" call - Provide a collection of MFD helper macros - Remove mfd_clone_cell() from MFD core - Add NULL de-reference protection in MFD core - Remove superfluous function fd_platform_add_cell() from MFD core - Honour Device Tree's request to disable a device - New Drivers - Add support for MediaTek MT6323 PMIC - New Device Support - Add support for Gemini Lake to Intel LPSS PCI - Add support for Cherry Trail Crystal Cover PMIC to Intel SoC PMIC CRC - Add support for PM{I}8950 to Qualcomm SPMI PMIC - Add support for U8420 to ST-Ericsson DB8500 - Add support for Comet Lake PCH-H to Intel LPSS PCI - New Functionality - Add support for requested supply clocks; madera-core - Fix-ups - Lower interrupt priority; rk808 - Use provided helpers (macros, group functions, defines); rk808, ipaq-micro, ab8500-core, db8500-prcmu, mt6397-core, cs5535-mfd - Only allocate IRQs on request; max77620 - Use simplified API; arizona-core - Remove redundant and/or duplicated code; wm8998-tables, arizona, syscon - Device Tree binding fix-ups; madera, max77650, max77693 - Remove mfd_cell->id abuse hack; cs5535-mfd - Remove only user of mfd_clone_cell(); cs5535-mfd - Make resources static; rohm-bd70528 - Bug Fixes - Fix product ID for RK818; rk808 - Fix Power Key; rk808 - Fix booting on the BananaPi; mt6397-core - Endian fix-ups; twl.h - Fix static error checker warnings; ti_am335x_tscadc -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAl3f2k4ACgkQUa+KL4f8 d2GmohAAluAT7hhURCf2HECsbVpeLH5i5UahRTCAlyIqeAiOjGEBGdIT2fYM1B+3 daqj3XiiLqvlnT5FZc4Fw5gR9Nu6Oe+Fo+6p6NnAu7CIt+x9RXOTB5LLXYYKICZK c32SnsSbRQwtzu83d3CjlfQRUZh66fJksWVPnOBkenaR7HaQlujKydBAk3kkLygZ 3GGTzjTXakl/53XJLRNn2wVVEG2gCicZwWxmWYW2000PFWo1upCeJRcwHBOXyy1I oh+KNp28gVQLT3pOte4TZEO3GNacMMs5DvA0hj2j7j+nH5FOryEPjUNbrqkcR+9T aquGbgYWgfJrW9UJhgNVsn754y5sgZ48Q20533AICMDfy3JTzfn91pX5q8mVFaPl Kf4cTVAau7kUCVxrXWuOG2fG2r7BjRABKU5ODDsGWmfWQNdktvLvHJI4j97ct0xj neBijJya70woV1o40v5yTmcUcc7hGEoKXuRWslxNK3K+nQkgRKMKgY4dm3jBeSmD lmBrjtjT0gcNl6+bOOn6IXn5k3sxWUwa799LUDaR5oHj6kB0LkIqz3h6UlOBryKO iQ2xXXCf/gAlkL75SW1rjYBHWkMkswgigppcbw2HB9tMqGL2LtHtgIli8CfGz1vs BzwxOQRvMK+4rG0qNHbocXJK2O4PduTxMXtBDiVK/tXrHaNLs7I= =mugH -----END PGP SIGNATURE----- Merge tag 'mfd-next-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "Core Frameworks: - Add support for a "resource managed strongly uncachable ioremap" call - Provide a collection of MFD helper macros - Remove mfd_clone_cell() from MFD core - Add NULL de-reference protection in MFD core - Remove superfluous function fd_platform_add_cell() from MFD core - Honour Device Tree's request to disable a device New Drivers: - Add support for MediaTek MT6323 PMIC New Device Support: - Add support for Gemini Lake to Intel LPSS PCI - Add support for Cherry Trail Crystal Cover PMIC to Intel SoC PMIC CRC - Add support for PM{I}8950 to Qualcomm SPMI PMIC - Add support for U8420 to ST-Ericsson DB8500 - Add support for Comet Lake PCH-H to Intel LPSS PCI New Functionality: - Add support for requested supply clocks; madera-core Fix-ups: - Lower interrupt priority; rk808 - Use provided helpers (macros, group functions, defines); rk808, ipaq-micro, ab8500-core, db8500-prcmu, mt6397-core, cs5535-mfd - Only allocate IRQs on request; max77620 - Use simplified API; arizona-core - Remove redundant and/or duplicated code; wm8998-tables, arizona, syscon - Device Tree binding fix-ups; madera, max77650, max77693 - Remove mfd_cell->id abuse hack; cs5535-mfd - Remove only user of mfd_clone_cell(); cs5535-mfd - Make resources static; rohm-bd70528 Bug Fixes: - Fix product ID for RK818; rk808 - Fix Power Key; rk808 - Fix booting on the BananaPi; mt6397-core - Endian fix-ups; twl.h - Fix static error checker warnings; ti_am335x_tscadc" * tag 'mfd-next-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (47 commits) Revert "mfd: syscon: Set name of regmap_config" mfd: ti_am335x_tscadc: Fix static checker warning mfd: bd70528: Staticize bit value definitions mfd: mfd-core: Honour Device Tree's request to disable a child-device dt-bindings: mfd: max77693: Fix missing curly brace mfd: intel-lpss: Add Intel Comet Lake PCH-H PCI IDs mfd: db8500-prcmu: Support U8420-sysclk firmware dt-bindings: mfd: max77650: Convert the binding document to yaml mfd: mfd-core: Move pdev->mfd_cell creation back into mfd_add_device() mfd: mfd-core: Remove usage counting for .{en,dis}able() call-backs x86: olpc-xo1-sci: Remove invocation of MFD's .enable()/.disable() call-backs x86: olpc-xo1-pm: Remove invocation of MFD's .enable()/.disable() call-backs mfd: mfd-core: Remove mfd_clone_cell() mfd: mfd-core: Protect against NULL call-back function pointer mfd: cs5535-mfd: Register clients using their own dedicated MFD cell entries mfd: cs5535-mfd: Request shared IO regions centrally mfd: cs5535-mfd: Remove mfd_cell->id hack mfd: cs5535-mfd: Use PLATFORM_DEVID_* defines and tidy error message mfd: intel_soc_pmic_crc: Add "cht_crystal_cove_pmic" cell to CHT cells mfd: madera: Add support for requesting the supply clocks ... |
||
Linus Torvalds
|
38edc3dff9 |
- New Functionality
- Add support for an enable GPIO; lm3630a_bl - Add support for short circuit handling; qcom-wled - Add support for automatic string detection; qcom-wled - Fix-ups - Update Device Tree bindings; lm3630a-backlight, led-backlight, qcom-wled - Constify; ipaq_micro_bl - Optimise for CPU cycles; pwm_bl - Coding style fix-ups; pwm_bl - Trivial fix-ups (white space, comments, renaming); pwm_bl, gpio_backlight, qcom-wled - Kconfig dependency hacking; LCD_HP700 - Rename, refactor and add peripherals; pm8941-wled => qcom-wled - Make use of GPIO look-up tables; tosa_bl, tosa_lcd - Remove superfluous code; gpio_backlight - Adapt GPIO direction handling; gpio_backlight - Remove legacy use of platform data; gpio_backlight - Bug Fixes - Provide modules aliases; lm3630a_bl -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAl3f2c8ACgkQUa+KL4f8 d2HFlg//Y7NRP+FdSYC74S94fmG6H73H+/iGp7qfRF9qud41Ux87/ERbCXj180d1 i0TSfynGUfk367kM08GUGdVuABeq/0UObJeOplIXEOJF6P/B7Dc+grbmilzC2CjE ygjLp4iPcbl6HuIBr2zMu7S3RWi9lbM4ClOhjSjP4cACnZCr4p8Z4RTATQaOhx2B vXez5PbYfs43FyLqXDnVsmykHzer8Y5MU7APS7KXxt1elqX87yS8AHOMnjTjoiif xe0r06H9zda1YVkRoQnDyc1OVZmYqKNT4zeATrm2r9La9IO3quelBs9NAD0bl9Rw ES6mmEbUJ8nTnYS+Om0T9aKe6jrsCUMY5+a5Sct33FAiHAXyMpCCtjfZIlkEb2iv Hew9Xp4aFrTEh5tPV4F15jyMgu9JJoTS4k0d7STj/eWigsdh3Ir+fMt+VGqDLW5G epLEPuNMT4fchsETPangnkTKb+3CWkK9YyEjtC5zaM/WmFh2VIcTLyYdmuHbT5Yo +BoyqWMAUgCSS8ytclaLOAEvZ8OxCMUaTSCUqvRGVk661uJm5w1gabIUs2p16bMA nTba3hqHdgSCFFZfgkJa3ZD+Hcbc49BN3qxHJjim6pezTKiLZKmDDcW1JaX9uHrW 75gC3Ka9nfYAjZqocoMywNSDAKRr4pJ1DpPX6z6gc6oP6Vb2Bjs= =8RxV -----END PGP SIGNATURE----- Merge tag 'backlight-next-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight Pull backlight updates from Lee Jones: "New Functionality: - Add support for an enable GPIO; lm3630a_bl - Add support for short circuit handling; qcom-wled - Add support for automatic string detection; qcom-wled Fix-ups: - Update Device Tree bindings; lm3630a-backlight, led-backlight, qcom-wled - Constify; ipaq_micro_bl - Optimise for CPU cycles; pwm_bl - Coding style fix-ups; pwm_bl - Trivial fix-ups (white space, comments, renaming); pwm_bl, gpio_backlight, qcom-wled - Kconfig dependency hacking; LCD_HP700 - Rename, refactor and add peripherals; pm8941-wled => qcom-wled - Make use of GPIO look-up tables; tosa_bl, tosa_lcd - Remove superfluous code; gpio_backlight - Adapt GPIO direction handling; gpio_backlight - Remove legacy use of platform data; gpio_backlight Bug Fixes: - Provide modules aliases; lm3630a_bl" * tag 'backlight-next-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: (32 commits) backlight: qcom-wled: Fix spelling mistake "trigged" -> "triggered" backlight: gpio: Pull gpio_backlight_initial_power_state() into probe backlight: gpio: Use a helper variable for &pdev->dev backlight: gpio: Remove unused fields from platform data sh: ecovec24: don't set unused fields in platform data backlight: gpio: Simplify the platform data handling sh: ecovec24: add additional properties to the backlight device backlight: gpio: Explicitly set the direction of the GPIO backlight: gpio: Remove stray newline backlight: gpio: Remove unneeded include video: backlight: tosa: Use GPIO lookup table backlight: qcom-wled: Add auto string detection logic backlight: qcom-wled: Add support for short circuit handling backlight: qcom-wled: Add support for WLED4 peripheral backlight: qcom-wled: Restructure the driver for WLED3 backlight: qcom-wled: Rename PM8941* to WLED3 backlight: qcom-wled: Add new properties for PMI8998 backlight: qcom-wled: Restructure the qcom-wled bindings backlight: qcom-wled: Rename pm8941-wled.c to qcom-wled.c dt-bindings: backlight: lm3630a: Fix missing include ... |
||
Linus Torvalds
|
8b233da0cc |
Fixes a MODULE_LICENSE() problem in the Equilibrium pin
controller. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEElDRnuGcz/wPCXQWMQRCzN7AZXXMFAl3fgeIACgkQQRCzN7AZ XXNzDxAAlujl8UKl9IYYBHQ3IbUzXPvHYHR81vlKpRRFMREc7kz3HTxBbMR4TB2g mEWXOvImK2HvdAMuEyttSF+a6HWVKS5ZDPtgcd4zJ0alzBF9lXiGdxrIrWvYIfZM ZK80PGqj2qkV55MCPzhEc872IcqwLO9U2A/rjx6/z5ANonRanBzCU8E9SjZMFb8A HJXFv1LITQliC09b4NmGs1onj93c87dE3vSLbtMhb0kEVK4jHcoFMbfNjBAB6XuH G3cK93s5wc7f8BBKSGeip8D1R875VTFXk5sTZBsTBMG6WI3V3ZsqG30073U5m9kp eB15F/XYG0MvD5AHKS7yKcL/6sDQ/hIRufVpvW2DYAJzxJYqsNmSbv8joZLgKBN3 /HvIcfUr6WgZvF+bgsJL8Te4pSjxWticf466M3dRi4E7OVNxTcWwbWv2KwzChxmP 8JccmEXEnTgdbwild7j/XivsKbKYPC3zzbw/cTrMjb9KaKjqbqBrnJuMriSljI81 9kYM/gD5UCDZCKL70DS2MaDCs0/X7R6jxs6IWvjfemqI8QGW6KC6FNjo5WeG69l5 pQ5CSi1oqswjEleUVVfbpGEEaDsqLzc3A5CbXoBn3+CDUlPh//pEx3nR8NY/zjl4 /uqtAlbJpudRoyfO9/0zZfa/emb+8s8SzgI728Roc/GHWs5RDgc= =ragT -----END PGP SIGNATURE----- Merge tag 'pinctrl-v5.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pinctrl fix from Linus Walleij: "A oneliner fix adding the license to the new Intel pin controller, avoiding a build-time warning" * tag 'pinctrl-v5.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: Fix warning by adding missing MODULE_LICENSE |
||
Linus Torvalds
|
304220b56e |
Merge tag 'leds-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds
Pull LED updates from Pavel Machek: "This contains usual small updates to drivers, and removal of PAGE_SIZE limits on /sys/class/leds/<led>/trigger. We should not be really having that many triggers; but with cpu activity triggers we do, and we'll eventually need to fix it, but... remove the limit for now" * tag 'leds-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds: (26 commits) leds: trigger: netdev: fix handling on interface rename leds: an30259a: add a check for devm_regmap_init_i2c leds: mlxreg: Fix possible buffer overflow leds: pca953x: Use of_device_get_match_data() leds: core: Fix leds.h structure documentation leds: core: Fix devm_classdev_match to reference correct structure leds: core: Remove extern from header leds: lm3601x: Convert class registration to device managed leds: flash: Add devm_* functions to the flash class leds: flash: Remove extern from the header file leds: flash: Convert non extended registration to inline leds: Kconfig: Be consistent with the usage of "LED" leds: remove PAGE_SIZE limit of /sys/class/leds/<led>/trigger leds: tlc591xx: update the maximum brightness leds: lm3692x: Use flags from LM3692X_BRT_CTRL leds: lm3692x: Use flags from LM3692X_BOOST_CTRL leds: lm3692x: Handle failure to probe the regulator leds: lm3692x: Don't overwrite return value in error path leds: lm3692x: Print error value on dev_err leds: tlc591xx: use devm_led_classdev_register_ext() ... |
||
Linus Torvalds
|
ddebe839c6 |
This merge window we have one small clk provider API in the core framework and
then a bunch of driver updates and a handful of new drivers. In terms of diffstat the Qualcomm and Amlogic drivers are high up there because of all the clk data introcued by new drivers. The Nvidia Tegra driver had a lot of work done this cycle too to support suspend/resume and memory controllers. And the OMAP clk driver got proper clk and reset handling in place. Rounding out the patches are various updates to remove unused data, mark things static, correct incorrect data in drivers, etc. All the little things that improve drivers and maintain code health. I will point out that there's a patch in here for the GPIO clk driver, that almost nobody uses, which changes behavior and causes clk_set_rate() to try to change the GPIO gate clk's parent. Other than that things are fairly well SoC specific here. Core: - Add a clk provider API to get current parent index - Plug a memory leak in clk_unregister() path New Drivers: - CGU in Ingenix X1000 - Bitmain BM1880 clks - Qualcomm MSM8998 GPU clk controllers - Qualcomm SC7180 GCC and RPMH clk controllers - Qualcomm QCS404 Q6SSTOP clk controllers - Add support for the Renesas R-Car M3-W+ (r8a77961) SoC - Add support for the Renesas RZ/G2N (r8a774b1) SoC - Add Tegra20/30 External Memory Clock (EMC) support Updates: - Make gpio gate clks propagate rate setting up to parent - Prepare Armada 3700 for suspend to RAM by moving PCIe suspend/resume priority - Drop unused variables, enums, etc. in various clk drivers - Convert various drivers to use devm_platform_ioremap_resource() - Use struct_size() some more in various clk drivers - Improve Rockchip px30 clk tree - Add suspend/resume support to Tegra210 clk driver - Reimplement SOR clks on earlier Tegra SoCs, helping HDMI and DP - Allwinner DT exports and H6 clk tree fixes - Proper clk and reset handling for OMAP SoCs - Revamped TI divider clk to clamp max divider - Make 1443X/1416X PLL clock structure common for reusing among i.MX8 SoCs - Drop IMX7ULP_CLK_MIPI_PLL clock, it shouldn't be used - Add VIDEO2_PLL clock for imx8mq - Add missing gate clock for pll1/2 fixed dividers on i.MX8 SoCs - Add sm1 support in the Amlogic audio clock controller - Switch some clocks on R-Car Gen2/3 to .determine_rate() - Remove Renesas R-Car Gen2 legacy DT clock support - Improve arithmetic divisions on Renesas R-Car Gen2 and Gen3 - Improve Renesas R-Car Gen3 SD clock handling - Add rate table for Samsung exynos542x GPU and VPLL clks - Fix potential CPU performance degradation after system suspend/resume cycle on exynos542x SoCs -----BEGIN PGP SIGNATURE----- iQJFBAABCAAvFiEE9L57QeeUxqYDyoaDrQKIl8bklSUFAl3e6rMRHHNib3lkQGtl cm5lbC5vcmcACgkQrQKIl8bklSUtWQ//a3epm5t5lQHZjhDJFLYXqavzkGTLcDnF 2+HWNwxLGatvmFqvLAxpB9QlFUntLOdQwjsI47UGKLVNwtXzqafl2yQGrMNYsdR+ 6ka0zkytPRuRr+C6cUYUxaoLviDMKi/PXrluOawXbdQ1ZL/5TgURkmEgGglp4Mti QHp2HO7uSk9pYA8T3TUK+hd9cqLXqW4xMn8MohuWfF3JxoquixOg+N7pE/OeGUyW NueWWvwKJ86Gtx+OxY8bW3afAzstUynxCUDLC/t7a5y52jxGCwuhHTC/pNcDgYFC z1H0rnoKG3pE74mm11Mh//zneoqvyzrWYGU6TNcaTxVgODogklGYY6doRLelZ0qc 4HFSqrtkUtx+lI++9Q73LcX5xdogTGxOnNv/hr3rCCR/w9tFmys14JKnfUDQCbhj qRTFlr9IkIkhfCiRw5+zNo0oRf/hE7IOgYdU2ju31j4w/V5r8TUKPTq2VBh2sJaG MJKQclaIBJOV5sxgJrI/XoocTes7H3WR0w5rSB1askbhzQnKkrhctPOEB6Rkvtyv 27z5VZb1AmPdYaa6TtHVZ5SQOB3Y9JaEl6t89X61kxk7mgylZlwhASUuBVRZpz53 WIjNfquYGpWnA+vc+SWnlMnaymqtlatGig8k8atdDn+eMiXphktL+gObIF1OFnm1 AhGhUxXf/Aw= =qJNg -----END PGP SIGNATURE----- Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "This merge window we have one small clk provider API in the core framework and then a bunch of driver updates and a handful of new drivers. In terms of diffstat the Qualcomm and Amlogic drivers are high up there because of all the clk data introcued by new drivers. The Nvidia Tegra driver had a lot of work done this cycle too to support suspend/resume and memory controllers. And the OMAP clk driver got proper clk and reset handling in place. Rounding out the patches are various updates to remove unused data, mark things static, correct incorrect data in drivers, etc. All the little things that improve drivers and maintain code health. I will point out that there's a patch in here for the GPIO clk driver, that almost nobody uses, which changes behavior and causes clk_set_rate() to try to change the GPIO gate clk's parent. Other than that things are fairly well SoC specific here. Core: - Add a clk provider API to get current parent index - Plug a memory leak in clk_unregister() path New Drivers: - CGU in Ingenix X1000 - Bitmain BM1880 clks - Qualcomm MSM8998 GPU clk controllers - Qualcomm SC7180 GCC and RPMH clk controllers - Qualcomm QCS404 Q6SSTOP clk controllers - Add support for the Renesas R-Car M3-W+ (r8a77961) SoC - Add support for the Renesas RZ/G2N (r8a774b1) SoC - Add Tegra20/30 External Memory Clock (EMC) support Updates: - Make gpio gate clks propagate rate setting up to parent - Prepare Armada 3700 for suspend to RAM by moving PCIe suspend/resume priority - Drop unused variables, enums, etc. in various clk drivers - Convert various drivers to use devm_platform_ioremap_resource() - Use struct_size() some more in various clk drivers - Improve Rockchip px30 clk tree - Add suspend/resume support to Tegra210 clk driver - Reimplement SOR clks on earlier Tegra SoCs, helping HDMI and DP - Allwinner DT exports and H6 clk tree fixes - Proper clk and reset handling for OMAP SoCs - Revamped TI divider clk to clamp max divider - Make 1443X/1416X PLL clock structure common for reusing among i.MX8 SoCs - Drop IMX7ULP_CLK_MIPI_PLL clock, it shouldn't be used - Add VIDEO2_PLL clock for imx8mq - Add missing gate clock for pll1/2 fixed dividers on i.MX8 SoCs - Add sm1 support in the Amlogic audio clock controller - Switch some clocks on R-Car Gen2/3 to .determine_rate() - Remove Renesas R-Car Gen2 legacy DT clock support - Improve arithmetic divisions on Renesas R-Car Gen2 and Gen3 - Improve Renesas R-Car Gen3 SD clock handling - Add rate table for Samsung exynos542x GPU and VPLL clks - Fix potential CPU performance degradation after system suspend/resume cycle on exynos542x SoCs" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (160 commits) clk: aspeed: Add RMII RCLK gates for both AST2500 MACs MAINTAINERS: Add entry for BM1880 SoC clock driver clk: Add common clock driver for BM1880 SoC dt-bindings: clock: Add devicetree binding for BM1880 SoC clk: Add clk_hw_unregister_composite helper function definition clk: Zero init clk_init_data in helpers clk: ingenic: Allow drivers to be built with COMPILE_TEST MAINTAINERS: Update section for Ux500 clock drivers clk: mark clk_disable_unused() as __init clk: Fix memory leak in clk_unregister() clk: Ingenic: Add CGU driver for X1000. dt-bindings: clock: Add X1000 bindings. clk: tegra: Use match_string() helper to simplify the code clk: pxa: fix one of the pxa RTC clocks clk: sprd: Use IS_ERR() to validate the return value of syscon_regmap_lookup_by_phandle() clk: armada-xp: remove unused code clk: tegra: Fix build error without CONFIG_PM_SLEEP clk: tegra: Add missing stubs for the case of !CONFIG_PM_SLEEP clk: tegra: Optimize PLLX restore on Tegra20/30 clk: tegra: Add suspend and resume support on Tegra210 ... |
||
Linus Torvalds
|
ceb3074745 |
y2038: syscall implementation cleanups
This is a series of cleanups for the y2038 work, mostly intended for namespace cleaning: the kernel defines the traditional time_t, timeval and timespec types that often lead to y2038-unsafe code. Even though the unsafe usage is mostly gone from the kernel, having the types and associated functions around means that we can still grow new users, and that we may be missing conversions to safe types that actually matter. There are still a number of driver specific patches needed to get the last users of these types removed, those have been submitted to the respective maintainers. Link: https://lore.kernel.org/lkml/20191108210236.1296047-1-arnd@arndb.de/ Signed-off-by: Arnd Bergmann <arnd@arndb.de> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJd3D+wAAoJEJpsee/mABjZfdcQAJvl6e+4ddKoDMIVJqVCE25N meFRgA7S8jy6BefEVeUgI8TxK+amGO36szMBUEnZxSSxq9u+gd13m5bEK6Xq/ov7 4KTAiA3Irm/W5FBTktu1zc5ROIra1Xj7jLdubf8wEC3viSXIXB3+68Y28iBN7D2O k9kSpwINC5lWeC8guZy2I+2yc4ywUEXao9nVh8C/J+FQtU02TcdLtZop9OhpAa8u U19VVH3WHkQI7ZfLvBTUiYK6tlYTiYCnpr8l6sm850CnVv1fzBW+DzmVhPJ6FdFd 4m5staC0sQ6gVqtjVMBOtT5CdzREse6hpwbKo2GRWFroO5W9tljMOJJXHvv/f6kz DxrpUmj37JuRbqAbr8KDmQqPo6M2CRkxFxjol1yh5ER63u1xMwLm/PQITZIMDvPO jrFc2C2SdM2E9bKP/RMCVoKSoRwxCJ5IwJ2AF237rrU0sx/zB2xsrOGssx5CWEgc 3bbk6tDQujJJubnCfgRy1tTxpLZOHEEKw8YhFLLbR2LCtA9pA/0rfLLad16cjA5e 5jIHxfsFc23zgpzrJeB7kAF/9xgu1tlA5BotOs3VBE89LtWOA9nK5dbPXng6qlUe er3xLCfS38ovhUw6DusQpaYLuaYuLM7DKO4iav9kuTMcY9GkbPk7vDD3KPGh2goy hY5cSM8+kT1q/THLnUBH =Bdbv -----END PGP SIGNATURE----- Merge tag 'y2038-cleanups-5.5' of git://git.kernel.org:/pub/scm/linux/kernel/git/arnd/playground Pull y2038 cleanups from Arnd Bergmann: "y2038 syscall implementation cleanups This is a series of cleanups for the y2038 work, mostly intended for namespace cleaning: the kernel defines the traditional time_t, timeval and timespec types that often lead to y2038-unsafe code. Even though the unsafe usage is mostly gone from the kernel, having the types and associated functions around means that we can still grow new users, and that we may be missing conversions to safe types that actually matter. There are still a number of driver specific patches needed to get the last users of these types removed, those have been submitted to the respective maintainers" Link: https://lore.kernel.org/lkml/20191108210236.1296047-1-arnd@arndb.de/ * tag 'y2038-cleanups-5.5' of git://git.kernel.org:/pub/scm/linux/kernel/git/arnd/playground: (26 commits) y2038: alarm: fix half-second cut-off y2038: ipc: fix x32 ABI breakage y2038: fix typo in powerpc vdso "LOPART" y2038: allow disabling time32 system calls y2038: itimer: change implementation to timespec64 y2038: move itimer reset into itimer.c y2038: use compat_{get,set}_itimer on alpha y2038: itimer: compat handling to itimer.c y2038: time: avoid timespec usage in settimeofday() y2038: timerfd: Use timespec64 internally y2038: elfcore: Use __kernel_old_timeval for process times y2038: make ns_to_compat_timeval use __kernel_old_timeval y2038: socket: use __kernel_old_timespec instead of timespec y2038: socket: remove timespec reference in timestamping y2038: syscalls: change remaining timeval to __kernel_old_timeval y2038: rusage: use __kernel_old_timeval y2038: uapi: change __kernel_time_t to __kernel_old_time_t y2038: stat: avoid 'time_t' in 'struct stat' y2038: ipc: remove __kernel_time_t reference from headers y2038: vdso: powerpc: avoid timespec references ... |
||
Linus Torvalds
|
0da522107e |
compat_ioctl: remove most of fs/compat_ioctl.c
As part of the cleanup of some remaining y2038 issues, I came to fs/compat_ioctl.c, which still has a couple of commands that need support for time64_t. In completely unrelated work, I spent time on cleaning up parts of this file in the past, moving things out into drivers instead. After Al Viro reviewed an earlier version of this series and did a lot more of that cleanup, I decided to try to completely eliminate the rest of it and move it all into drivers. This series incorporates some of Al's work and many patches of my own, but in the end stops short of actually removing the last part, which is the scsi ioctl handlers. I have patches for those as well, but they need more testing or possibly a rewrite. Signed-off-by: Arnd Bergmann <arnd@arndb.de> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJdsHCdAAoJEJpsee/mABjZtYkP/1JGl3jFv3Iq/5BCdPkaePP1 RtMJRNfURgK3GeuHUui330PvVjI/pLWXU/VXMK2MPTASpJLzYz3uCaZrpVWEMpDZ +ImzGmgJkITlW1uWU3zOcQhOxTyb1hCZ0Ci+2xn9QAmyOL7prXoXCXDWv3h6iyiF lwG+nW+HNtyx41YG+9bRfKNoG0ZJ+nkJ70BV6u0acQHXWn7Xuupa9YUmBL87hxAL 6dlJfLTJg6q8QSv/Q6LxslfWk2Ti8OOJZOwtFM5R8Bgl0iUcvshiRCKfv/3t9jXD dJNvF1uq8z+gracWK49Qsfq5dnZ2ZxHFUo9u0NjbCrxNvWH/sdvhbaUBuJI75seH VIznCkdxFhrqitJJ8KmxANxG08u+9zSKjSlxG2SmlA4qFx/AoStoHwQXcogJscNb YIXYKmWBvwPzYu09QFAXdHFPmZvp/3HhMWU6o92lvDhsDwzkSGt3XKhCJea4DCaT m+oCcoACqSWhMwdbJOEFofSub4bY43s5iaYuKes+c8O261/Dwg6v/pgIVez9mxXm TBnvCsotq5m8wbwzv99eFqGeJH8zpDHrXxEtRR5KQqMqjLq/OQVaEzmpHZTEuK7n e/V/PAKo2/V63g4k6GApQXDxnjwT+m0aWToWoeEzPYXS6KmtWC91r4bWtslu3rdl bN65armTm7bFFR32Avnu =lgCl -----END PGP SIGNATURE----- Merge tag 'compat-ioctl-5.5' of git://git.kernel.org:/pub/scm/linux/kernel/git/arnd/playground Pull removal of most of fs/compat_ioctl.c from Arnd Bergmann: "As part of the cleanup of some remaining y2038 issues, I came to fs/compat_ioctl.c, which still has a couple of commands that need support for time64_t. In completely unrelated work, I spent time on cleaning up parts of this file in the past, moving things out into drivers instead. After Al Viro reviewed an earlier version of this series and did a lot more of that cleanup, I decided to try to completely eliminate the rest of it and move it all into drivers. This series incorporates some of Al's work and many patches of my own, but in the end stops short of actually removing the last part, which is the scsi ioctl handlers. I have patches for those as well, but they need more testing or possibly a rewrite" * tag 'compat-ioctl-5.5' of git://git.kernel.org:/pub/scm/linux/kernel/git/arnd/playground: (42 commits) scsi: sd: enable compat ioctls for sed-opal pktcdvd: add compat_ioctl handler compat_ioctl: move SG_GET_REQUEST_TABLE handling compat_ioctl: ppp: move simple commands into ppp_generic.c compat_ioctl: handle PPPIOCGIDLE for 64-bit time_t compat_ioctl: move PPPIOCSCOMPRESS to ppp_generic compat_ioctl: unify copy-in of ppp filters tty: handle compat PPP ioctls compat_ioctl: move SIOCOUTQ out of compat_ioctl.c compat_ioctl: handle SIOCOUTQNSD af_unix: add compat_ioctl support compat_ioctl: reimplement SG_IO handling compat_ioctl: move WDIOC handling into wdt drivers fs: compat_ioctl: move FITRIM emulation into file systems gfs2: add compat_ioctl support compat_ioctl: remove unused convert_in_user macro compat_ioctl: remove last RAID handling code compat_ioctl: remove /dev/raw ioctl translation compat_ioctl: remove PCI ioctl translation compat_ioctl: remove joystick ioctl translation ... |
||
Linus Torvalds
|
ad0b314e00 |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
Pull sysctl system call removal from Eric Biederman: "As far as I can tell we have reached the point where no one enables the sysctl system call anymore. It still is enabled in a few defconfigs but they are mostly the rarely used one and in asking people about that it was more cut & paste enabled than anything else. This is single commit that just deletes code. Leaving just enough code so that the deprecated sysctl warning continues to be printed. If my analysis turns out to be wrong and someone actually cares it will be easy to revert this commit and have the system call again. There was one new xtensa defconfig in linux-next that enabled the system call this cycle and when asked about it the maintainer of the code replied that it was not enabled on purpose. As of today's linux-next tree that defconfig no longer enables the system call. What we saw in the review discussion was that if we go a step farther than my patch and mess with uapi headers there are pieces of code that won't compile, but nothing minds the system call actually disappearing from the kernel" Link: https://lore.kernel.org/lkml/201910011140.EA0181F13@keescook/ * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace: sysctl: Remove the sysctl system call |
||
David S. Miller
|
c5d7281135 |
Merge branch 'openvswitch-remove-a-couple-of-BUG_ON'
Paolo Abeni says: ==================== openvswitch: remove a couple of BUG_ON() The openvswitch kernel datapath includes some BUG_ON() statements to check for exceptional/unexpected failures. These patches drop a couple of them, where we can do that without introducing other side effects. v1 -> v2: - avoid memory leaks on error path ==================== Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Paolo Abeni
|
8a574f8665 |
openvswitch: remove another BUG_ON()
If we can't build the flow del notification, we can simply delete
the flow, no need to crash the kernel. Still keep a WARN_ON to
preserve debuggability.
Note: the BUG_ON() predates the Fixes tag, but this change
can be applied only after the mentioned commit.
v1 -> v2:
- do not leak an skb on error
Fixes:
|
||
Paolo Abeni
|
8ffeb03fbb |
openvswitch: drop unneeded BUG_ON() in ovs_flow_cmd_build_info()
All the callers of ovs_flow_cmd_build_info() already deal with
error return code correctly, so we can handle the error condition
in a more gracefull way. Still dump a warning to preserve
debuggability.
v1 -> v2:
- clarify the commit message
- clean the skb and report the error (DaveM)
Fixes:
|
||
Heiner Kallweit
|
f3284e0148 |
net: phy: realtek: fix using paged operations with RTL8105e / RTL8208
It was reported [0] that since the referenced commit a warning is
triggered in phylib that complains about paged operations being used
with a PHY driver that doesn't support this. The commit isn't wrong,
just for one chip version (RTL8105e) no dedicated PHY driver exists
yet. So add the missing PHY driver.
[0] https://bugzilla.kernel.org/show_bug.cgi?id=202103
Fixes:
|
||
Heiner Kallweit
|
398fd408cc |
r8169: fix resume on cable plug-in
It was reported [0] that network doesn't wake up on cable plug-in with
certain chip versions. Reason is that on these chip versions the PHY
doesn't detect cable plug-in when being in power-down mode. So prevent
the PHY from powering down if WoL is enabled.
[0] https://bugzilla.kernel.org/show_bug.cgi?id=202103
Fixes:
|
||
Heiner Kallweit
|
14012c9f3b |
r8169: fix jumbo configuration for RTL8168evl
Alan reported [0] that network is broken since the referenced commit
when using jumbo frames. This commit isn't wrong, it just revealed
another issue that has been existing before. According to the vendor
driver the RTL8168e-specific jumbo config doesn't apply for RTL8168evl.
[0] https://lkml.org/lkml/2019/11/30/119
Fixes:
|
||
Minchan Kim
|
937790699b |
mm/page_io.c: annotate refault stalls from swap_readpage
If a block device supports rw_page operation, it doesn't submit bios so the annotation in submit_bio() for refault stall doesn't work. It happens with zram in android, especially swap read path which could consume CPU cycle for decompress. It is also a problem for zswap which uses frontswap. Annotate swap_readpage() to account the synchronous IO overhead to prevent underreport memory pressure. [akpm@linux-foundation.org: add comment, per Johannes] Link: http://lkml.kernel.org/r/20191010152134.38545-1-minchan@kernel.org Signed-off-by: Minchan Kim <minchan@google.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Reviewed-by: Shakeel Butt <shakeelb@google.com> Cc: Seth Jennings <sjenning@redhat.com> Cc: Dan Streetman <ddstreet@ieee.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Randy Dunlap
|
dd33d29a19 |
mm/Kconfig: fix trivial help text punctuation
End a Kconfig help text sentence with a period (aka full stop). Link: http://lkml.kernel.org/r/c17f2c75-dc2a-42a4-2229-bb6b489addf2@infradead.org Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Krzysztof Kozlowski
|
19fa40a0f2 |
mm/Kconfig: fix indentation
Adjust indentation from spaces to tab (+optional two spaces) as in coding style with command like: $ sed -e 's/^ / /' -i */Kconfig Link: http://lkml.kernel.org/r/1574306437-28837-1-git-send-email-krzk@kernel.org Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: David Hildenbrand <david@redhat.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jiri Kosina <trivial@kernel.org> Cc: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Souptick Joarder
|
12cc1c7345 |
mm/memory_hotplug.c: remove __online_page_set_limits()
__online_page_set_limits() is a dummy function - remove it and all callers. Link: http://lkml.kernel.org/r/8e1bc9d3b492f6bde16e95ebc1dee11d6aefabd7.1567889743.git.jrdr.linux@gmail.com Link: http://lkml.kernel.org/r/854db2cf8145d9635249c95584d9a91fd774a229.1567889743.git.jrdr.linux@gmail.com Link: http://lkml.kernel.org/r/9afe6c5a18158f3884a6b302ac2c772f3da49ccc.1567889743.git.jrdr.linux@gmail.com Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com> Reviewed-by: David Hildenbrand <david@redhat.com> Acked-by: Michal Hocko <mhocko@suse.com> Cc: Juergen Gross <jgross@suse.com> Cc: "Kirill A. Shutemov" <kirill@shutemov.name> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Wei Yang
|
f4f5329d45 |
mm: fix typos in comments when calling __SetPageUptodate()
There are several places emphasise the effect of __SetPageUptodate(), while the comment seems to have a typo in two places. Link: http://lkml.kernel.org/r/20190926023705.7226-1-richardw.yang@linux.intel.com Signed-off-by: Wei Yang <richardw.yang@linux.intel.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Hao Lee
|
84218b552e |
mm: fix struct member name in function comments
The member in struct zonelist is _zonerefs instead of zones. Link: http://lkml.kernel.org/r/20190927144049.GA29622@haolee.github.io Signed-off-by: Hao Lee <haolee.swjtu@gmail.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Wei Yang <richardw.yang@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Chen Jun
|
aa71ecd8d8 |
mm/shmem.c: cast the type of unmap_start to u64
In 64bit system. sb->s_maxbytes of shmem filesystem is MAX_LFS_FILESIZE, which equal LLONG_MAX. If offset > LLONG_MAX - PAGE_SIZE, offset + len < LLONG_MAX in shmem_fallocate, which will pass the checking in vfs_fallocate. /* Check for wrap through zero too */ if (((offset + len) > inode->i_sb->s_maxbytes) || ((offset + len) < 0)) return -EFBIG; loff_t unmap_start = round_up(offset, PAGE_SIZE) in shmem_fallocate causes a overflow. Syzkaller reports a overflow problem in mm/shmem: UBSAN: Undefined behaviour in mm/shmem.c:2014:10 signed integer overflow: '9223372036854775807 + 1' cannot be represented in type 'long long int' CPU: 0 PID:17076 Comm: syz-executor0 Not tainted 4.1.46+ #1 Hardware name: linux, dummy-virt (DT) Call trace: dump_backtrace+0x0/0x2c8 arch/arm64/kernel/traps.c:100 show_stack+0x20/0x30 arch/arm64/kernel/traps.c:238 __dump_stack lib/dump_stack.c:15 [inline] ubsan_epilogue+0x18/0x70 lib/ubsan.c:164 handle_overflow+0x158/0x1b0 lib/ubsan.c:195 shmem_fallocate+0x6d0/0x820 mm/shmem.c:2104 vfs_fallocate+0x238/0x428 fs/open.c:312 SYSC_fallocate fs/open.c:335 [inline] SyS_fallocate+0x54/0xc8 fs/open.c:239 The highest bit of unmap_start will be appended with sign bit 1 (overflow) when calculate shmem_falloc.start: shmem_falloc.start = unmap_start >> PAGE_SHIFT. Fix it by casting the type of unmap_start to u64, when right shifted. This bug is found in LTS Linux 4.1. It also seems to exist in mainline. Link: http://lkml.kernel.org/r/1573867464-5107-1-git-send-email-chenjun102@huawei.com Signed-off-by: Chen Jun <chenjun102@huawei.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: Hugh Dickins <hughd@google.com> Cc: Qian Cai <cai@lca.pw> Cc: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Yang Shi
|
4afab1cd25 |
mm: shmem: use proper gfp flags for shmem_writepage()
The shmem_writepage() uses GFP_ATOMIC to allocate swap cache. GFP_ATOMIC used to mean __GFP_HIGH, but now it means __GFP_HIGH | __GFP_ATOMIC | __GFP_KSWAPD_RECLAIM. However, shmem_writepage() should write out to swap only in response to memory pressure, so __GFP_KSWAPD_RECLAIM looks useless since the caller may be kswapd itself or in direct reclaim already. In addition, XArray node allocations from PF_MEMALLOC contexts could completely exhaust the page allocator, __GFP_NOMEMALLOC stops emergency reserves from being allocated. Here just copy the gfp flags used by add_to_swap(). Hugh: "a cleanup to make the two calls look the same when they don't need to be different (whereas the call from __read_swap_cache_async() rightly uses a lower priority gfp)". Link: http://lkml.kernel.org/r/1572991351-86061-1-git-send-email-yang.shi@linux.alibaba.com Signed-off-by: Yang Shi <yang.shi@linux.alibaba.com> Acked-by: Hugh Dickins <hughd@google.com> Cc: Michal Hocko <mhocko@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |