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72c0098d92
700036 Commits
Author | SHA1 | Message | Date | |
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Andy Lutomirski
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72c0098d92 |
x86/mm: Reinitialize TLB state on hotplug and resume
When Linux brings a CPU down and back up, it switches to init_mm and then
loads swapper_pg_dir into CR3. With PCID enabled, this has the side effect
of masking off the ASID bits in CR3.
This can result in some confusion in the TLB handling code. If we
bring a CPU down and back up with any ASID other than 0, we end up
with the wrong ASID active on the CPU after resume. This could
cause our internal state to become corrupt, although major
corruption is unlikely because init_mm doesn't have any user pages.
More obviously, if CONFIG_DEBUG_VM=y, we'll trip over an assertion
in the next context switch. The result of *that* is a failure to
resume from suspend with probability 1 - 1/6^(cpus-1).
Fix it by reinitializing cpu_tlbstate on resume and CPU bringup.
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Reported-by: Jiri Kosina <jikos@kernel.org>
Fixes:
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Linus Torvalds
|
80cee03bf1 |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "Here is the crypto update for 4.14: API: - Defer scompress scratch buffer allocation to first use. - Add __crypto_xor that takes separte src and dst operands. - Add ahash multiple registration interface. - Revamped aead/skcipher algif code to fix async IO properly. Drivers: - Add non-SIMD fallback code path on ARM for SVE. - Add AMD Security Processor framework for ccp. - Add support for RSA in ccp. - Add XTS-AES-256 support for CCP version 5. - Add support for PRNG in sun4i-ss. - Add support for DPAA2 in caam. - Add ARTPEC crypto support. - Add Freescale RNGC hwrng support. - Add Microchip / Atmel ECC driver. - Add support for STM32 HASH module" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (116 commits) crypto: af_alg - get_page upon reassignment to TX SGL crypto: cavium/nitrox - Fix an error handling path in 'nitrox_probe()' crypto: inside-secure - fix an error handling path in safexcel_probe() crypto: rockchip - Don't dequeue the request when device is busy crypto: cavium - add release_firmware to all return case crypto: sahara - constify platform_device_id MAINTAINERS: Add ARTPEC crypto maintainer crypto: axis - add ARTPEC-6/7 crypto accelerator driver crypto: hash - add crypto_(un)register_ahashes() dt-bindings: crypto: add ARTPEC crypto crypto: algif_aead - fix comment regarding memory layout crypto: ccp - use dma_mapping_error to check map error lib/mpi: fix build with clang crypto: sahara - Remove leftover from previous used spinlock crypto: sahara - Fix dma unmap direction crypto: af_alg - consolidation of duplicate code crypto: caam - Remove unused dentry members crypto: ccp - select CONFIG_CRYPTO_RSA crypto: ccp - avoid uninitialized variable warning crypto: serpent - improve __serpent_setkey with UBSAN ... |
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Linus Torvalds
|
aae3dbb477 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) Support ipv6 checksum offload in sunvnet driver, from Shannon Nelson. 2) Move to RB-tree instead of custom AVL code in inetpeer, from Eric Dumazet. 3) Allow generic XDP to work on virtual devices, from John Fastabend. 4) Add bpf device maps and XDP_REDIRECT, which can be used to build arbitrary switching frameworks using XDP. From John Fastabend. 5) Remove UFO offloads from the tree, gave us little other than bugs. 6) Remove the IPSEC flow cache, from Florian Westphal. 7) Support ipv6 route offload in mlxsw driver. 8) Support VF representors in bnxt_en, from Sathya Perla. 9) Add support for forward error correction modes to ethtool, from Vidya Sagar Ravipati. 10) Add time filter for packet scheduler action dumping, from Jamal Hadi Salim. 11) Extend the zerocopy sendmsg() used by virtio and tap to regular sockets via MSG_ZEROCOPY. From Willem de Bruijn. 12) Significantly rework value tracking in the BPF verifier, from Edward Cree. 13) Add new jump instructions to eBPF, from Daniel Borkmann. 14) Rework rtnetlink plumbing so that operations can be run without taking the RTNL semaphore. From Florian Westphal. 15) Support XDP in tap driver, from Jason Wang. 16) Add 32-bit eBPF JIT for ARM, from Shubham Bansal. 17) Add Huawei hinic ethernet driver. 18) Allow to report MD5 keys in TCP inet_diag dumps, from Ivan Delalande. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1780 commits) i40e: point wb_desc at the nvm_wb_desc during i40e_read_nvm_aq i40e: avoid NVM acquire deadlock during NVM update drivers: net: xgene: Remove return statement from void function drivers: net: xgene: Configure tx/rx delay for ACPI drivers: net: xgene: Read tx/rx delay for ACPI rocker: fix kcalloc parameter order rds: Fix non-atomic operation on shared flag variable net: sched: don't use GFP_KERNEL under spin lock vhost_net: correctly check tx avail during rx busy polling net: mdio-mux: add mdio_mux parameter to mdio_mux_init() rxrpc: Make service connection lookup always check for retry net: stmmac: Delete dead code for MDIO registration gianfar: Fix Tx flow control deactivation cxgb4: Ignore MPS_TX_INT_CAUSE[Bubble] for T6 cxgb4: Fix pause frame count in t4_get_port_stats cxgb4: fix memory leak tun: rename generic_xdp to skb_xdp tun: reserve extra headroom only when XDP is set net: dsa: bcm_sf2: Configure IMP port TC2QOS mapping net: dsa: bcm_sf2: Advertise number of egress queues ... |
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Linus Torvalds
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ec3604c7a5 |
Writeback error handling fixes for v4.14
-----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJZrTy3AAoJEAAOaEEZVoIVaucP/ApBAj2S5wzvlV1u6l8E6ae7 ZeEEZfcWwzRYlKjZAkTWqj9XvGpDGO5gLq4wsZK2edFAq++/MJF8ZVtN4tdZ1kUZ DUvRodtVOrT08Kp9wZXGT7JOFrf6U/6gMcR6p0MuWnHndeKYvlpcFi9NPT4EC9/z Zm9V7gtlPdSOha7eaSjUS0+vLERkxqXLBW3Av9QUOBP/lbI3lqIroGKeHDYnVdya 2P/k5EcRRJMyJP6TqyYxmmJl+UWjJFMLvnlUDBslHnD/u3mIUhw3JLHYBjn5dZRE Xjq56IDPoXDUvzlBhtn/Uqyx+/wtwsNsylpmKv6K5G1JfdeuSsPVsCey+A1cqV64 LpE5896wf9TmnmI9LNyh6vDn925xPSGBiF45UEp5f9aO7jXeY0MaEZ8g+ENqFIDK v4gtZdS9FhYHV+/l4qEwYMKrqSbwKEs1r1FT+f4wnABby1ojfdA57ZPlp5PV2Vjp szTp88Zkb7cMvZwEnWwxWofcJNmgS7uNahvnQF3IJ4ITsioEkuyYR3K4ZQMaaaV9 wCp6G0FhXZaK3OI7o9WiDwaO2elp9Hxc8bnqKpiBbHZkY0NLh7/++5VxpeNbTHFy AGijQiiKGNNyYqNj93wq9jpVdMNjB0pXrHRxfav8v7MtQ+WfbEoAENF4T7hN7iXn UuF6eSWEC5O1UCRUk1A+ =LLY3 -----END PGP SIGNATURE----- Merge tag 'wberr-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux Pull writeback error handling updates from Jeff Layton: "This pile continues the work from last cycle on better tracking writeback errors. In v4.13 we added some basic errseq_t infrastructure and converted a few filesystems to use it. This set continues refining that infrastructure, adds documentation, and converts most of the other filesystems to use it. The main exception at this point is the NFS client" * tag 'wberr-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux: ecryptfs: convert to file_write_and_wait in ->fsync mm: remove optimizations based on i_size in mapping writeback waits fs: convert a pile of fsync routines to errseq_t based reporting gfs2: convert to errseq_t based writeback error reporting for fsync fs: convert sync_file_range to use errseq_t based error-tracking mm: add file_fdatawait_range and file_write_and_wait fuse: convert to errseq_t based error tracking for fsync mm: consolidate dax / non-dax checks for writeback Documentation: add some docs for errseq_t errseq: rename __errseq_set to errseq_set |
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Linus Torvalds
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066dea8c30 |
File locking related changes for v4.14
-----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJZrTzyAAoJEAAOaEEZVoIVj8wP/0sOxG+7vEEpe4uj2W52aq9T Y39/ZLfRTLm9SqgH61lkN+IyUsvDx+IP1ws2LBhp0IDRD9m40wdILhHZRWXJcRW2 ApEfmXF+rxnZZ6725ixX9w4Ylab2ZeGmKbzaG4wIjxfddftewZkJvFQcb1LZDfWq 1N0SF4KWoWN6t26Du5CHmYSj/Sz6YGrWGhF22u3mNfkGL+MmuKbz+kB3W+0q2NUF ZjkOIH9WcRiXgSlcHPBLre2EKHqHaNgb0s4Iofd3ZEe50v1NwY/vBMefxuwRdgKS kpLhIKIYMawrHn2rpV0jm12qdgCYj+t2kbVIUBDn3unBP2zYA0e/oo5HNIrroVlk Q6aGwmW0LN60rpd5qcRuNS1p1h2id2HpxEe98dsski6T8CVnj/nvu7EIxmWM02cf g2HeOd7bnl3+uu7SwSTkOVb6G7Kjn+Xufiz/n11mK6fl2jvOyWZZmDqhhjWAYJ8r t5mQVWJdEV12+6+A1WSv9DeS3TUgdYPCF8dzDtF+JVn3WEmxYHywH36Y3hKKz+BA gFEhnHvlyaVvpXCr8Y5BqNSfEfvZe/YUnmVReHpgBU/U4GJ17iQYk/g2vfmPLmsN IZ2OGCrDUc/LfdWc4llRyQBvlGT1KujaT0tbN7xnuWcS2qWdsfX4jDtDUH9E6pvK TB6Sw4Ike0ixamG8N8q/ =VPMU -----END PGP SIGNATURE----- Merge tag 'locks-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux Pull file locking updates from Jeff Layton: "This pile just has a few file locking fixes from Ben Coddington. There are a couple of cleanup patches + an attempt to bring sanity to the l_pid value that is reported back to userland on an F_GETLK request. After a few gyrations, he came up with a way for filesystems to communicate to the VFS layer code whether the pid should be translated according to the namespace or presented as-is to userland" * tag 'locks-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux: locks: restore a warn for leaked locks on close fs/locks: Remove fl_nspid and use fs-specific l_pid for remote locks fs/locks: Use allocation rather than the stack in fcntl_getlk() |
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Linus Torvalds
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c7f396f12f |
dlm for 4.14
This set includes a bunch of minor code cleanups that have accumulated, probably from code analyzers people like to run. There is one nice fix that avoids some socket leaks by switching to use sock_create_lite(). -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJZrtP1AAoJEDgbc8f8gGmqH3YQALZouj0tzatxHfWlGcMHoufL M2wmQragG4qOI1w9vNKmo6GctQ+Teqholnt2gRHputxNLzPUXPzNgAR1/O7O8741 TCB/fhR16KqMMP4bTa2GQ73WVFhohkh8xSvtcWkhCqC+Ti/qx2FN7LZ7Mxn6Muje IC7E+Oy2Xr64lUb1CsfpXXel8vs+ujoMIAZiU4P/PgCzYX5FvaFWJ9VCwgYzfIuN zj2O1txau5xW2fZmD5GRmgWY/g5wCPcPxwCdZacqrL7yNiU1wsrhYFds0AiGSPJC D/wMX9a0GN28L+zW0eLEVI+lIk8f5Az+DOrw5UUFNwDd4ejDWaS0dtMNThYu6VvD x6+JZhgZHcj3Df/s4PMZvPkCx+8ZeRGK9RK+jlkEVfO8aIE39gi6mC+EuTJmZe/m PAB7O2OG0FTUPoY+t/5wKaz1g6qSHQ2fQZb8rAMoUFWwFJWXp3q7/tlZN4dlwIDI 2yp9UN09ug3tICcne/gvmJ5x8lVN3Eh6XHkbO1qedsv45SYKdOwPmvyp2XTZooJK kg827Z+deRmvTfX3gzEsEO1caabtYDOrZ23RHJxqViNdZbMn3Tifc2pBZCIJHfmu 4My+Midl38Ch9SUx30ePwjyJ9+Ptsm7KiSOIvrtRZV/1bPEqRP03suxEZvmCA/z4 elMj1gKykj/GHXZ+cHlX =lGzS -----END PGP SIGNATURE----- Merge tag 'dlm-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm Pull dlm updates from David Teigland: "This set includes a bunch of minor code cleanups that have accumulated, probably from code analyzers people like to run. There is one nice fix that avoids some socket leaks by switching to use sock_create_lite()" * tag 'dlm-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm: dlm: use sock_create_lite inside tcp_accept_from_sock uapi linux/dlm_netlink.h: include linux/dlmconstants.h dlm: avoid double-free on error path in dlm_device_{register,unregister} dlm: constify kset_uevent_ops structure dlm: print log message when cluster name is not set dlm: Delete an unnecessary variable initialisation in dlm_ls_start() dlm: Improve a size determination in two functions dlm: Use kcalloc() in two functions dlm: Use kmalloc_array() in make_member_array() dlm: Delete an error message for a failed memory allocation in dlm_recover_waiters_pre() dlm: Improve a size determination in dlm_recover_waiters_pre() dlm: Use kcalloc() in dlm_scan_waiters() dlm: Improve a size determination in table_seq_start() dlm: Add spaces for better code readability dlm: Replace six seq_puts() calls by seq_putc() dlm: Make dismatch error message more clear dlm: Fix kernel memory disclosure |
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Linus Torvalds
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be6297e9be |
Scalability improvements when allocating inodes, and some
miscellaneous bug fixes and cleanups. -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEK2m5VNv+CHkogTfJ8vlZVpUNgaMFAlms4KwACgkQ8vlZVpUN gaMsNwf9EDIaB7uMAFIRw8TzszbYKE3K3T412s18zce+kYea6wZPkQavWH/qMYgU r8jmXfDi3KZJJBI8fFW4qh36qs/fJoOeQOD3BTHcczEJqaaOiahaxfSylTwezDfw fIkEMCfBj6Vyldo0aKrtM4iU07Njj7QmYBtsiJo1kpyAuZ7wuoaiyizCLRb0fhLB AnBOs2ur9fQvn954M03tJIKpxFgmbpofM7yMtJYpW9dHCCWe2G+sIdBy/W6vVTxt sJIzUGyyEFs9Hr8U8THbuo5XgScFh+NEOkj/cf60t5ZYxwZzJvY7+Oj7BQwxEM1p Efcjz2kRLU8qSYHOHxCar0D3MW+oNQ== =E7gL -----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: "Scalability improvements when allocating inodes, and some miscellaneous bug fixes and cleanups" * tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: avoid Y2038 overflow in recently_deleted() ext4: fix fault handling when mounted with -o dax,ro ext4: fix quota inconsistency during orphan cleanup for read-only mounts ext4: fix incorrect quotaoff if the quota feature is enabled ext4: remove useless test and assignment in strtohash functions ext4: backward compatibility support for Lustre ea_inode implementation ext4: remove timebomb in ext4_decode_extra_time() ext4: use sizeof(*ptr) ext4: in ext4_seek_{hole,data}, return -ENXIO for negative offsets ext4: reduce lock contention in __ext4_new_inode ext4: cleanup goto next group ext4: do not unnecessarily allocate buffer in recently_deleted() |
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Linus Torvalds
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5791577963 |
Updates for 4.14:
- Write unmount record for a ro mount to avoid unnecessary log replay - Clean up orphaned inodes when mounting fs readonly - Resubmit inode log items when buffer writeback fails to avoid umount hang - Fix log recovery corruption problems when log headers wrap around the end - Avoid infinite loop searching for free inodes when inode counters are wrong - Evict inodes involved with log redo so that we don't leak them later - Fix a potential race between reclaim and inode cluster freeing - Refactor the inode joining code w.r.t. transaction rolling & deferred ops - Fix a bug where the log doesn't properly deal with dirty buffers that are about to become ordered buffers - Fix the extent swap code to deal with making dirty buffers ordered properly - Consolidate page fault handlers - Refactor the incore extent manipulation functions to use the iext abstractions instead of directly modifying with extent data - Disable crashy chattr +/-x until we fix it - Don't allow us to set S_DAX for v2 inodes - Various cleanups - Clarify some documentation - Fix a problem where fsync and a log commit race to send the disk a flush command, resulting in a small window where power fail data loss could occur - Simplify some rmap operations in the fcollapse code - Fix some use-after-free problems in async writeback -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABCgAGBQJZrEAQAAoJEPh/dxk0SrTrxKEP/3y8sLWdy4fUdPpVkwZteXwc zGyYaLrmKRc5i6abBNtLCZoRJGfRdvVyPrhQ1q3mt8H//xuURgqgFFyjj3wAdsLf sDejIHhdsc8/VcuLLtCW3rEYg58hJ89hW7d1InCP0tvqWmljh9svhzXebtwUvNNF /2fHIUXUiAxLbgjv/N2i/smlLl0zdx6C2x1TlJmfwer0UMTAnlmbFWxCqmtUZwSl QSuGgn1wo3dkId9aFoNwQmSCFeYcxQlpaInJEzUiVQOA4dbphXHO9Bsx0eOkpDuz 39waaX0fld8LEfIQGmUQ995UkAwfk/asjgDSApyXdkMayNWhi0KpRl1zXgCb8BbL m7vYJhIfJ399+jbNPe1+htn3I16AmpvAai9MNJidFclWwqFEuQEnxZccdtTIAiRv XuYiq9hN2NOwlwPUYfrZxfx34fdocRyHmGVs3i7P3/qPWd5Hx6+FpQTOngciS7MN 6xnM8PbnrLadw3ooMDEKgWsN805BQALiwzDRggoAXG1Pm2SqFnLD/dAR4c7R3nR8 vvYlfGHnd38aMlW73IALkkGJqZy/bHPFhrbvpjXyIG6SYwCjrWrO0chM0O8MCRrF MIW3rM5hYIE8aCkpJ2mxvcQalmSAlSPVKlmgvSK4S1Sz4kcywxskNhch8uNkb5uy WUHhrJz+wBjdjrDOU3aL =jBdo -----END PGP SIGNATURE----- Merge tag 'xfs-4.14-merge-7' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux Pull XFS updates from Darrick Wong: "Here are the changes for xfs for 4.14. Most of these are cleanups and fixes for bad behavior, as we're mostly focusing on improving reliablity this cycle (read: there's potentially a lot of stuff on the horizon for 4.15 so better to spend a few weeks killing other bugs now). Summary: - Write unmount record for a ro mount to avoid unnecessary log replay - Clean up orphaned inodes when mounting fs readonly - Resubmit inode log items when buffer writeback fails to avoid umount hang - Fix log recovery corruption problems when log headers wrap around the end - Avoid infinite loop searching for free inodes when inode counters are wrong - Evict inodes involved with log redo so that we don't leak them later - Fix a potential race between reclaim and inode cluster freeing - Refactor the inode joining code w.r.t. transaction rolling & deferred ops - Fix a bug where the log doesn't properly deal with dirty buffers that are about to become ordered buffers - Fix the extent swap code to deal with making dirty buffers ordered properly - Consolidate page fault handlers - Refactor the incore extent manipulation functions to use the iext abstractions instead of directly modifying with extent data - Disable crashy chattr +/-x until we fix it - Don't allow us to set S_DAX for v2 inodes - Various cleanups - Clarify some documentation - Fix a problem where fsync and a log commit race to send the disk a flush command, resulting in a small window where power fail data loss could occur - Simplify some rmap operations in the fcollapse code - Fix some use-after-free problems in async writeback" * tag 'xfs-4.14-merge-7' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (44 commits) xfs: use kmem_free to free return value of kmem_zalloc xfs: open code end_buffer_async_write in xfs_finish_page_writeback xfs: don't set v3 xflags for v2 inodes xfs: fix compiler warnings fsmap: fix documentation of FMR_OF_LAST xfs: simplify the rmap code in xfs_bmse_merge xfs: remove unused flags arg from xfs_file_iomap_begin_delay xfs: fix incorrect log_flushed on fsync xfs: disable per-inode DAX flag xfs: replace xfs_qm_get_rtblks with a direct call to xfs_bmap_count_leaves xfs: rewrite xfs_bmap_count_leaves using xfs_iext_get_extent xfs: use xfs_iext_*_extent helpers in xfs_bmap_split_extent_at xfs: use xfs_iext_*_extent helpers in xfs_bmap_shift_extents xfs: move some code around inside xfs_bmap_shift_extents xfs: use xfs_iext_get_extent in xfs_bmap_first_unused xfs: switch xfs_bmap_local_to_extents to use xfs_iext_insert xfs: add a xfs_iext_update_extent helper xfs: consolidate the various page fault handlers iomap: return VM_FAULT_* codes from iomap_page_mkwrite xfs: relog dirty buffers during swapext bmbt owner change ... |
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Linus Torvalds
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77d0ab600a |
We've got a whopping 29 GFS2 patches for this merge window, mainly
because we held some back from the previous merge window until we could get them perfected and well tested. We have a couple patch sets, including my patch set for protecting glock gl_object and Andreas Gruenbacher's patch set to fix the long-standing shrink- slab hang, plus a bunch of assorted bugs and cleanups: 1. I fixed a bug whereby an IO error would lead to a double-brelse. 2. Andreas Gruenbacher made a minor cleanup to call his relatively new function, gfs2_holder_initialized, rather than doing it manually. This was just missed by a previous patch set. 3. Jan Kara fixed a bug whereby the SGID was being cleared when inheriting ACLs. 4. Andreas found a bug and fixed it in his previous patch, "Get rid of flush_delayed_work in gfs2_evict_inode". A call to flush_delayed_work was deleted from *gfs2_inode_lookup and added to gfs2_create_inode. 5. Wang Xibo found and fixed a list_add call in inode_go_lock that specified the parameters in the wrong order. 6. Coly Li submitted a patch to add the REQ_PRIO to some of GFS2's metadata reads that were accidentally missing them. 7 - 10. I submitted a 4-patch set to protect the glock gl_object field. GFS2 was setting and checking gl_object with no locking mechanism, so the value was occasionally stomped on, which caused file system corruption. 11. I submitted a small cleanup to function gfs2_clear_rgrpd. It was needlessly adding rgrp glocks to the lru list, then pulling them back off immediately. The rgrp glocks don't use the lru list anyway, so doing so was just a waste of time. 12. I submitted a patch that checks the GLOF_LRU flag on a glock before trying to remove it from the lru_list. This avoids a lot of unnecessary spin_lock contention. 13. I submitted a patch to delete GFS2's debugfs files only after we evict all the glocks. Before this patch, GFS2 would delete the debugfs files, and if unmount hung waiting for a glock, there was no way to debug the problem. Now, if a hang occurs during umount, we can examine the debugfs files to figure out why it's hung. 14. Andreas Gruenbacher submitted a patch to fix some trivial typos. 15 - 19. Andreas also submitted a five-part patch set to fix the longstanding hang involving the slab shrinker: dlm requires memory, calls the inode shrinker, which calls gfs2's evict, which calls back into DLM before it can evict an inode. 20. Abhi Das submitted a patch to forcibly flush the active items list to relieve memory pressure. This fixes a long-standing bug whereby GFS2 was getting hung permanently in balance_dirty_pages. 21. Thomas Tai submitted a patch to fix a slab corruption problem due to a residual pointer left in the lock_dlm lockstruct. 22. I submitted a patch to withdraw the file system if IO errors are encountered while writing to the journals or statfs system file which were previously not being sent back up. Before, some IO errors were sometimes not be detected for several hours, and at recovery time, the journal errors made journal replay impossible. 23. Andreas has a patch to fix an annoying format-truncation compiler warning so GFS2 compiles cleanly. 24. I have a patch that fixes a handful of sparse compiler warnings. 25. Andreas fixed up an useless gl_object warning caused by an earlier patch. 26. Arvind Yadav added a patch to properly constify our rhashtable params declare. 27. I added a patch to fix a regression caused by the non-recursive delete and truncate patch that caused file system blocks to not be properly freed. 28. Ernesto A. Fernández added a patch to fix a place where GFS2 would send back the wrong return code setting extended attributes. 29. Ernesto also added a patch to fix a case in which GFS2 was improperly setting an inode's i_mode, potentially granting access to the wrong users. -----BEGIN PGP SIGNATURE----- iQEcBAABAgAGBQJZrMC2AAoJENeLYdPf93o7PIQIAKY4hdC2pMM5tiiIHx5fPAAr tjpVuFkDQzyEaTb9sArVLxEdva3ShKERQKoYq/VVxqbAEwPgXbzJFNNil1WTJi1t J2gE4wE4G5x1+A7XDzCdPI8KAcF+yX63AaFYlVKyuZSq5w7njIRc1Vk+TFiIexxC xb0nP0g9L6Zt114rE8kfi0/GLjTO9vOKM3XsJgG612I3/cs3RUx4gJ+nSUG0bYLA qoBIXEJ3SFHw2Zr/LgHZ9QDHnlPVl3bjg03sRQaWZms7XbLegDBYsDSvS1HLZ300 gjTc0Dgz/6KwzDVJ7cZ/fPNYtIFY58tKs6aqqDTrCncsX9nPjcTAxYkBNWsFyZM= =tXJ8 -----END PGP SIGNATURE----- Merge tag 'gfs2-4.14.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2 Pull GFS2 updates from Bob Peterson: "We've got a whopping 29 GFS2 patches for this merge window, mainly because we held some back from the previous merge window until we could get them perfected and well tested. We have a couple patch sets, including my patch set for protecting glock gl_object and Andreas Gruenbacher's patch set to fix the long-standing shrink- slab hang, plus a bunch of assorted bugs and cleanups. Summary: - I fixed a bug whereby an IO error would lead to a double-brelse. - Andreas Gruenbacher made a minor cleanup to call his relatively new function, gfs2_holder_initialized, rather than doing it manually. This was just missed by a previous patch set. - Jan Kara fixed a bug whereby the SGID was being cleared when inheriting ACLs. - Andreas found a bug and fixed it in his previous patch, "Get rid of flush_delayed_work in gfs2_evict_inode". A call to flush_delayed_work was deleted from *gfs2_inode_lookup and added to gfs2_create_inode. - Wang Xibo found and fixed a list_add call in inode_go_lock that specified the parameters in the wrong order. - Coly Li submitted a patch to add the REQ_PRIO to some of GFS2's metadata reads that were accidentally missing them. - I submitted a 4-patch set to protect the glock gl_object field. GFS2 was setting and checking gl_object with no locking mechanism, so the value was occasionally stomped on, which caused file system corruption. - I submitted a small cleanup to function gfs2_clear_rgrpd. It was needlessly adding rgrp glocks to the lru list, then pulling them back off immediately. The rgrp glocks don't use the lru list anyway, so doing so was just a waste of time. - I submitted a patch that checks the GLOF_LRU flag on a glock before trying to remove it from the lru_list. This avoids a lot of unnecessary spin_lock contention. - I submitted a patch to delete GFS2's debugfs files only after we evict all the glocks. Before this patch, GFS2 would delete the debugfs files, and if unmount hung waiting for a glock, there was no way to debug the problem. Now, if a hang occurs during umount, we can examine the debugfs files to figure out why it's hung. - Andreas Gruenbacher submitted a patch to fix some trivial typos. - Andreas also submitted a five-part patch set to fix the longstanding hang involving the slab shrinker: dlm requires memory, calls the inode shrinker, which calls gfs2's evict, which calls back into DLM before it can evict an inode. - Abhi Das submitted a patch to forcibly flush the active items list to relieve memory pressure. This fixes a long-standing bug whereby GFS2 was getting hung permanently in balance_dirty_pages. - Thomas Tai submitted a patch to fix a slab corruption problem due to a residual pointer left in the lock_dlm lockstruct. - I submitted a patch to withdraw the file system if IO errors are encountered while writing to the journals or statfs system file which were previously not being sent back up. Before, some IO errors were sometimes not be detected for several hours, and at recovery time, the journal errors made journal replay impossible. - Andreas has a patch to fix an annoying format-truncation compiler warning so GFS2 compiles cleanly. - I have a patch that fixes a handful of sparse compiler warnings. - Andreas fixed up an useless gl_object warning caused by an earlier patch. - Arvind Yadav added a patch to properly constify our rhashtable params declare. - I added a patch to fix a regression caused by the non-recursive delete and truncate patch that caused file system blocks to not be properly freed. - Ernesto A. Fernández added a patch to fix a place where GFS2 would send back the wrong return code setting extended attributes. - Ernesto also added a patch to fix a case in which GFS2 was improperly setting an inode's i_mode, potentially granting access to the wrong users" * tag 'gfs2-4.14.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: (29 commits) gfs2: preserve i_mode if __gfs2_set_acl() fails gfs2: don't return ENODATA in __gfs2_xattr_set unless replacing GFS2: Fix non-recursive truncate bug gfs2: constify rhashtable_params GFS2: Fix gl_object warnings GFS2: Fix up some sparse warnings gfs2: Silence gcc format-truncation warning GFS2: Withdraw for IO errors writing to the journal or statfs gfs2: fix slab corruption during mounting and umounting gfs file system gfs2: forcibly flush ail to relieve memory pressure gfs2: Clean up waiting on glocks gfs2: Defer deleting inodes under memory pressure gfs2: gfs2_evict_inode: Put glocks asynchronously gfs2: Get rid of gfs2_set_nlink gfs2: gfs2_glock_get: Wait on freeing glocks gfs2: Fix trivial typos GFS2: Delete debugfs files only after we evict the glocks GFS2: Don't waste time locking lru_lock for non-lru glocks GFS2: Don't bother trying to add rgrps to the lru list GFS2: Clear gl_object when deleting an inode in gfs2_delete_inode ... |
||
David S. Miller
|
66bed8465a |
Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue
Jeff Kirsher says: ==================== Intel Wired LAN Driver Updates 2017-09-05 This series contains fixes for i40e only. These two patches fix an issue where our nvmupdate tool does not work on RHEL 7.4 and newer kernels, in fact, the use of the nvmupdate tool on newer kernels can cause the cards to be non-functional unless these patches are applied. Anjali reworks the locking around accessing the NVM so that NVM acquire timeouts do not occur which was causing the failed firmware updates. Jake correctly updates the wb_desc when reading the NVM through the AdminQ. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> |
||
David S. Miller
|
18fb0b46d5 | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net | ||
Jacob Keller
|
3c8f3e96af |
i40e: point wb_desc at the nvm_wb_desc during i40e_read_nvm_aq
When introducing the functions to read the NVM through the AdminQ, we
did not correctly mark the wb_desc.
Fixes:
|
||
Anjali Singhai Jain
|
09f79fd49d |
i40e: avoid NVM acquire deadlock during NVM update
X722 devices use the AdminQ to access the NVM, and this requires taking the AdminQ lock. Because of this, we lock the AdminQ during i40e_read_nvm(), which is also called in places where the lock is already held, such as the firmware update path which wants to lock once and then unlock when finished after performing several tasks. Although this should have only affected X722 devices, commit |
||
David S. Miller
|
39cebdb77d |
Merge branch 'xgene-Misc-bug-fixes'
Iyappan Subramanian says: ==================== drivers: net: xgene: Misc bug fixes This patch set fixes bugs related to handling the case for ACPI for, reading and programming tx/rx delay values. ==================== Signed-off-by: Iyappan Subramanian <isubramanian@apm.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Iyappan Subramanian
|
f098003a7e |
drivers: net: xgene: Remove return statement from void function
commit 183db4 ("drivers: net: xgene: Correct probe sequence handling") changed the return type of xgene_enet_check_phy_handle() to void. This patch, removes the return statement from the last line. Signed-off-by: Iyappan Subramanian <isubramanian@apm.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Quan Nguyen
|
5e338b3664 |
drivers: net: xgene: Configure tx/rx delay for ACPI
This patch fixes configuring tx/rx delay values for ACPI. Signed-off-by: Quan Nguyen <qnguyen@apm.com> Signed-off-by: Iyappan Subramanian <isubramanian@apm.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Iyappan Subramanian
|
9d7e72c088 |
drivers: net: xgene: Read tx/rx delay for ACPI
This patch fixes reading tx/rx delay values for ACPI. Signed-off-by: Iyappan Subramanian <isubramanian@apm.com> Signed-off-by: Quan Nguyen <qnguyen@apm.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Zahari Doychev
|
b1357cfb9d |
rocker: fix kcalloc parameter order
The function calls to kcalloc use wrong parameter order and incorrect flags values. GFP_KERNEL is used instead of flags now and the order is corrected. The change was done using the following coccinelle script: @@ expression E1,E2; type T; @@ -kcalloc(E1, E2, sizeof(T)) +kcalloc(E2, sizeof(T), GFP_KERNEL) Signed-off-by: Zahari Doychev <zahari.doychev@linux.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Håkon Bugge
|
f530f39f5f |
rds: Fix non-atomic operation on shared flag variable
The bits in m_flags in struct rds_message are used for a plurality of reasons, and from different contexts. To avoid any missing updates to m_flags, use the atomic set_bit() instead of the non-atomic equivalent. Signed-off-by: Håkon Bugge <haakon.bugge@oracle.com> Reviewed-by: Knut Omang <knut.omang@oracle.com> Reviewed-by: Wei Lin Guay <wei.lin.guay@oracle.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Jakub Kicinski
|
2c8468dcf8 |
net: sched: don't use GFP_KERNEL under spin lock
The new TC IDR code uses GFP_KERNEL under spin lock. Which leads
to:
[ 582.621091] BUG: sleeping function called from invalid context at ../mm/slab.h:416
[ 582.629721] in_atomic(): 1, irqs_disabled(): 0, pid: 3379, name: tc
[ 582.636939] 2 locks held by tc/3379:
[ 582.641049] #0: (rtnl_mutex){+.+.+.}, at: [<ffffffff910354ce>] rtnetlink_rcv_msg+0x92e/0x1400
[ 582.650958] #1: (&(&tn->idrinfo->lock)->rlock){+.-.+.}, at: [<ffffffff9110a5e0>] tcf_idr_create+0x2f0/0x8e0
[ 582.662217] Preemption disabled at:
[ 582.662222] [<ffffffff9110a5e0>] tcf_idr_create+0x2f0/0x8e0
[ 582.672592] CPU: 9 PID: 3379 Comm: tc Tainted: G W 4.13.0-rc7-debug-00648-g43503a79b9f0 #287
[ 582.683432] Hardware name: Dell Inc. PowerEdge R730/072T6D, BIOS 2.3.4 11/08/2016
[ 582.691937] Call Trace:
...
[ 582.742460] kmem_cache_alloc+0x286/0x540
[ 582.747055] radix_tree_node_alloc.constprop.6+0x4a/0x450
[ 582.753209] idr_get_free_cmn+0x627/0xf80
...
[ 582.815525] idr_alloc_cmn+0x1a8/0x270
...
[ 582.833804] tcf_idr_create+0x31b/0x8e0
...
Try to preallocate the memory with idr_prealloc(GFP_KERNEL)
(as suggested by Eric Dumazet), and change the allocation
flags under spin lock.
Fixes:
|
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Jason Wang
|
8b949bef91 |
vhost_net: correctly check tx avail during rx busy polling
We check tx avail through vhost_enable_notify() in the past which is
wrong since it only checks whether or not guest has filled more
available buffer since last avail idx synchronization which was just
done by vhost_vq_avail_empty() before. What we really want is checking
pending buffers in the avail ring. Fix this by calling
vhost_vq_avail_empty() instead.
This issue could be noticed by doing netperf TCP_RR benchmark as
client from guest (but not host). With this fix, TCP_RR from guest to
localhost restores from 1375.91 trans per sec to 55235.28 trans per
sec on my laptop (Intel(R) Core(TM) i7-5600U CPU @ 2.60GHz).
Fixes:
|
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Corentin Labbe
|
5482a978b9 |
net: mdio-mux: add mdio_mux parameter to mdio_mux_init()
mdio_mux_init() use the parameter dev for two distinct thing: 1) Have a device for all devm_ functions 2) Get device_node from it Since it is two distinct purpose, this patch add a parameter mdio_mux that is linked to task 2. This will also permit to register an of_node mdio-mux that lacks a direct owning device. For example a mdio-mux which is a subnode of a real device. Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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David Howells
|
fdade4f69e |
rxrpc: Make service connection lookup always check for retry
When an RxRPC service packet comes in, the target connection is looked up by an rb-tree search under RCU and a read-locked seqlock; the seqlock retry check is, however, currently skipped if we got a match, but probably shouldn't be in case the connection we found gets replaced whilst we're doing a search. Make the lookup procedure always go through need_seqretry(), even if the lookup was successful. This makes sure we always pick up on a write-lock event. On the other hand, since we don't take a ref on the object, but rely on RCU to prevent its destruction after dropping the seqlock, I'm not sure this is necessary. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Romain Perier
|
5e369aefdc |
net: stmmac: Delete dead code for MDIO registration
This code is no longer used, the logging function was changed by commit |
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Claudiu Manoil
|
5d621672bc |
gianfar: Fix Tx flow control deactivation
The wrong register is checked for the Tx flow control bit,
it should have been maccfg1 not maccfg2.
This went unnoticed for so long probably because the impact is
hardly visible, not to mention the tangled code from adjust_link().
First, link flow control (i.e. handling of Rx/Tx link level pause frames)
is disabled by default (needs to be enabled via 'ethtool -A').
Secondly, maccfg2 always returns 0 for tx_flow_oldval (except for a few
old boards), which results in Tx flow control remaining always on
once activated.
Fixes:
|
||
Ganesh Goudar
|
ef18e3b968 |
cxgb4: Ignore MPS_TX_INT_CAUSE[Bubble] for T6
MPS_TX_INT_CAUSE[Bubble] is a normal condition for T6, hence ignore this interrupt for T6. Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Ganesh Goudar
|
2de489f486 |
cxgb4: Fix pause frame count in t4_get_port_stats
MPS_STAT_CTL[CountPauseStatTx] and MPS_STAT_CTL[CountPauseStatRx] only control whether or not Pause Frames will be counted as part of the 64-Byte Tx/Rx Frame counters. These bits do not control whether Pause Frames are counted in the Total Tx/Rx Frames/Bytes counters. Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Ganesh Goudar
|
128416acea |
cxgb4: fix memory leak
do not reuse the loop counter which is used iterate over the ports, so that sched_tbl will be freed for all the ports. Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Jason Wang
|
1cfe6e9351 |
tun: rename generic_xdp to skb_xdp
Rename "generic_xdp" to "skb_xdp" to avoid confusing it with the generic XDP which will be done at netif_receive_skb(). Cc: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Jason Wang
|
7df13219d7 |
tun: reserve extra headroom only when XDP is set
We reserve headroom unconditionally which could cause unnecessary stress on socket memory accounting because of increased trusesize. Fix this by only reserve extra headroom when XDP is set. Cc: Jakub Kicinski <kubakici@wp.pl> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Linus Torvalds
|
e7d0c41ecc |
Device properties framework updates for v4.14-rc1
- Introduce fwnode operations for all of the separate types of "firmware nodes" that can be handled by the device properties framework and drop the type field from struct fwnode_handle (Sakari Ailus, Arnd Bergmann). - Make the device properties framework use const fwnode arguments where possible (Sakari Ailus). - Add a helper for the consolidated handling of node references to the device properties framework (Sakari Ailus). - Switch over the ACPI part of the device properties framework to the new UUID API (Andy Shevchenko). -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJZrcHoAAoJEILEb/54YlRxVH4P/i7MVmWxZW1qosqt8NbI+kqu rjxBiQ1YaPuwWiZk5LMRQWIr4Y52v+8uwoVAoQbpfkpQpxpUtIApqFGGHkOK091S 6wcwdAJv78m7dQGJZ96nQkBdw+qCUG+s9L3KMfXYiipwyG7bg4BVcs5jZcIqcZ4F 2xecG6DMn4ESwFbZyVULWyQh50tSBztaHEG6AU2T/07yXU3RNJmwAVVZzpHdtA80 mDbWcCFjcmhrpPa0Aq6MrSMjKso1zd8Es+xwYhXsIQpD1l0HhLLQ0X4veSPcPG4B aSNEYuribpvZ2FIRti7H7gi/F+Arm9vPdc9WHbOPLOIF1z+GJKiqjBuxUrfXKPqG v1W3f1bcApe9DfmC5z1wZBi2d7thQOzRFfc8WRrMybQ6z1MAqqe5PfAlgpMFmL22 8ZCzzXIBUsfUjVlwYBvgkKvpLioEl88otWGdhewWY6F+DZ8+vPyvrpi15P36Xgos ijX89cvyfze3m5GW08hQ6DTOVvaFoMyucYfSo6/MBamw9fbUgiEgBfUAsQyb3sRU 8g1KrwkAX8KFmoocX/AVjvwVBaKNdYeJ9Gy6EItAPxNl+F1q6vjkO0r/VeSrO1KW 3GRqw5MZP35DD9IRo4DTAjwtNVkgIUjpG/hfB7l3PFdDxWfeiM5tf2zMExhT0nIR h8s8mn61KZp0gpsE02FS =0rnk -----END PGP SIGNATURE----- Merge tag 'devprop-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull device properties framework updates from Rafael Wysocki: "These introduce fwnode operations for all of the separate types of 'firmware nodes' that can be handled by the device properties framework, make the framework use const fwnode arguments all over, add a helper for the consolidated handling of node references and switch over the framework to the new UUID API. Specifics: - Introduce fwnode operations for all of the separate types of 'firmware nodes' that can be handled by the device properties framework and drop the type field from struct fwnode_handle (Sakari Ailus, Arnd Bergmann). - Make the device properties framework use const fwnode arguments where possible (Sakari Ailus). - Add a helper for the consolidated handling of node references to the device properties framework (Sakari Ailus). - Switch over the ACPI part of the device properties framework to the new UUID API (Andy Shevchenko)" * tag 'devprop-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: device property: Switch to use new generic UUID API device property: export irqchip_fwnode_ops device property: Introduce fwnode_property_get_reference_args device property: Constify fwnode property API device property: Constify argument to pset fwnode backend ACPI: Constify internal fwnode arguments ACPI: Constify acpi_bus helper functions, switch to macros ACPI: Prepare for constifying acpi_get_next_subnode() fwnode argument device property: Get rid of struct fwnode_handle type field ACPI: Use IS_ERR_OR_NULL() instead of non-NULL check in is_acpi_data_node() |
||
Linus Torvalds
|
53ac64aac9 |
ACPI updates for v4.14-rc1
- Update the ACPICA code in the kernel to upstream revision 20170728 including: * Alias operator handling update (Bob Moore). * Deferred resolution of reference package elements (Bob Moore). * Support for the _DMA method in walk resources (Bob Moore). * Tables handling update and support for deferred table verification (Lv Zheng). * Update of SMMU models for IORT (Robin Murphy). * Compiler and disassembler updates (Alex James, Erik Schmauss, Ganapatrao Kulkarni, James Morse). * Tools updates (Erik Schmauss, Lv Zheng). * Assorted minor fixes and cleanups (Bob Moore, Kees Cook, Lv Zheng, Shao Ming). - Rework the initialization of non-wakeup GPEs with method handlers in order to address a boot crash on some systems with Thunderbolt devices connected at boot time where we miss an early hotplug event due to a delay in GPE enabling (Rafael Wysocki). - Rework the handling of PCI bridges when setting up ACPI-based device wakeup in order to avoid disabling wakeup for bridges prematurely (Rafael Wysocki). - Consolidate Apple DMI checks throughout the tree, add support for Apple device properties to the device properties framework and use these properties for the handling of I2C and SPI devices on Apple systems (Lukas Wunner). - Add support for _DMA to the ACPI-based device properties lookup code and make it possible to use the information from there to configure DMA regions on ARM64 systems (Lorenzo Pieralisi). - Fix several issues in the APEI code, add support for exporting the BERT error region over sysfs and update APEI MAINTAINERS entry with reviewers information (Borislav Petkov, Dongjiu Geng, Loc Ho, Punit Agrawal, Tony Luck, Yazen Ghannam). - Fix a potential initialization ordering issue in the ACPI EC driver and clean it up somewhat (Lv Zheng). - Update the ACPI SPCR driver to extend the existing XGENE 8250 workaround in it to a new platform (m400) and to work around an Xgene UART clock issue (Graeme Gregory). - Add a new utility function to the ACPI core to support using ACPI OEM ID / OEM Table ID / Revision for system identification in blacklisting or similar and switch over the existing code already using this information to this new interface (Toshi Kani). - Fix an xpower PMIC issue related to GPADC reads that always return 0 without extra pin manipulations (Hans de Goede). - Add statements to print debug messages in a couple of places in the ACPI core for easier diagnostics (Rafael Wysocki). - Clean up the ACPI processor driver slightly (Colin Ian King, Hanjun Guo). - Clean up the ACPI x86 boot code somewhat (Andy Shevchenko). - Add a quirk for Dell OptiPlex 9020M to the ACPI backlight driver (Alex Hung). - Assorted fixes, cleanups and updates related to ACPI (Amitoj Kaur Chawla, Bhumika Goyal, Frank Rowand, Jean Delvare, Punit Agrawal, Ronald Tschalär, Sumeet Pawnikar). -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJZrcE+AAoJEILEb/54YlRxVGAP/RKzkJlYlOIXtMjf4XWg5ZfJ RKZA68E9DW179KoBoTCVPD6/eD5UoEJ7fsWXFU2Hgp2xL3N1mZMAJHgAE4GoAwCx uImoYvQgdPna7DawzRIFkvkfceYxNyh+KaV9s7xne4hAwsB7JzP9yf5Ywll53+oF Le27/r6lDOaWhG7uYcxSabnQsWZQkBF5mj2GPzEpKDIHcLA1Vii0URzm7mAHdZsz vGjYhxrshKYEVdkLSRn536m1rEfp2fqsRJ5wqNAazZJr6Cs1WIfNVuv/RfduRJpG /zHIRAmgKV+3jp39cBpjdnexLczb1rGiCV1yZOvwCNM7jy4evL8vbL7VgcUCopaj fHbF34chNG/hKJd3Zn3RRCTNzCs6bv+txslOMARxji5eyr2Q4KuVnvg5LM4hxOUP 23FvcYkBYWu4QCNLOTnC7y2OqK6WzOvDpfi7hf13Z42iNzeAUbwt1sVF0/OCwL51 Og6blSy2x8FidKp8oaBBboBzHEiKWnXBj/Hw8KEHVcsqZv1ZC6igNRAL3tjxamU8 98/Z2NSZHYPrrrn13tT9ywISYXReXzUF85787+0ofugvDe8/QyBH6UhzzZc/xKVA t329JEjEFZZSLgxMIIa9bXoQANxkeZEGsxN6FfwvQhyIVdagLF3UvCjZl/q2NScC 9n++s32qfUBRHetGODWc =6Ke9 -----END PGP SIGNATURE----- Merge tag 'acpi-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI updates from Rafael Wysocki: "These include a usual ACPICA code update (this time to upstream revision 20170728), a fix for a boot crash on some systems with Thunderbolt devices connected at boot time, a rework of the handling of PCI bridges when setting up device wakeup, new support for Apple device properties, support for DMA configurations reported via ACPI on ARM64, APEI-related updates, ACPI EC driver updates and assorted minor modifications in several places. Specifics: - Update the ACPICA code in the kernel to upstream revision 20170728 including: * Alias operator handling update (Bob Moore). * Deferred resolution of reference package elements (Bob Moore). * Support for the _DMA method in walk resources (Bob Moore). * Tables handling update and support for deferred table verification (Lv Zheng). * Update of SMMU models for IORT (Robin Murphy). * Compiler and disassembler updates (Alex James, Erik Schmauss, Ganapatrao Kulkarni, James Morse). * Tools updates (Erik Schmauss, Lv Zheng). * Assorted minor fixes and cleanups (Bob Moore, Kees Cook, Lv Zheng, Shao Ming). - Rework the initialization of non-wakeup GPEs with method handlers in order to address a boot crash on some systems with Thunderbolt devices connected at boot time where we miss an early hotplug event due to a delay in GPE enabling (Rafael Wysocki). - Rework the handling of PCI bridges when setting up ACPI-based device wakeup in order to avoid disabling wakeup for bridges prematurely (Rafael Wysocki). - Consolidate Apple DMI checks throughout the tree, add support for Apple device properties to the device properties framework and use these properties for the handling of I2C and SPI devices on Apple systems (Lukas Wunner). - Add support for _DMA to the ACPI-based device properties lookup code and make it possible to use the information from there to configure DMA regions on ARM64 systems (Lorenzo Pieralisi). - Fix several issues in the APEI code, add support for exporting the BERT error region over sysfs and update APEI MAINTAINERS entry with reviewers information (Borislav Petkov, Dongjiu Geng, Loc Ho, Punit Agrawal, Tony Luck, Yazen Ghannam). - Fix a potential initialization ordering issue in the ACPI EC driver and clean it up somewhat (Lv Zheng). - Update the ACPI SPCR driver to extend the existing XGENE 8250 workaround in it to a new platform (m400) and to work around an Xgene UART clock issue (Graeme Gregory). - Add a new utility function to the ACPI core to support using ACPI OEM ID / OEM Table ID / Revision for system identification in blacklisting or similar and switch over the existing code already using this information to this new interface (Toshi Kani). - Fix an xpower PMIC issue related to GPADC reads that always return 0 without extra pin manipulations (Hans de Goede). - Add statements to print debug messages in a couple of places in the ACPI core for easier diagnostics (Rafael Wysocki). - Clean up the ACPI processor driver slightly (Colin Ian King, Hanjun Guo). - Clean up the ACPI x86 boot code somewhat (Andy Shevchenko). - Add a quirk for Dell OptiPlex 9020M to the ACPI backlight driver (Alex Hung). - Assorted fixes, cleanups and updates related to ACPI (Amitoj Kaur Chawla, Bhumika Goyal, Frank Rowand, Jean Delvare, Punit Agrawal, Ronald Tschalär, Sumeet Pawnikar)" * tag 'acpi-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (75 commits) ACPI / APEI: Suppress message if HEST not present intel_pstate: convert to use acpi_match_platform_list() ACPI / blacklist: add acpi_match_platform_list() ACPI, APEI, EINJ: Subtract any matching Register Region from Trigger resources ACPI: make device_attribute const ACPI / sysfs: Extend ACPI sysfs to provide access to boot error region ACPI: APEI: fix the wrong iteration of generic error status block ACPI / processor: make function acpi_processor_check_duplicates() static ACPI / EC: Clean up EC GPE mask flag ACPI: EC: Fix possible issues related to EC initialization order ACPI / PM: Add debug statements to acpi_pm_notify_handler() ACPI: Add debug statements to acpi_global_event_handler() ACPI / scan: Enable GPEs before scanning the namespace ACPICA: Make it possible to enable runtime GPEs earlier ACPICA: Dispatch active GPEs at init time ACPI: SPCR: work around clock issue on xgene UART ACPI: SPCR: extend XGENE 8250 workaround to m400 ACPI / LPSS: Don't abort ACPI scan on missing mem resource mailbox: pcc: Drop uninformative output during boot ACPI/IORT: Add IORT named component memory address limits ... |
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Linus Torvalds
|
439644096c |
Power management updates for v4.14-rc1
- Drop the P-state selection algorithm based on a PID controller from intel_pstate and make it use the same P-state selection method (based on the CPU load) for all types of systems in the active mode (Rafael Wysocki, Srinivas Pandruvada). - Rework the cpufreq core and governors to make it possible to take cross-CPU utilization updates into account and modify the schedutil governor to actually do so (Viresh Kumar). - Clean up the handling of transition latency information in the cpufreq core and untangle it from the information on which drivers cannot do dynamic frequency switching (Viresh Kumar). - Add support for new SoCs (MT2701/MT7623 and MT7622) to the mediatek cpufreq driver and update its DT bindings (Sean Wang). - Modify the cpufreq dt-platdev driver to autimatically create cpufreq devices for the new (v2) Operating Performance Points (OPP) DT bindings and update its whitelist of supported systems (Viresh Kumar, Shubhrajyoti Datta, Marc Gonzalez, Khiem Nguyen, Finley Xiao). - Add support for Ux500 to the cpufreq-dt driver and drop the obsolete dbx500 cpufreq driver (Linus Walleij, Arnd Bergmann). - Add new SoC (R8A7795) support to the cpufreq rcar driver (Khiem Nguyen). - Fix and clean up assorted issues in the cpufreq drivers and core (Arvind Yadav, Christophe Jaillet, Colin Ian King, Gustavo Silva, Julia Lawall, Leonard Crestez, Rob Herring, Sudeep Holla). - Update the IO-wait boost handling in the schedutil governor to make it less aggressive (Joel Fernandes). - Rework system suspend diagnostics to make it print fewer messages to the kernel log by default, add a sysfs knob to allow more suspend-related messages to be printed and add Low Power S0 Idle constraints checks to the ACPI suspend-to-idle code (Rafael Wysocki, Srinivas Pandruvada). - Prefer suspend-to-idle over S3 on ACPI-based systems with the ACPI_FADT_LOW_POWER_S0 flag set and the Low Power Idle S0 _DSM interface present in the ACPI tables (Rafael Wysocki). - Update documentation related to system sleep and rename a number of items in the code to make it cleare that they are related to suspend-to-idle (Rafael Wysocki). - Export a variable allowing device drivers to check the target system sleep state from the core system suspend code (Florian Fainelli). - Clean up the cpuidle subsystem to handle the polling state on x86 in a more straightforward way and to use %pOF instead of full_name (Rafael Wysocki, Rob Herring). - Update the devfreq framework to fix and clean up a few minor issues (Chanwoo Choi, Rob Herring). - Extend diagnostics in the generic power domains (genpd) framework and clean it up slightly (Thara Gopinath, Rob Herring). - Fix and clean up a couple of issues in the operating performance points (OPP) framework (Viresh Kumar, Waldemar Rymarkiewicz). - Add support for RV1108 to the rockchip-io Adaptive Voltage Scaling (AVS) driver (David Wu). - Fix the usage of notifiers in CPU power management on some platforms (Alex Shi). - Update the pm-graph system suspend/hibernation and boot profiling utility (Todd Brandt). - Make it possible to run the cpupower utility without CPU0 (Prarit Bhargava). -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJZrcDJAAoJEILEb/54YlRx9FUQAIUKvWBAARc61ZIZXjbqZF1v aEMOBuksFns0CMekdptSic6n4wc81E/XYMS8yDhOOMpyDzfAZsTWjmu+gKwN7w3l E/yf/NVlhob9JZ7MqGgqD4EUFfFIaKBXPlWFdDi2rdCUXE2L8xJ7rla8i7zyZlc5 pYHfAppBbF4qUcEY4OoOVOOGRZCfMdiLXj0iZOhMX8Y6yLBRk/AjnVADYsF33hoj gBEfomU+H0K5V8nQEp0ZFKDArPwL+oElHQj6i+nxBpGfPM5evvLXhHOyR6AsldJ5 J4YI1kMuQNSCmvHMqOTxTYyJf8Jcf3Fj4wcjwaVMVGceY1lz6McAKknnFnCqCvz+ mskn84gFCBCM8EoJDqRf0b9MQHcuRyQKM+yw4tjnR9r8yd32erb85ZWFHcPWYhCT fZatNOwFFv2MU+2vo5J3yeUNSWIKT+uBjy+tKPbrDkUwpKZVRj3Oj+hP3Mq9NE8U YBqltsj7tmrdA634zI8C7jfS6wF221S0fId/iPszwmPJaVn/lq8Ror7pWL5YI8U7 SCJFjiqDiGmAcQEkuWwFAQnscZkyHpO+Y3A+jfXl/izoaZETaI5+ceIHBaocm3+5 XrOOpHS3ik8EHf9ji0KFCKZ/pYDwllday3cBQPWo3sMIzpQ2lrjbqdnE1cVnBrld OtHZAeD/jLUXuY6XW2jN =mAiV -----END PGP SIGNATURE----- Merge tag 'pm-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management updates from Rafael Wysocki: "This time (again) cpufreq gets the majority of changes which mostly are driver updates (including a major consolidation of intel_pstate), some schedutil governor modifications and core cleanups. There also are some changes in the system suspend area, mostly related to diagnostics and debug messages plus some renames of things related to suspend-to-idle. One major change here is that suspend-to-idle is now going to be preferred over S3 on systems where the ACPI tables indicate to do so and provide requsite support (the Low Power Idle S0 _DSM in particular). The system sleep documentation and the tools related to it are updated too. The rest is a few cpuidle changes (nothing major), devfreq updates, generic power domains (genpd) framework updates and a few assorted modifications elsewhere. Specifics: - Drop the P-state selection algorithm based on a PID controller from intel_pstate and make it use the same P-state selection method (based on the CPU load) for all types of systems in the active mode (Rafael Wysocki, Srinivas Pandruvada). - Rework the cpufreq core and governors to make it possible to take cross-CPU utilization updates into account and modify the schedutil governor to actually do so (Viresh Kumar). - Clean up the handling of transition latency information in the cpufreq core and untangle it from the information on which drivers cannot do dynamic frequency switching (Viresh Kumar). - Add support for new SoCs (MT2701/MT7623 and MT7622) to the mediatek cpufreq driver and update its DT bindings (Sean Wang). - Modify the cpufreq dt-platdev driver to autimatically create cpufreq devices for the new (v2) Operating Performance Points (OPP) DT bindings and update its whitelist of supported systems (Viresh Kumar, Shubhrajyoti Datta, Marc Gonzalez, Khiem Nguyen, Finley Xiao). - Add support for Ux500 to the cpufreq-dt driver and drop the obsolete dbx500 cpufreq driver (Linus Walleij, Arnd Bergmann). - Add new SoC (R8A7795) support to the cpufreq rcar driver (Khiem Nguyen). - Fix and clean up assorted issues in the cpufreq drivers and core (Arvind Yadav, Christophe Jaillet, Colin Ian King, Gustavo Silva, Julia Lawall, Leonard Crestez, Rob Herring, Sudeep Holla). - Update the IO-wait boost handling in the schedutil governor to make it less aggressive (Joel Fernandes). - Rework system suspend diagnostics to make it print fewer messages to the kernel log by default, add a sysfs knob to allow more suspend-related messages to be printed and add Low Power S0 Idle constraints checks to the ACPI suspend-to-idle code (Rafael Wysocki, Srinivas Pandruvada). - Prefer suspend-to-idle over S3 on ACPI-based systems with the ACPI_FADT_LOW_POWER_S0 flag set and the Low Power Idle S0 _DSM interface present in the ACPI tables (Rafael Wysocki). - Update documentation related to system sleep and rename a number of items in the code to make it cleare that they are related to suspend-to-idle (Rafael Wysocki). - Export a variable allowing device drivers to check the target system sleep state from the core system suspend code (Florian Fainelli). - Clean up the cpuidle subsystem to handle the polling state on x86 in a more straightforward way and to use %pOF instead of full_name (Rafael Wysocki, Rob Herring). - Update the devfreq framework to fix and clean up a few minor issues (Chanwoo Choi, Rob Herring). - Extend diagnostics in the generic power domains (genpd) framework and clean it up slightly (Thara Gopinath, Rob Herring). - Fix and clean up a couple of issues in the operating performance points (OPP) framework (Viresh Kumar, Waldemar Rymarkiewicz). - Add support for RV1108 to the rockchip-io Adaptive Voltage Scaling (AVS) driver (David Wu). - Fix the usage of notifiers in CPU power management on some platforms (Alex Shi). - Update the pm-graph system suspend/hibernation and boot profiling utility (Todd Brandt). - Make it possible to run the cpupower utility without CPU0 (Prarit Bhargava)" * tag 'pm-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (87 commits) cpuidle: Make drivers initialize polling state cpuidle: Move polling state initialization code to separate file cpuidle: Eliminate the CPUIDLE_DRIVER_STATE_START symbol cpufreq: imx6q: Fix imx6sx low frequency support cpufreq: speedstep-lib: make several arrays static, makes code smaller PM: docs: Delete the obsolete states.txt document PM: docs: Describe high-level PM strategies and sleep states PM / devfreq: Fix memory leak when fail to register device PM / devfreq: Add dependency on PM_OPP PM / devfreq: Move private devfreq_update_stats() into devfreq PM / devfreq: Convert to using %pOF instead of full_name PM / AVS: rockchip-io: add io selectors and supplies for RV1108 cpufreq: ti: Fix 'of_node_put' being called twice in error handling path cpufreq: dt-platdev: Drop few entries from whitelist cpufreq: dt-platdev: Automatically create cpufreq device with OPP v2 ARM: ux500: don't select CPUFREQ_DT cpuidle: Convert to using %pOF instead of full_name cpufreq: Convert to using %pOF instead of full_name PM / Domains: Convert to using %pOF instead of full_name cpufreq: Cap the default transition delay value to 10 ms ... |
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Linus Torvalds
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b42a362e6d |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID update from Jiri Kosina: - Wacom driver fixes/updates (device name generation improvements, touch ring status support) from Jason Gerecke - T100 touchpad support from Hans de Goede - support for batteries driven by HID input reports, from Dmitry Torokhov - Arnd pointed out that driver_lock semaphore is superfluous, as driver core already provides all the necessary concurency protection. Removal patch from Binoy Jayan - logical minimum numbering improvements in sensor-hub driver, from Srinivas Pandruvada - support for Microsoft Win8 Wireless Radio Controls extensions from João Paulo Rechi Vita - assorted small fixes and device ID additions * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (28 commits) HID: prodikeys: constify snd_rawmidi_ops structures HID: sensor: constify platform_device_id HID: input: throttle battery uevents HID: usbmouse: constify usb_device_id and fix space before '[' error HID: usbkbd: constify usb_device_id and fix space before '[' error. HID: hid-sensor-hub: Force logical minimum to 1 for power and report state HID: wacom: Do not completely map WACOM_HID_WD_TOUCHRINGSTATUS usage HID: asus: Add T100CHI bluetooth keyboard dock touchpad support HID: ntrig: constify attribute_group structures. HID: logitech-hidpp: constify attribute_group structures. HID: sensor: constify attribute_group structures. HID: multitouch: constify attribute_group structures. HID: multitouch: use proper symbolic constant for 0xff310076 application HID: multitouch: Support Asus T304UA media keys HID: multitouch: Support HID_GD_WIRELESS_RADIO_CTLS HID: input: optionally use device id in battery name HID: input: map digitizer battery usage HID: Remove the semaphore driver_lock HID: wacom: add USB_HID dependency HID: add ALWAYS_POLL quirk for Logitech 0xc077 ... |
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David S. Miller
|
9e776f225d |
Merge branch 'dsa-tx-queues'
Florian Fainelli says: ==================== net: dsa: Allow switch drivers to indicate number of TX queues This patch series extracts the parts of the patch set that are likely not to be controversial and actually bringing multi-queue support to DSA-created network devices. With these patches, we can now use sch_multiq as documented under Documentation/networking/multique.txt and let applications dedice the switch port output queue they want to use. Currently only Broadcom tags utilize that information. Resending based on David's feedback regarding the patches not in patchwork. Changes in v2: - use a proper define for the number of TX queues in bcm_sf2.c (Andrew) Changes from RFC: - dropped the ability to configure RX queues since we don't do anything with those just yet - dropped the patches that dealt with binding the DSA slave network devices queues with their master network devices queues this will be worked on separately. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> |
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Florian Fainelli
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c837fc81d6 |
net: dsa: bcm_sf2: Configure IMP port TC2QOS mapping
Even though TC2QOS mapping is for switch egress queues, we need to configure it correclty in order for the Broadcom tag ingress (CPU -> switch) queue selection to work correctly since there is a 1:1 mapping between switch egress queues and ingress queues. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Florian Fainelli
|
1811837739 |
net: dsa: bcm_sf2: Advertise number of egress queues
The switch supports 8 egress queues per port, so indicate that such that net/dsa/slave.c::dsa_slave_create can allocate the right number of TX queues. While at it use SF2_NUM_EGRESS_QUEUE as a define for the number of queues we support. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Florian Fainelli
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0f15b09869 |
net: dsa: tag_brcm: Set output queue from skb queue mapping
We originally used skb->priority but that was not quite correct as this bitfield needs to contain the egress switch queue we intend to send this SKB to. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Florian Fainelli
|
55199df6d2 |
net: dsa: Allow switch drivers to indicate number of TX queues
Let switch drivers indicate how many TX queues they support. Some switches, such as Broadcom Starfighter 2 are designed with 8 egress queues. Future changes will allow us to leverage the queue mapping and direct the transmission towards a particular queue. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Ido Schimmel
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f1c2eddf4c |
bridge: switchdev: Use an helper to clear forward mark
Instead of using ifdef in the C file. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Suggested-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Tested-by: Yotam Gigi <yotamg@mellanox.com> Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Linus Torvalds
|
70b8e9eb3b |
This is the bulk of the GPIO changes for the v4.14 cycle:
Core changes - Allow the GPIO irqchip to allocate IRQs dynamically. This is an important change on systems where only a restricted number of IRQs, lesser than the number of GPIO lines, can be utilized. Now we can allocate these on a first-come-first-served basis instead of hogging up valuable IRQ lines. - Serious fix-up of the kerneldoc documentation and inclusion into the kerneldoc builds. - Pulled in the IRQ simulator from the IRQ core tree and use this in the GPIO mockup driver for exhaustive testing of interrupt abilities. New drivers - New driver for ThunderX and OCTEON-TX. This is especially interesting as it picks up improvements from the IRQ core that allow us to handle fasteoi ACKs upwards in a hierarchy when there are IRQ flag latches on several levels in a hierarchy. Very interesting work here. - New subdriver for Renesas R-Car r8a7745 (RZ/G1E). Misc - Several fixes and improvements for Xilinx Zynq GPIO. - Support an enablement GPIO for the 74x164 GPIO. - Switch a bunch of chips to use devres to allocate irq descriptors. - A bunch of constification fixes. -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJZrmRvAAoJEEEQszewGV1zFd8P/0wwsPFfCY5tjqMwYcu2VIzA ZEPlN/Z14Xr/JC7X5N18qWaZSdqAP94do8fn1Utqr6mEOY71BAAmt1dRH3M651nz dyAnb5s8IlnFNrv2C3ksG4ArQP72y3uag7b/9fcDPSFBjQKHXP9zI5qhvxJI8XFY iesWkwkQayDzbKvm/bFWugclYjSNZCwtzGn2OD0zhh8vKchQBEdLYuiV06iEuvh4 dkfpH5UhingJ0gMgMj3VLXvnaSPOQy321mnnF8cmHIwelZR8ij3JPQzirKB/cvTe fj/INc9/gXFOepFcEaQcWwspeXOXCjOajqfCyeLKLigj44E7pbv4HeTLJmQtCWv/ fBlHnzjEJG7zZi8JOuKeMwMSc/6GPHBhlmZ4GjpMtIeNXQ8V2oosLbvSd5/whtPg u9QuDDeTJwjm1HY3kBNa50BKYrAAKIATHxnYAlGrDTf/9ea5Ld7AT/IfeGHS2AQR nV6I0byRYCxEVZUTPeYOMoHDNGgVgA9VPAhUUjLj6r6Kx2bS4Pn7KNvSNx24SQTU wP+rWDXRNJzIMr9+sWj3yAksYZPQSpV2+y/VizeHZA7ssv3ZzqKzfWPARhQy/ypF GN72LObdxaW01GjN9bJ8x4KxBj+tIo2lLXYIK5TdKZy+LRxnsbCK6JGa5gFxopQh 325SOqkLlhaS2P6A2nHC =TYNw -----END PGP SIGNATURE----- Merge tag 'gpio-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO updates from Linus Walleij: "This is the bulk of the GPIO changes for the v4.14 cycle. Not so much changes this time, phew. David Daney and Bartosz Golaszewski did all the really interesting work in infrastructure improvement across GPIO and IRQ core, hats off for them and to tglx and Marc Z for general help with these patch sets. Core changes: - Allow the GPIO irqchip to allocate IRQs dynamically. This is an important change on systems where only a restricted number of IRQs, lesser than the number of GPIO lines, can be utilized. Now we can allocate these on a first-come-first-served basis instead of hogging up valuable IRQ lines. - Serious fix-up of the kerneldoc documentation and inclusion into the kerneldoc builds. - Pulled in the IRQ simulator from the IRQ core tree and use this in the GPIO mockup driver for exhaustive testing of interrupt abilities. New drivers: - New driver for ThunderX and OCTEON-TX. This is especially interesting as it picks up improvements from the IRQ core that allow us to handle fasteoi ACKs upwards in a hierarchy when there are IRQ flag latches on several levels in a hierarchy. Very interesting work here. - New subdriver for Renesas R-Car r8a7745 (RZ/G1E). Misc: - Several fixes and improvements for Xilinx Zynq GPIO. - Support an enablement GPIO for the 74x164 GPIO. - Switch a bunch of chips to use devres to allocate irq descriptors. - A bunch of constification fixes" * tag 'gpio-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (63 commits) gpio: mockup: remove unused variable gc gpio: pl061: constify amba_id Revert "gpiolib: request the gpio before querying its direction" gpio: twl6040: remove unneeded forward declaration gpio: zevio: make gpio_chip const gpio: add gpio_add_lookup_tables() to add several tables at once gpio: rcar: Add r8a7745 (RZ/G1E) support gpio: brcmstb: check return value of gpiochip_irqchip_add() MAINTAINERS: Add entry for THUNDERX GPIO Driver. gpio: Add gpio driver support for ThunderX and OCTEON-TX gpio: mockup: use irq_sim gpio: mxs: use devres for irq generic chip gpio: mxc: use devres for irq generic chip gpio: pch: use devres for irq generic chip gpio: ml-ioh: use devres for irq generic chip gpio: sta2x11: use devres for irq generic chip gpio: sta2x11: disallow unbinding the driver gpio: mxs: disallow unbinding the driver gpio: mxc: disallow unbinding the driver gpio: aspeed: Remove reference to clock name in debounce warning message ... |
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Thomas Meyer
|
691223ec97 |
net/mlx4_core: Use ARRAY_SIZE macro
Use ARRAY_SIZE macro, rather than explicitly coding some variant of it yourself. Found with: find -type f -name "*.c" -o -name "*.h" | xargs perl -p -i -e 's/\bsizeof\s*\(\s*(\w+)\s*\)\s*\ /\s*sizeof\s*\(\s*\1\s*\[\s*0\s*\]\s*\) /ARRAY_SIZE(\1)/g' and manual check/verification. Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Linus Torvalds
|
d16605c912 |
This is the big bulk of pin control changes for the v4.14 kernel:
Core changes: - Decision to wrap the sleep mode of the Spreadtrum and in the future others into a specially tagged state. The generic DT bindings and the new Spreadtrum driver conforms to this. Others should be moved over if possible. New drivers: - New driver for Spreadtrum SoCs especially the SC9860 SoC. - New driver for Storlink/Cortina Gemini 3512 and 3516 SoCs. New subdrivers: - Intel Denverton subdriver. - Intel Cannon Lake subdriver. - Intel Lewisburg subdriver. - Allwinner sunxi: R40 subdriver for A10. - Socionext uniphier PXs3 subdriver. - Rockchip RK3128 subdriver. - Renesas SH-PFC R8A77995 subdriver. Miscellaneous: - Qualcomm APQ8064 can handle general purpose clock muxing. - Mediatek MT7623 PCIe mux data fixed up. - Intel GPIO IRQs are disabled during suspend. - Several fixes and addtions to Renesas r8a7796. - Qualcomm SPMI GPIO supports dtest route and LV/MV subtype. - Input schmitt trigger support in Rockchip RV1108. - Aspeed G4 and G5 USB host/device pin control control added. - Qualcomm IPQ4019 has matured with a few missing pin groups and control bits put in place. - Lots of constification, this is the latest in cocinelle fixes. -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJZra4bAAoJEEEQszewGV1zB0QP/jdNE76rAfPA3FTf3xnWeOhe yVPGDC57M5vBkbHp2htgjpnzeaqYRPrLlmJK30pmyYWS/OivFtYcPuxthHX/m8dT 0WzV9iJ6OntxAFSpzLmWtDc7Svrf30tyPTyMNmCd+0d/Dj8kIRYIsrvCAv0iGwlY UWeVxeBwKWKhxV4DbIuEXGEa9zcdsew++qkZjr+GvObtNLIqpQVyLZrKl18C0EAR CLSiRNzvlPrr/k2nETkJtYnlaMLl2aL0IAt7JzDtYDonFogQg7oSESehToSZmw99 Cxo1FHCF4nyMpFBCdnirN2g07dNVLoTcXvKLSygaDorzwrE3uAaVqbWigBC2Rum6 psvP3SHPudj+ysSzRjkoImuSTdyaQLFHVtGOcb+esM753y90fJ1Mycdf2UNbo2+Z NE8wt31iJIZ+/WTxIX692VOUdRivb8/MFsBBwyvGL/Fx3ylsvr34zaOeVlk3e0tO 7JV3hRaWs+KgwYvesNSxwWPUF+tFHHakqs7OQnROlOIQBakZX3QYVYfc4jfJofUl 2s0roBOjjKamnta9VphS6OO5EG7lmG41cI5q4uW3bIXdfP88kDATFqXvTkS4HZAw UO/LfP31m/1hr5oMYWDUEntzdQP+SE6N2/np6QOGykXNDGut2TxaV4WYkidCYawl /8/O1tCUr9xreTsRxWIv =GkNo -----END PGP SIGNATURE----- Merge tag 'pinctrl-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "This is the big bulk of pin control changes for the v4.14 kernel. There are just a few bigger changes (new drivers mostly) and then a lot of small patches all over the place. Core changes: - Decision to wrap the sleep mode of the Spreadtrum and in the future others into a specially tagged state. The generic DT bindings and the new Spreadtrum driver conforms to this. Others should be moved over if possible. New drivers: - Spreadtrum SoCs especially the SC9860 SoC. - Storlink/Cortina Gemini 3512 and 3516 SoCs. New subdrivers: - Intel Denverton subdriver. - Intel Cannon Lake subdriver. - Intel Lewisburg subdriver. - Allwinner sunxi: R40 subdriver for A10. - Socionext uniphier PXs3 subdriver. - Rockchip RK3128 subdriver. - Renesas SH-PFC R8A77995 subdriver. Miscellaneous: - Qualcomm APQ8064 can handle general purpose clock muxing. - Mediatek MT7623 PCIe mux data fixed up. - Intel GPIO IRQs are disabled during suspend. - Several fixes and addtions to Renesas r8a7796. - Qualcomm SPMI GPIO supports dtest route and LV/MV subtype. - Input schmitt trigger support in Rockchip RV1108. - Aspeed G4 and G5 USB host/device pin control control added. - Qualcomm IPQ4019 has matured with a few missing pin groups and control bits put in place. - Lots of constification, this is the latest in cocinelle fixes" * tag 'pinctrl-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (147 commits) Revert "pinctrl: sunxi: Don't enforce bias disable (for now)" pinctrl: uniphier: fix members of rmii group for Pro4 pinctrl: Delete an error message pinctrl: core: Delete an error message pinctrl: intel: Read back TX buffer state pinctrl: rockchip: Add rv1108 recalculated iomux support pinctrl: intel: Decrease indentation in intel_gpio_set() pinctrl: rza1: Remove suffix from gpiochip label pinctrl: qcom: spmi-gpio: Correct power_source range check pinctrl: freescale: make mxs_regs const pinctrl: aspeed: Rework strap register write logic for the AST2500 pinctrl: rza1: off by one in rza1_parse_gpiochip() pinctrl: qcom: General Purpose clocks for apq8064 pinctrl: sprd: Add Spreadtrum pin control driver dt-bindings: pinctrl: Add DT bindings for Spreadtrum SC9860 pinctrl: Add sleep related state to indicate sleep related configs pinctrl: mediatek: update PCIe mux data for MT7623 pinctrl: intel: Add Intel Lewisburg GPIO support pinctrl: intel: Add Intel Cannon Lake PCH-H pin controller support pinctrl: aspeed: Fix ast2500 strap register write logic ... |
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Linus Torvalds
|
fe9e31383e |
regulator: Updates for v4.14
This is an extremely quiet release for the regulator subsystem, it's all fairly minor fixes and cleanups plus a few new drivers and ddevice ID additions: - Support for MediaTek MT6380, Ricoh RC5T619 and ST Voltage Reference Buffers. -----BEGIN PGP SIGNATURE----- iQFHBAABCAAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlmthW0THGJyb29uaWVA a2VybmVsLm9yZwAKCRAk1otyXVSH0BhAB/4/twIBnHSwqyNgt/HX8N0gdalejYIY lrCushBDAEp3CAV/ODfjCQlL2V2DOA5scx9iQxiiri6owbGcpdB7mNDMfyR9tT2f hkUPEMK6gyCHQdKubmnpFXKBrmPXo6wYrPGYx8HWHYCSiL3lTQPwd+n1iKt4NsLT mQRzjXqFahKS/UKqPcur+wP1gpVGY5DUifDjSiNTQzenM4EY/Yu0DzTohAta5qb7 8bR+teC90I2u7VBQUnslNdVm1y8CtSyUVAOP2aOkTVu/8h/r9DDL1EL6w3efScna 60FZGcsnqVuEjUsF/5PtKes/9QD+/MS1qTKBK5eo+UzcbqQfhpZgBo4d =EUUb -----END PGP SIGNATURE----- Merge tag 'regulator-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "This is an extremely quiet release for the regulator subsystem, it's all fairly minor fixes and cleanups plus a few new drivers and ddevice ID additions: - Support for MediaTek MT6380, Ricoh RC5T619 and ST Voltage Reference Buffers" * tag 'regulator-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (24 commits) regulator: Add support for stm32-vrefbuf regulator: Add STM32 Voltage Reference Buffer regulator: pv88090: Exception handling for out of bounds regulator: da9063: Return an error code on probe failure regulator: rn5t618: add RC5T619 PMIC support regulator: ltc3589: constify i2c_device_id regulator: fan53555: fix I2C device ids regulator: add fixes with MT6397 dt-bindings shouldn't reference driver regulator: add fixes with MT6323 dt-bindings shouldn't reference driver regulator: add fixes with MT6311 dt-bindings shouldn't reference driver regulator: Add document for MediaTek MT6380 regulator regulator: mt6380: Add support for MT6380 regulator: pwm-regulator: Remove unneeded gpiod NULL check regulator: core: fix a possible race in disable_work handling regulator: fan53555: Use of_device_get_match_data() to simplify probe regulator: of: regulator_of_get_init_data() missing of_node_get() regulator: pwm-regulator: fix example syntax regulator: Convert to using %pOF instead of full_name regulator: cpcap: Add OF mode mapping regulator: cpcap: Fix standby mode ... |
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Linus Torvalds
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b88f55774f |
spi: Updates for v4.14
A fairly quiet release for the SPI subsystem: - Move to using IDR for allocating bus numbers. - Modernisation of the ep93xx driver, removing a lot of open coding and using the framework more. - The tools have been moved to use the standard tools build system and an install target added (there will be a fairly trivial conflict with tip resulting from the changes in the main tools Makefile). - A refactoring of the Qualcomm QUP driver which enables new variants to be supported. - Explicit support for the Freescale i.MX53 and i.MX6 SPI, Renesas R-Car H3 and Rockchip RV1108 controllers. There's also a trivial add/add conflict in spi.c with the ACPI tree adding a header for some Apple support and the IDR code needing a header too. -----BEGIN PGP SIGNATURE----- iQFHBAABCAAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlmtgGYTHGJyb29uaWVA a2VybmVsLm9yZwAKCRAk1otyXVSH0IwAB/9U/s75RgZN+w/IZneex3gD2+mnNxTV SiWWlR66580vbXsh7lgzTtANrDKfYTsYGP3JS7vjhsegBlzcT4M5OMyJZTcCi40a JF0edDFnkqNM96LubJVnrIJj4KHL1Zx+FICIXItOSBZh6ECgI92KAfAbfQhLdB10 BtNdlsQMzcTygLqf2/N6W7u/6yYBnUuaaNeu+j4QsF1pE9L/5kt3lLXxv2DTL3cA vncqu/ndxIjCKLpIGjMOrvAlLCKmZdIxX3Y/d1XJSxyG3vJj30kEvxATZ15sKln8 gXOnmWF2JgBcxEHxzsTGuVZpXXblu7uiicniglP0geC9dMboJnky993j =tbQ9 -----END PGP SIGNATURE----- Merge tag 'spi-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "A fairly quiet release for the SPI subsystem: - Move to using IDR for allocating bus numbers - Modernisation of the ep93xx driver, removing a lot of open coding and using the framework more - The tools have been moved to use the standard tools build system and an install target added (there will be a fairly trivial conflict with tip resulting from the changes in the main tools Makefile) - A refactoring of the Qualcomm QUP driver which enables new variants to be supported - Explicit support for the Freescale i.MX53 and i.MX6 SPI, Renesas R-Car H3 and Rockchip RV1108 controllers" * tag 'spi-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (71 commits) spi: spi-falcon: drop check of boot select spi: imx: fix use of native chip-selects with devicetree spi: pl022: constify amba_id spi: imx: fix little-endian build spi: omap: Allocate bus number from spi framework spi: Kernel coding style fixes spi: imx: dynamic burst length adjust for PIO mode spi: Pick spi bus number from Linux idr or spi alias spi: rockchip: configure CTRLR1 according to size and data frame spi: altera: Consolidate TX/RX data register access spi: altera: Switch to SPI core transfer queue management spi: rockchip: add compatible string for rv1108 spi spi: qup: fix 64-bit build warning spi: qup: hide warning for uninitialized variable spi: spi-ep93xx: use the default master transfer queueing mechanism spi: spi-ep93xx: remove private data 'current_msg' spi: spi-ep93xx: pass the spi_master pointer around spi: spi-ep93xx: absorb the interrupt enable/disable helpers spi: spi-ep93xx: add spi master prepare_transfer_hardware() spi: spi-ep93xx: use 32-bit read/write for all registers ... |
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David S. Miller
|
c4492d8ade |
Merge branch 'flow_dissector-fixes'
Tom Herbert says: ==================== flow_dissector: Flow dissector fixes This patch set fixes some basic issues with __skb_flow_dissect function. Items addressed: - Cleanup control flow in the function; in particular eliminate a bunch of goto's and implement a simplified control flow model - Add limits for number of encapsulations and headers that can be dissected v2: - Simplify the logic for limits on flow dissection. Just set the limit based on the number of headers the flow dissector can processes. The accounted headers includes encapsulation headers, extension headers, or other shim headers. Tested: Ran normal traffic, GUE, and VXLAN traffic. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> |
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Tom Herbert
|
1eed4dfb81 |
flow_dissector: Add limit for number of headers to dissect
In flow dissector there are no limits to the number of nested encapsulations or headers that might be dissected which makes for a nice DOS attack. This patch sets a limit of the number of headers that flow dissector will parse. Headers includes network layer headers, transport layer headers, shim headers for encapsulation, IPv6 extension headers, etc. The limit for maximum number of headers to parse has be set to fifteen to account for a reasonable number of encapsulations, extension headers, VLAN, in a packet. Note that this limit does not supercede the STOP_AT_* flags which may stop processing before the headers limit is reached. Reported-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: Tom Herbert <tom@quantonium.net> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Tom Herbert
|
3a1214e8b0 |
flow_dissector: Cleanup control flow
__skb_flow_dissect is riddled with gotos that make discerning the flow, debugging, and extending the capability difficult. This patch reorganizes things so that we only perform goto's after the two main switch statements (no gotos within the cases now). It also eliminates several goto labels so that there are only two labels that can be target for goto. Reported-by: Alexander Popov <alex.popov@linux.com> Signed-off-by: Tom Herbert <tom@quantonium.net> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Linus Torvalds
|
16a832a21f |
* pnd2_edac: A minimal sideband driver (Tony Luck)
* small-ish cleanups and fixes all over the place. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAlmtYQoACgkQEsHwGGHe VUq14w//V+yaHVLh6Me6zHxUeJO4o+dTWw56cSNRRNDUTZXJAEsi0GaKZ0YvLT6m M34KgYLGXFOMY3T3v3SM88xKW5dmTV8okKiuAMSxeiyOyL3TIiT32uDKiYwekD2t 3pJ6KuTXHCpEYnchI9mPP1ccohxHt/QOi+nt0wbuZnsOAAwUToI4+fOvmjQPgACS Hg47pKoSU9j7DDbTDtisKVMNJGkL7wdwuA0XtB8eww1pYaPocIv8WO0mUbEUQ/bD W5O+rLbwVNHcwU4vI4e+YPXpk1FJke7qCabje1h50yzRFoK3EQP65cGoIX/fxKDt 9tsiKQSV/Y0fXntcXtJuwYN2z1ykzk7o4LLVkhX255JqtwFYxLgf1a0e3ZLV7mvC p+yB9moWis/zpfdAuazoKT5R3W1Gl/CpjvYv34lSJUipR10OLvNGKtg6CAlBfhbw CEfzIX/3mQ+XSyOS3ofESbVNMjOY6CfQMgT+0sTKz5q7/gDLinGuh+J/zS5ze/lv FugGn2PeovfIVo0OLU1dSyHKHE6enDIkHvS0rcGXBks88lARQlHAQuMlR37itmd5 KfW/a/W4rui4io80E2xlBFkamShTZe/Kx2Z9q9OMc0ut7zcPfREqB4Gg+lUGGOaL 1cA76rZ3d9A6Yy8ARlCVa0Q9AFyMsjDstLE3iG5wrQLMfHA93pI= =gR6C -----END PGP SIGNATURE----- Merge tag 'edac_for_4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp Pull EDAC updates from Borislav Petkov: - pnd2_edac: A minimal sideband driver (Tony Luck) - small-ish cleanups and fixes all over the place * tag 'edac_for_4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: EDAC, mce_amd: Get rid of local var in amd_filter_mce() EDAC, mce_amd: Get rid of most struct cpuinfo_x86 uses EDAC, mce_amd: Rename decode_smca_errors() to decode_smca_error() EDAC: Make device_type const EDAC, pnd2: Properly toggle hidden state for P2SB PCI device EDAC, pnd2: Conditionally unhide/hide the P2SB PCI device to read BAR EDAC, pnd2: Mask off the lower four bits of a BAR EDAC, thunderx: Fix error handling path in thunderx_lmc_probe() EDAC, altera: Fix error handling path in altr_edac_device_probe() EDAC, pnd2: Build in a minimal sideband driver for Apollo Lake EDAC, sb_edac: Classify memory mirroring modes EDAC, cpc925, ppc4xx: Convert to using %pOF instead of full_name EDAC: Get rid of mci->mod_ver EDAC: Constify attribute_group structures EDAC, mce_amd: Use cpu_to_node() to find the node ID |
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Linus Torvalds
|
bafb0762cb |
Char/Misc drivers for 4.14-rc1
Here is the big char/misc driver update for 4.14-rc1. Lots of different stuff in here, it's been an active development cycle for some reason. Highlights are: - updated binder driver, this brings binder up to date with what shipped in the Android O release, plus some more changes that happened since then that are in the Android development trees. - coresight updates and fixes - mux driver file renames to be a bit "nicer" - intel_th driver updates - normal set of hyper-v updates and changes - small fpga subsystem and driver updates - lots of const code changes all over the driver trees - extcon driver updates - fmc driver subsystem upadates - w1 subsystem minor reworks and new features and drivers added - spmi driver updates Plus a smattering of other minor driver updates and fixes. All of these have been in linux-next with no reported issues for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCWa1+Ew8cZ3JlZ0Brcm9h aC5jb20ACgkQMUfUDdst+yl26wCgquufNylfhxr65NbJrovduJYzRnUAniCivXg8 bePIh/JI5WxWoHK+wEbY =hYWx -----END PGP SIGNATURE----- Merge tag 'char-misc-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here is the big char/misc driver update for 4.14-rc1. Lots of different stuff in here, it's been an active development cycle for some reason. Highlights are: - updated binder driver, this brings binder up to date with what shipped in the Android O release, plus some more changes that happened since then that are in the Android development trees. - coresight updates and fixes - mux driver file renames to be a bit "nicer" - intel_th driver updates - normal set of hyper-v updates and changes - small fpga subsystem and driver updates - lots of const code changes all over the driver trees - extcon driver updates - fmc driver subsystem upadates - w1 subsystem minor reworks and new features and drivers added - spmi driver updates Plus a smattering of other minor driver updates and fixes. All of these have been in linux-next with no reported issues for a while" * tag 'char-misc-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (244 commits) ANDROID: binder: don't queue async transactions to thread. ANDROID: binder: don't enqueue death notifications to thread todo. ANDROID: binder: Don't BUG_ON(!spin_is_locked()). ANDROID: binder: Add BINDER_GET_NODE_DEBUG_INFO ioctl ANDROID: binder: push new transactions to waiting threads. ANDROID: binder: remove proc waitqueue android: binder: Add page usage in binder stats android: binder: fixup crash introduced by moving buffer hdr drivers: w1: add hwmon temp support for w1_therm drivers: w1: refactor w1_slave_show to make the temp reading functionality separate drivers: w1: add hwmon support structures eeprom: idt_89hpesx: Support both ACPI and OF probing mcb: Fix an error handling path in 'chameleon_parse_cells()' MCB: add support for SC31 to mcb-lpc mux: make device_type const char: virtio: constify attribute_group structures. Documentation/ABI: document the nvmem sysfs files lkdtm: fix spelling mistake: "incremeted" -> "incremented" perf: cs-etm: Fix ETMv4 CONFIGR entry in perf.data file nvmem: include linux/err.h from header ... |