- 04 Jun, 2018 17 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull aio updates from Al Viro: "Majority of AIO stuff this cycle. aio-fsync and aio-poll, mostly. The only thing I'm holding back for a day or so is Adam's aio ioprio - his last-minute fixup is trivial (missing stub in !CONFIG_BLOCK case), but let it sit in -next for decency sake..." * 'work.aio-1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (46 commits) aio: sanitize the limit checking in io_submit(2) aio: fold do_io_submit() into callers aio: shift copyin of iocb into io_submit_one() aio_read_events_ring(): make a bit more readable aio: all callers of aio_{read,write,fsync,poll} treat 0 and -EIOCBQUEUED the same way aio: take list removal to (some) callers of aio_complete() aio: add missing break for the IOCB_CMD_FDSYNC case random: convert to ->poll_mask timerfd: convert to ->poll_mask eventfd: switch to ->poll_mask pipe: convert to ->poll_mask crypto: af_alg: convert to ->poll_mask net/rxrpc: convert to ->poll_mask net/iucv: convert to ->poll_mask net/phonet: convert to ->poll_mask net/nfc: convert to ->poll_mask net/caif: convert to ->poll_mask net/bluetooth: convert to ->poll_mask net/sctp: convert to ->poll_mask net/tipc: convert to ->poll_mask ...
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull dcache lookup cleanups from Al Viro: "Cleaning ->lookup() instances up - mostly d_splice_alias() conversions" * 'work.lookup' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (29 commits) switch the rest of procfs lookups to d_splice_alias() procfs: switch instantiate_t to d_splice_alias() don't bother with tid_fd_revalidate() in lookups proc_lookupfd_common(): don't bother with instantiate unless the file is open procfs: get rid of ancient BS in pid_revalidate() uses cifs_lookup(): switch to d_splice_alias() cifs_lookup(): cifs_get_inode_...() never returns 0 with *inode left NULL 9p: unify paths in v9fs_vfs_lookup() ncp_lookup(): use d_splice_alias() hfsplus: switch to d_splice_alias() hfs: don't allow mounting over .../rsrc hfs: use d_splice_alias() omfs_lookup(): report IO errors, use d_splice_alias() orangefs_lookup: simplify openpromfs: switch to d_splice_alias() xfs_vn_lookup: simplify a bit adfs_lookup: do not fail with ENOENT on negatives, use d_splice_alias() adfs_lookup_byname: .. *is* taken care of in fs/namei.c romfs_lookup: switch to d_splice_alias() qnx6_lookup: switch to d_splice_alias() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linuxLinus Torvalds authored
Pull fasync fix from Jeff Layton: "Just a single fix for a deadlock in the fasync handling code that Kirill observed while testing. The fix is to change the fa_lock to be rwlock_t, and use a read lock in kill_fasync_rcu" * tag 'locks-v4.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux: fasync: Fix deadlock between task-context and interrupt-context kill_fasync()
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git://git.lwn.net/linuxLinus Torvalds authored
Pull documentation updates from Jonathan Corbet: "There's been a fair amount of work in the docs tree this time around, including: - Extensive RST conversions and organizational work in the memory-management docs thanks to Mike Rapoport. - An update of Documentation/features from Andrea Parri and a script to keep it updated. - Various LICENSES updates from Thomas, along with a script to check SPDX tags. - Work to fix dangling references to documentation files; this involved a fair number of one-liner comment changes outside of Documentation/ ... and the usual list of documentation improvements, typo fixes, etc" * tag 'docs-4.18' of git://git.lwn.net/linux: (103 commits) Documentation: document hung_task_panic kernel parameter docs/admin-guide/mm: add high level concepts overview docs/vm: move ksm and transhuge from "user" to "internals" section. docs: Use the kerneldoc comments for memalloc_no*() doc: document scope NOFS, NOIO APIs docs: update kernel versions and dates in tables docs/vm: transhuge: split userspace bits to admin-guide/mm/transhuge docs/vm: transhuge: minor updates docs/vm: transhuge: change sections order Documentation: arm: clean up Marvell Berlin family info Documentation: gpio: driver: Fix a typo and some odd grammar docs: ranoops.rst: fix location of ramoops.txt scripts/documentation-file-ref-check: rewrite it in perl with auto-fix mode docs: uio-howto.rst: use a code block to solve a warning mm, THP, doc: Add document for thp_swpout/thp_swpout_fallback w1: w1_io.c: fix a kernel-doc warning Documentation/process/posting: wrap text at 80 cols docs: admin-guide: add cgroup-v2 documentation Revert "Documentation/features/vm: Remove arch support status file for 'pte_special'" Documentation: refcount-vs-atomic: Update reference to LKMM doc. ...
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Linus Torvalds authored
We already earlier discouraged people from using this interface in commit 88796e7e ("sched/swait: Document it clearly that the swait facilities are special and shouldn't be used"), but I just got a pull request with a new broken user. So make the comment *really* clear. The swait interfaces are bad, and should not be used unless you have some *very* strong reasons that include tons of hard performance numbers on just why you want to use them, and you show that you actually understand that they aren't at all like the normal wait/wakeup interfaces. So far, every single user has been suspect. The main user is KVM, which is completely pointless (there is only ever one waiter, which avoids the interface subtleties, but also means that having a queue instead of a pointer is counter-productive and certainly not an "optimization"). So make the comments much stronger. Not that anybody likely reads them anyway, but there's always some slight hope that it will cause somebody to think twice. I'd like to remove this interface entirely, but there is the theoretical possibility that it's actually the right thing to use in some situation, most likely some deep RT use. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regmap updates from Mark Brown: "This is another quiet release for regmap, there's one minor feature improvement for the recently added slimbus support and a few minor fixes and cleanups" * tag 'regmap-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: slimbus: allow register offsets up to 16 bits regmap: add missing prototype for devm_init_slimbus regmap: Skip clk_put for attached clocks when freeing context regmap: include <linux/ktime.h> from include/linux/regmap.h
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi updates from Mark Brown: "Quite a busy release for SPI, mainly as a result of Boris Brezillon's work on improving the integration with MTD for accelerated SPI flash controllers. He's added a new spi_mem interface which works a lot better with general hardware and converted the users over to it, as a result of this work we've got some MTD changes in here as well. Other highlights include: - Lots of spring cleaning for the s3c64xx driver. - Removal of the bcm53xx, the hardware is also supported by the mspi driver but SoC naming had caused people to miss the duplication. - Conversion of the pxa2xx driver to use the standard message processing loop rather than open coding. - A bunch of improvements to the runtime PM of the OMAP McSPI driver" * tag 'spi-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (47 commits) spi: Fix typo on SPI_MEM help text spi: sh-msiof: Fix setting SIRMDR1.SYNCAC to match SITMDR1.SYNCAC mtd: devices: m25p80: Use spi_mem_set_drvdata() instead of spi_set_drvdata() spi: omap2-mcspi: Remove unnecessary pm_runtime_force_suspend() spi: Add missing pm_runtime_put_noidle() after failed get spi: ti-qspi: Make sure res_mmap != NULL before dereferencing it spi: spi-s3c64xx: Fix system resume support spi: bcm-qspi: Fix build failure caused by spi_flash_read() API removal spi: Get rid of the spi_flash_read() API mtd: spi-nor: Use the spi_mem_xx() API spi: ti-qspi: Implement the spi_mem interface spi: bcm-qspi: Implement the spi_mem interface spi: Make support for regular transfers optional when ->mem_ops != NULL spi: Extend the core to ease integration of SPI memory controllers spi: remove forgotten CONFIG_SPI_BCM53XX spi: remove the older/duplicated bcm53xx driver spi: pxa2xx: check clk_prepare_enable() return value spi: lpspi: Switch to SPDX identifier spi: mxs: Switch to SPDX identifier spi: imx: Switch to SPDX identifier ...
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Linus Torvalds authored
Merge tag 'chrome-platform-for-linus-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform Pull chrome platform updates from Benson Leung: - further changes from Dmitry related to the removal of platform data from atmel_mxt_ts and chromeos_laptop. This time, we have some changes that teach chromeos_laptop how to supply acpi properties for some input devices so that the peripheral driver doesn't have to do dmi matching on some Chromebook platforms. - new Chromebook Tablet switch driver, which is useful for x86 convertible Chromebooks. - other misc cleanup * tag 'chrome-platform-for-linus-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform: platform/chrome: Use to_cros_ec_dev more broadly platform/chrome: chromeos_laptop: fix touchpad button mapping on Celes platform: chrome: Add input dependency for tablet switch driver platform/chrome: chromeos_laptop - supply properties for ACPI devices platform/chrome: chromeos_tbmc - add SPDX identifier platform: chrome: Add Tablet Switch ACPI driver platform/chrome: cros_ec_lpc: do not try DMI match when ACPI device found
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Linus Torvalds authored
Merge tag 'hwmon-for-linus-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: - asus_atk0110 driver modified to use new API - k10temp supports new CPUs and reports both Tctl and Tdie - minor fixes in gpio-fan, ltc2990, fschmd, and mc13783 drivers * tag 'hwmon-for-linus-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (asus_atk0110) Make use of device managed memory hwmon: (asus_atk0110) Replace deprecated device register call hwmon: (k10temp) Make function get_raw_temp static hwmon: (gpio-fan) Fix "#cooling-cells" property name in bindings MAINTAINERS: hwmon: Add Documentation/devicetree/bindings/hwmon hwmon: (ltc2990) support all measurement modes hwmon: (ltc2990) add devicetree binding hwmon: (ltc2990) Fix incorrect conversion of negative temperatures hwmon: (core) check parent dev != NULL when chip != NULL hwmon: (fschmd) fix typo 'can by' to 'can be' hwmon: (k10temp) Display both Tctl and Tdie hwmon: (k10temp) Add support for Stoney Ridge and Bristol Ridge CPUs hwmon: MC13783: Add uid and die temperature sensor inputs
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git://git.infradead.org/users/hch/dma-mappingLinus Torvalds authored
Pull dma-mapping updates from Christoph Hellwig: - replace the force_dma flag with a dma_configure bus method. (Nipun Gupta, although one patch is іncorrectly attributed to me due to a git rebase bug) - use GFP_DMA32 more agressively in dma-direct. (Takashi Iwai) - remove PCI_DMA_BUS_IS_PHYS and rely on the dma-mapping API to do the right thing for bounce buffering. - move dma-debug initialization to common code, and apply a few cleanups to the dma-debug code. - cleanup the Kconfig mess around swiotlb selection - swiotlb comment fixup (Yisheng Xie) - a trivial swiotlb fix. (Dan Carpenter) - support swiotlb on RISC-V. (based on a patch from Palmer Dabbelt) - add a new generic dma-noncoherent dma_map_ops implementation and use it for arc, c6x and nds32. - improve scatterlist validity checking in dma-debug. (Robin Murphy) - add a struct device quirk to limit the dma-mask to 32-bit due to bridge/system issues, and switch x86 to use it instead of a local hack for VIA bridges. - handle devices without a dma_mask more gracefully in the dma-direct code. * tag 'dma-mapping-4.18' of git://git.infradead.org/users/hch/dma-mapping: (48 commits) dma-direct: don't crash on device without dma_mask nds32: use generic dma_noncoherent_ops nds32: implement the unmap_sg DMA operation nds32: consolidate DMA cache maintainance routines x86/pci-dma: switch the VIA 32-bit DMA quirk to use the struct device flag x86/pci-dma: remove the explicit nodac and allowdac option x86/pci-dma: remove the experimental forcesac boot option Documentation/x86: remove a stray reference to pci-nommu.c core, dma-direct: add a flag 32-bit dma limits dma-mapping: remove unused gfp_t parameter to arch_dma_alloc_attrs dma-debug: check scatterlist segments c6x: use generic dma_noncoherent_ops arc: use generic dma_noncoherent_ops arc: fix arc_dma_{map,unmap}_page arc: fix arc_dma_sync_sg_for_{cpu,device} arc: simplify arc_dma_sync_single_for_{cpu,device} dma-mapping: provide a generic dma-noncoherent implementation dma-mapping: simplify Kconfig dependencies riscv: add swiotlb support riscv: only enable ZONE_DMA32 for 64-bit ...
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull misc vfs updates from Al Viro: "Misc bits and pieces not fitting into anything more specific" * 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: vfs: delete unnecessary assignment in vfs_listxattr Documentation: filesystems: update filesystem locking documentation vfs: namei: use path_equal() in follow_dotdot() fs.h: fix outdated comment about file flags __inode_security_revalidate() never gets NULL opt_dentry make xattr_getsecurity() static vfat: simplify checks in vfat_lookup() get rid of dead code in d_find_alias() it's SB_BORN, not MS_BORN... msdos_rmdir(): kill BS comment remove rpc_rmdir() fs: avoid fdput() after failed fdget() in vfs_dedupe_file_range()
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull procfs updates from Al Viro: "Christoph's proc_create_... cleanups series" * 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (44 commits) xfs, proc: hide unused xfs procfs helpers isdn/gigaset: add back gigaset_procinfo assignment proc: update SIZEOF_PDE_INLINE_NAME for the new pde fields tty: replace ->proc_fops with ->proc_show ide: replace ->proc_fops with ->proc_show ide: remove ide_driver_proc_write isdn: replace ->proc_fops with ->proc_show atm: switch to proc_create_seq_private atm: simplify procfs code bluetooth: switch to proc_create_seq_data netfilter/x_tables: switch to proc_create_seq_private netfilter/xt_hashlimit: switch to proc_create_{seq,single}_data neigh: switch to proc_create_seq_data hostap: switch to proc_create_{seq,single}_data bonding: switch to proc_create_seq_data rtc/proc: switch to proc_create_single_data drbd: switch to proc_create_single resource: switch to proc_create_seq_data staging/rtl8192u: simplify procfs code jfs: simplify procfs code ...
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull rmdir update from Al Viro: "More shrink_dcache_parent()-related stuff - killing the main source of potentially contended calls of that on large subtrees" * 'work.rmdir' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: rmdir(),rename(): do shrink_dcache_parent() only on success
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull dcache updates from Al Viro: "This is the first part of dealing with livelocks etc around shrink_dcache_parent()." * 'work.dcache' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: restore cond_resched() in shrink_dcache_parent() dput(): turn into explicit while() loop dcache: move cond_resched() into the end of __dentry_kill() d_walk(): kill 'finish' callback d_invalidate(): unhash immediately
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git://git.kernel.dk/linux-blockLinus Torvalds authored
Pull block updates from Jens Axboe: - clean up how we pass around gfp_t and blk_mq_req_flags_t (Christoph) - prepare us to defer scheduler attach (Christoph) - clean up drivers handling of bounce buffers (Christoph) - fix timeout handling corner cases (Christoph/Bart/Keith) - bcache fixes (Coly) - prep work for bcachefs and some block layer optimizations (Kent). - convert users of bio_sets to using embedded structs (Kent). - fixes for the BFQ io scheduler (Paolo/Davide/Filippo) - lightnvm fixes and improvements (Matias, with contributions from Hans and Javier) - adding discard throttling to blk-wbt (me) - sbitmap blk-mq-tag handling (me/Omar/Ming). - remove the sparc jsflash block driver, acked by DaveM. - Kyber scheduler improvement from Jianchao, making it more friendly wrt merging. - conversion of symbolic proc permissions to octal, from Joe Perches. Previously the block parts were a mix of both. - nbd fixes (Josef and Kevin Vigor) - unify how we handle the various kinds of timestamps that the block core and utility code uses (Omar) - three NVMe pull requests from Keith and Christoph, bringing AEN to feature completeness, file backed namespaces, cq/sq lock split, and various fixes - various little fixes and improvements all over the map * tag 'for-4.18/block-20180603' of git://git.kernel.dk/linux-block: (196 commits) blk-mq: update nr_requests when switching to 'none' scheduler block: don't use blocking queue entered for recursive bio submits dm-crypt: fix warning in shutdown path lightnvm: pblk: take bitmap alloc. out of critical section lightnvm: pblk: kick writer on new flush points lightnvm: pblk: only try to recover lines with written smeta lightnvm: pblk: remove unnecessary bio_get/put lightnvm: pblk: add possibility to set write buffer size manually lightnvm: fix partial read error path lightnvm: proper error handling for pblk_bio_add_pages lightnvm: pblk: fix smeta write error path lightnvm: pblk: garbage collect lines with failed writes lightnvm: pblk: rework write error recovery path lightnvm: pblk: remove dead function lightnvm: pass flag on graceful teardown to targets lightnvm: pblk: check for chunk size before allocating it lightnvm: pblk: remove unnecessary argument lightnvm: pblk: remove unnecessary indirection lightnvm: pblk: return NVM_ error on failed submission lightnvm: pblk: warn in case of corrupted write buffer ...
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Mark Brown authored
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Mark Brown authored
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- 03 Jun, 2018 9 commits
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Linus Torvalds authored
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull vfs fixes from Al Viro. - fix io_destroy()/aio_complete() race - the vfs_open() change to get rid of open_check_o_direct() boilerplate was nice, but buggy. Al has a patch avoiding a revert, but that's definitely not a last-day fodder, so for now revert it is... * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: Revert "fs: fold open_check_o_direct into do_dentry_open" fix io_destroy()/aio_complete() race
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Al Viro authored
This reverts commit cab64df1. Having vfs_open() in some cases drop the reference to struct file combined with error = vfs_open(path, f, cred); if (error) { put_filp(f); return ERR_PTR(error); } return f; is flat-out wrong. It used to be error = vfs_open(path, f, cred); if (!error) { /* from now on we need fput() to dispose of f */ error = open_check_o_direct(f); if (error) { fput(f); f = ERR_PTR(error); } } else { put_filp(f); f = ERR_PTR(error); } and sure, having that open_check_o_direct() boilerplate gotten rid of is nice, but not that way... Worse, another call chain (via finish_open()) is FUBAR now wrt FILE_OPENED handling - in that case we get error returned, with file already hit by fput() *AND* FILE_OPENED not set. Guess what happens in path_openat(), when it hits if (!(opened & FILE_OPENED)) { BUG_ON(!error); put_filp(file); } The root cause of all that crap is that the callers of do_dentry_open() have no way to tell which way did it fail; while that could be fixed up (by passing something like int *opened to do_dentry_open() and have it marked if we'd called ->open()), it's probably much too late in the cycle to do so right now. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler fixes from Thomas Gleixner: - two patches addressing the problem that the scheduler allows under certain conditions user space tasks to be scheduled on CPUs which are not yet fully booted which causes a few subtle and hard to debug issue - add a missing runqueue clock update in the deadline scheduler which triggers a warning under certain circumstances - fix a silly typo in the scheduler header file * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/headers: Fix typo sched/deadline: Fix missing clock update sched/core: Require cpu_active() in select_task_rq(), for user tasks sched/core: Fix rules for running on online && !active CPUs
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf tooling fixes from Thomas Gleixner: - fix 'perf test Session topology' segfault on s390 (Thomas Richter) - fix NULL return handling in bpf__prepare_load() (YueHaibing) - fix indexing on Coresight ETM packet queue decoder (Mathieu Poirier) - fix perf.data format description of NRCPUS header (Arnaldo Carvalho de Melo) - update perf.data documentation section on cpu topology - handle uncore event aliases in small groups properly (Kan Liang) - add missing perf_sample.addr into python sample dictionary (Leo Yan) * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf tools: Fix perf.data format description of NRCPUS header perf script python: Add addr into perf sample dict perf data: Update documentation section on cpu topology perf cs-etm: Fix indexing for decoder packet queue perf bpf: Fix NULL return handling in bpf__prepare_load() perf test: "Session topology" dumps core on s390 perf parse-events: Handle uncore event aliases in small groups properly
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Ming Lei authored
Now we setup q->nr_requests when switching to one new scheduler, but not do it for 'none', then q->nr_requests may not be correct for 'none'. This patch fixes this issue by always updating 'nr_requests' when switching to 'none'. Cc: Marco Patalano <mpatalan@redhat.com> Cc: "Ewan D. Milne" <emilne@redhat.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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Jens Axboe authored
If we end up splitting a bio and the queue goes away between the initial submission and the later split submission, then we can block forever in blk_queue_enter() waiting for the reference to drop to zero. This will never happen, since we already hold a reference. Mark a split bio as already having entered the queue, so we can just use the live non-blocking queue enter variant. Thanks to Tetsuo Handa for the analysis. Reported-by: syzbot+c4f9cebf9d651f6e54de@syzkaller.appspotmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
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Kent Overstreet authored
The counter for the number of allocated pages includes pages in the mempool's reserve, so checking that the number of allocated pages is 0 needs to happen after we exit the mempool. Fixes: 6f1c819c ("dm: convert to bioset_init()/mempool_init()") Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com> Reported-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Mike Snitzer <snitzer@redhat.com> Fixed to always just use percpu_counter_sum() Signed-off-by: Jens Axboe <axboe@kernel.dk>
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git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds authored
Pull networking fixes from David Miller: 1) Infinite loop in _decode_session6(), from Eric Dumazet. 2) Pass correct argument to nla_strlcpy() in netfilter, also from Eric Dumazet. 3) Out of bounds memory access in ipv6 srh code, from Mathieu Xhonneux. 4) NULL deref in XDP_REDIRECT handling of tun driver, from Toshiaki Makita. 5) Incorrect idr release in cls_flower, from Paul Blakey. 6) Probe error handling fix in davinci_emac, from Dan Carpenter. 7) Memory leak in XPS configuration, from Alexander Duyck. 8) Use after free with cloned sockets in kcm, from Kirill Tkhai. 9) MTU handling fixes fo ip_tunnel and ip6_tunnel, from Nicolas Dichtel. 10) Fix UAPI hole in bpf data structure for 32-bit compat applications, from Daniel Borkmann. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (33 commits) bpf: fix uapi hole for 32 bit compat applications net: usb: cdc_mbim: add flag FLAG_SEND_ZLP ip6_tunnel: remove magic mtu value 0xFFF8 ip_tunnel: restore binding to ifaces with a large mtu net: dsa: b53: Add BCM5389 support kcm: Fix use-after-free caused by clonned sockets net-sysfs: Fix memory leak in XPS configuration ixgbe: fix parsing of TC actions for HW offload net: ethernet: davinci_emac: fix error handling in probe() net/ncsi: Fix array size in dumpit handler cls_flower: Fix incorrect idr release when failing to modify rule net/sonic: Use dma_mapping_error() xfrm Fix potential error pointer dereference in xfrm_bundle_create. vhost_net: flush batched heads before trying to busy polling tun: Fix NULL pointer dereference in XDP redirect be2net: Fix error detection logic for BE3 net: qmi_wwan: Add Netgear Aircard 779S mlxsw: spectrum: Forbid creation of VLAN 1 over port/LAG atm: zatm: fix memcmp casting iwlwifi: pcie: compare with number of IRQs requested for, not number of CPUs ...
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- 02 Jun, 2018 14 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull SCSI fix from James Bottomley: "Eve of merge window fix: The original code was so bogus as to be casting the wrong generic device to an rport and proceeding to take actions based on the bogus values it found. Fortunately it seems the location that is dereferenced always exists, so the code hasn't oopsed yet, but it certainly annoys the memory checkers" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: scsi_transport_srp: Fix shost to rport translation
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git://people.freedesktop.org/~airlied/linuxLinus Torvalds authored
Pull drm fixes from Dave Airlie: "A few final fixes: i915: - fix for potential Spectre vector in the new query uAPI - fix NULL pointer deref (FDO #106559) - DMI fix to hide LVDS for Radiant P845 (FDO #105468) amdgpu: - suspend/resume DC regression fix - underscan flicker fix on fiji - gamma setting fix after dpms omap: - fix oops regression core: - fix PSR timing dw-hdmi: - fix oops regression" * tag 'drm-fixes-for-v4.17-rc8' of git://people.freedesktop.org/~airlied/linux: drm/amd/display: Update color props when modeset is required drm/amd/display: Make atomic-check validate underscan changes drm/bridge/synopsys: dw-hdmi: fix dw_hdmi_setup_rx_sense drm/amd/display: Fix BUG_ON during CRTC atomic check update drm/i915/query: nospec expects no more than an unsigned long drm/i915/query: Protect tainted function pointer lookup drm/i915/lvds: Move acpi lid notification registration to registration phase drm/i915: Disable LVDS on Radiant P845 drm/omap: fix NULL deref crash with SDI displays drm/psr: Fix missed entry in PSR setup time table.
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git://people.freedesktop.org/~agd5f/linuxDave Airlie authored
Two last minute DC fixes for 4.17. A fix for underscan on fiji and a fix for gamma settings getting after dpms. * 'drm-fixes-4.17' of git://people.freedesktop.org/~agd5f/linux: drm/amd/display: Update color props when modeset is required drm/amd/display: Make atomic-check validate underscan changes
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git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds authored
Pull MIPS fixes from James Hogan: "A final few MIPS fixes for 4.17: - drop Lantiq gphy reboot/remove reset (4.14) - prctl(PR_SET_FP_MODE): Disallow PRE without FR (4.0) - ptrace(PTRACE_PEEKUSR): Fix 64-bit FGRs (3.15)" * tag 'mips_fixes_4.17_3' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: MIPS: ptrace: Fix PTRACE_PEEKUSR requests for 64-bit FGRs MIPS: prctl: Disallow FRE without FR with PR_SET_FP_MODE requests MIPS: lantiq: gphy: Drop reboot/remove reset asserts
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git://github.com/awilliam/linux-vfioLinus Torvalds authored
Pull VFIO fix from Alex Williamson: "Revert a pfn page mapping optimization identified as introducing a bad page state regression (Alex Williamson)" * tag 'vfio-v4.17' of git://github.com/awilliam/linux-vfio: Revert "vfio/type1: Improve memory pinning process for raw PFN mapping"
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-miscLinus Torvalds authored
Pull char/misc driver fixes from Greg KH: "Here are four small bugfixes for some char/misc drivers. Well, really three fixes and one fix for one of those fixes due to problems found by 0-day. This resolves some reported issues with the hwtracing drivers, and a reported regression for the thunderbolt subsystem. All of these have been in linux-next for a while now with no reported problems" * tag 'char-misc-4.17-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: hwtracing: stm: fix build error on some arches intel_th: Use correct device when freeing buffers stm class: Use vmalloc for the master map thunderbolt: Handle NULL boot ACL entries properly
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds authored
Pull IIO driver fixes from Greg KH: "Here are some old IIO driver fixes that were sitting in my tree for a few weeks. Sorry about not getting them to you sooner. They fix a number of small IIO driver issues that have been reported. All of these have been in linux-next for a while with no reported problems" * tag 'staging-4.17-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: iio: adc: select buffer for at91-sama5d2_adc iio: hid-sensor-trigger: Fix sometimes not powering up the sensor after resume iio: adc: at91-sama5d2_adc: fix channel configuration for differential channels iio:kfifo_buf: check for uint overflow iio:buffer: make length types match kfifo types iio: adc: stm32-dfsdm: fix sample rate for div2 spi clock iio: adc: stm32-dfsdm: fix successive oversampling settings iio: ad7793: implement IIO_CHAN_INFO_SAMP_FREQ
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git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds authored
Pull rdma fixes from Jason Gunthorpe: "Just three small last minute regressions that were found in the last week. The Broadcom fix is a bit big for rc7, but since it is fixing driver crash regressions that were merged via netdev into rc1, I am sending it. - bnxt netdev changes merged this cycle caused the bnxt RDMA driver to crash under certain situations - Arnd found (several, unfortunately) kconfig problems with the patches adding INFINIBAND_ADDR_TRANS. Reverting this last part, will fix it more fully outside -rc. - Subtle change in error code for a uapi function caused breakage in userspace. This was bug was subtly introduced cycle" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: IB/core: Fix error code for invalid GID entry IB: Revert "remove redundant INFINIBAND kconfig dependencies" RDMA/bnxt_re: Fix broken RoCE driver due to recent L2 driver changes
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c fixes from Wolfram Sang: "A documentation bugfix and a MAINTAINERS addition" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: ocores: update HDL sources URL i2c: xlp9xx: Add MAINTAINERS entry
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Linus Torvalds authored
Merge two fixes from Andrew Morton. * emailed patches from Andrew Morton <akpm@linux-foundation.org>: mm: fix the NULL mapping case in __isolate_lru_page() mm/huge_memory.c: __split_huge_page() use atomic ClearPageDirty()
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Hugh Dickins authored
George Boole would have noticed a slight error in 4.16 commit 69d763fc ("mm: pin address_space before dereferencing it while isolating an LRU page"). Fix it, to match both the comment above it, and the original behaviour. Although anonymous pages are not marked PageDirty at first, we have an old habit of calling SetPageDirty when a page is removed from swap cache: so there's a category of ex-swap pages that are easily migratable, but were inadvertently excluded from compaction's async migration in 4.16. Link: http://lkml.kernel.org/r/alpine.LSU.2.11.1805302014001.12558@eggly.anvils Fixes: 69d763fc ("mm: pin address_space before dereferencing it while isolating an LRU page") Signed-off-by: Hugh Dickins <hughd@google.com> Acked-by: Minchan Kim <minchan@kernel.org> Acked-by: Mel Gorman <mgorman@techsingularity.net> Reported-by: Ivan Kalvachev <ikalvachev@gmail.com> Cc: "Huang, Ying" <ying.huang@intel.com> Cc: Jan Kara <jack@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Hugh Dickins authored
Swapping load on huge=always tmpfs (with khugepaged tuned up to be very eager, but I'm not sure that is relevant) soon hung uninterruptibly, waiting for page lock in shmem_getpage_gfp()'s find_lock_entry(), most often when "cp -a" was trying to write to a smallish file. Debug showed that the page in question was not locked, and page->mapping NULL by now, but page->index consistent with having been in a huge page before. Reproduced in minutes on a 4.15 kernel, even with 4.17's 605ca5ed ("mm/huge_memory.c: reorder operations in __split_huge_page_tail()") added in; but took hours to reproduce on a 4.17 kernel (no idea why). The culprit proved to be the __ClearPageDirty() on tails beyond i_size in __split_huge_page(): the non-atomic __bitoperation may have been safe when 4.8's baa355fd ("thp: file pages support for split_huge_page()") introduced it, but liable to erase PageWaiters after 4.10's 62906027 ("mm: add PageWaiters indicating tasks are waiting for a page bit"). Link: http://lkml.kernel.org/r/alpine.LSU.2.11.1805291841070.3197@eggly.anvils Fixes: 62906027 ("mm: add PageWaiters indicating tasks are waiting for a page bit") Signed-off-by: Hugh Dickins <hughd@google.com> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Alex Williamson authored
Bisection by Amadeusz Sławiński implicates this commit leading to bad page state issues after VM shutdown, likely due to unbalanced page references. The original commit was intended only as a performance improvement, therefore revert for offline rework. Link: https://lkml.org/lkml/2018/6/2/97 Fixes: 356e88eb ("vfio/type1: Improve memory pinning process for raw PFN mapping") Cc: Jason Cai (Xiang Feng) <jason.cai@linux.alibaba.com> Reported-by: Amadeusz Sławiński <amade@asmblr.net> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller authored
Daniel Borkmann says: ==================== pull-request: bpf 2018-06-02 The following pull-request contains BPF updates for your *net* tree. The main changes are: 1) BPF uapi fix in struct bpf_prog_info and struct bpf_map_info in order to fix offsets on 32 bit archs. This will have a minor merge conflict with net-next which has the __u32 gpl_compatible:1 bitfield in struct bpf_prog_info at this location. Resolution is to use the gpl_compatible member. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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