- 05 9月, 2017 2 次提交
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull scheduler updates from Ingo Molnar: "The main changes in this cycle were: - fix affine wakeups (Peter Zijlstra) - improve CPU onlining (and general bootup) scalability on systems with ridiculous number (thousands) of CPUs (Peter Zijlstra) - sched/numa updates (Rik van Riel) - sched/deadline updates (Byungchul Park) - sched/cpufreq enhancements and related cleanups (Viresh Kumar) - sched/debug enhancements (Xie XiuQi) - various fixes" * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits) sched/debug: Optimize sched_domain sysctl generation sched/topology: Avoid pointless rebuild sched/topology, cpuset: Avoid spurious/wrong domain rebuilds sched/topology: Improve comments sched/topology: Fix memory leak in __sdt_alloc() sched/completion: Document that reinit_completion() must be called after complete_all() sched/autogroup: Fix error reporting printk text in autogroup_create() sched/fair: Fix wake_affine() for !NUMA_BALANCING sched/debug: Intruduce task_state_to_char() helper function sched/debug: Show task state in /proc/sched_debug sched/debug: Use task_pid_nr_ns in /proc/$pid/sched sched/core: Remove unnecessary initialization init_idle_bootup_task() sched/deadline: Change return value of cpudl_find() sched/deadline: Make find_later_rq() choose a closer CPU in topology sched/numa: Scale scan period with tasks in group and shared/private sched/numa: Slow down scan rate if shared faults dominate sched/pelt: Fix false running accounting sched: Mark pick_next_task_dl() and build_sched_domain() as static sched/cpupri: Don't re-initialize 'struct cpupri' sched/deadline: Don't re-initialize 'struct cpudl' ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull RAS fix from Ingo Molnar: "A single change fixing SMCA bank initialization on systems that don't have CPU0 enabled" * 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce/AMD: Allow any CPU to initialize the smca_banks array
-
- 04 9月, 2017 13 次提交
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull perf updates from Ingo Molnar: "Kernel side changes: - Add branch type profiling/tracing support. (Jin Yao) - Add the PERF_SAMPLE_PHYS_ADDR ABI to allow the tracing/profiling of physical memory addresses, where the PMU supports it. (Kan Liang) - Export some PMU capability details in the new /sys/bus/event_source/devices/cpu/caps/ sysfs directory. (Andi Kleen) - Aux data fixes and updates (Will Deacon) - kprobes fixes and updates (Masami Hiramatsu) - AMD uncore PMU driver fixes and updates (Janakarajan Natarajan) On the tooling side, here's a (limited!) list of highlights - there were many other changes that I could not list, see the shortlog and git history for details: UI improvements: - Implement a visual marker for fused x86 instructions in the annotate TUI browser, available now in 'perf report', more work needed to have it available as well in 'perf top' (Jin Yao) Further explanation from one of Jin's patches: │ ┌──cmpl $0x0,argp_program_version_hook 81.93 │ ├──je 20 │ │ lock cmpxchg %esi,0x38a9a4(%rip) │ │↓ jne 29 │ │↓ jmp 43 11.47 │20:└─→cmpxch %esi,0x38a999(%rip) That means the cmpl+je is a fused instruction pair and they should be considered together. - Record the branch type and then show statistics and info about in callchain entries (Jin Yao) Example from one of Jin's patches: # perf record -g -j any,save_type # perf report --branch-history --stdio --no-children 38.50% div.c:45 [.] main div | ---main div.c:42 (RET CROSS_2M cycles:2) compute_flag div.c:28 (cycles:2) compute_flag div.c:27 (RET CROSS_2M cycles:1) rand rand.c:28 (cycles:1) rand rand.c:28 (RET CROSS_2M cycles:1) __random random.c:298 (cycles:1) __random random.c:297 (COND_BWD CROSS_2M cycles:1) __random random.c:295 (cycles:1) __random random.c:295 (COND_BWD CROSS_2M cycles:1) __random random.c:295 (cycles:1) __random random.c:295 (RET CROSS_2M cycles:9) namespaces support: - Add initial support for namespaces, using setns to access files in namespaces, grabbing their build-ids, etc. (Krister Johansen) perf trace enhancements: - Beautify pkey_{alloc,free,mprotect} arguments in 'perf trace' (Arnaldo Carvalho de Melo) - Add initial 'clone' syscall args beautifier in 'perf trace' (Arnaldo Carvalho de Melo) - Ignore 'fd' and 'offset' args for MAP_ANONYMOUS in 'perf trace' (Arnaldo Carvalho de Melo) - Beautifiers for the 'cmd' arg of several ioctl types, including: sound, DRM, KVM, vhost virtio and perf_events. (Arnaldo Carvalho de Melo) - Add PERF_SAMPLE_CALLCHAIN and PERF_RECORD_MMAP[2] to 'perf data' CTF conversion, allowing CTF trace visualization tools to show callchains and to resolve symbols (Geneviève Bastien) - Beautify the fcntl syscall, which is an interesting one in the sense that infrastructure had to be put in place to change the formatters of some arguments according to the value in a previous one, i.e. cmd dictates how arg and the syscall return will be formatted. (Arnaldo Carvalho de Melo perf stat enhancements: - Use group read for event groups in 'perf stat', reducing overhead when groups are defined in the event specification, i.e. when using {} to enclose a list of events, asking them to be read at the same time, e.g.: "perf stat -e '{cycles,instructions}'" (Jiri Olsa) pipe mode improvements: - Process tracing data in 'perf annotate' pipe mode (David Carrillo-Cisneros) - Add header record types to pipe-mode, now this command: $ perf record -o - -e cycles sleep 1 | perf report --stdio --header Will show the same as in non-pipe mode, i.e. involving a perf.data file (David Carrillo-Cisneros) Vendor specific hardware event support updates/enhancements: - Update POWER9 vendor events tables (Sukadev Bhattiprolu) - Add POWER9 PMU events Sukadev (Bhattiprolu) - Support additional POWER8+ PVR in PMU mapfile (Shriya) - Add Skylake server uncore JSON vendor events (Andi Kleen) - Support exporting Intel PT data to sqlite3 with python perf scripts, this is in addition to the postgresql support that was already there (Adrian Hunter)" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (253 commits) perf symbols: Fix plt entry calculation for ARM and AARCH64 perf probe: Fix kprobe blacklist checking condition perf/x86: Fix caps/ for !Intel perf/core, x86: Add PERF_SAMPLE_PHYS_ADDR perf/core, pt, bts: Get rid of itrace_started perf trace beauty: Beautify pkey_{alloc,free,mprotect} arguments tools headers: Sync cpu features kernel ABI headers with tooling headers perf tools: Pass full path of FEATURES_DUMP perf tools: Robustify detection of clang binary tools lib: Allow external definition of CC, AR and LD perf tools: Allow external definition of flex and bison binary names tools build tests: Don't hardcode gcc name perf report: Group stat values on global event id perf values: Zero value buffers perf values: Fix allocation check perf values: Fix thread index bug perf report: Add dump_read function perf record: Set read_format for inherit_stat perf c2c: Fix remote HITM detection for Skylake perf tools: Fix static build with newer toolchains ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull RCU updates from Ingo Molnad: "The main RCU related changes in this cycle were: - Removal of spin_unlock_wait() - SRCU updates - RCU torture-test updates - RCU Documentation updates - Extend the sys_membarrier() ABI with the MEMBARRIER_CMD_PRIVATE_EXPEDITED variant - Miscellaneous RCU fixes - CPU-hotplug fixes" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (63 commits) arch: Remove spin_unlock_wait() arch-specific definitions locking: Remove spin_unlock_wait() generic definitions drivers/ata: Replace spin_unlock_wait() with lock/unlock pair ipc: Replace spin_unlock_wait() with lock/unlock pair exit: Replace spin_unlock_wait() with lock/unlock pair completion: Replace spin_unlock_wait() with lock/unlock pair doc: Set down RCU's scheduling-clock-interrupt needs doc: No longer allowed to use rcu_dereference on non-pointers doc: Add RCU files to docbook-generation files doc: Update memory-barriers.txt for read-to-write dependencies doc: Update RCU documentation membarrier: Provide expedited private command rcu: Remove exports from rcu_idle_exit() and rcu_idle_enter() rcu: Add warning to rcu_idle_enter() for irqs enabled rcu: Make rcu_idle_enter() rely on callers disabling irqs rcu: Add assertions verifying blocked-tasks list rcu/tracing: Set disable_rcu_irq_enter on rcu_eqs_exit() rcu: Add TPS() protection for _rcu_barrier_trace strings rcu: Use idle versions of swait to make idle-hack clear swait: Add idle variants which don't contribute to load average ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull debugobjects fix from Ingo Molnar: "A single commit making debugobjects interact better with kmemleak" * 'core-debugobjects-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: debugobjects: Make kmemleak ignore debug objects
-
git://git.lwn.net/linux由 Linus Torvalds 提交于
Pull documentation updates from Jonathan Corbet: "After a fair amount of churn in the last couple of cycles, docs are taking it easier this time around. Lots of fixes and some new documentation, but nothing all that radical. Perhaps the most interesting change for many is the scripts/sphinx-pre-install tool from Mauro; it will tell you exactly which packages you need to install to get a working docs toolchain on your system. There are two little patches reaching outside of Documentation/; both just tweak kerneldoc comments to eliminate warnings and fix some dangling doc pointers" * 'docs-next' of git://git.lwn.net/linux: (52 commits) Documentation/sphinx: fix kernel-doc decode for non-utf-8 locale genalloc: Fix an incorrect kerneldoc comment doc: Add documentation for the genalloc subsystem assoc_array: fix path to assoc_array documentation kernel-doc parser mishandles declarations split into lines docs: ReSTify table of contents in core.rst docs: process: drop git snapshots from applying-patches.rst Documentation:input: fix typo swap: Remove obsolete sentence sphinx.rst: Allow Sphinx version 1.6 at the docs docs-rst: fix verbatim font size on tables Documentation: stable-kernel-rules: fix broken git urls rtmutex: update rt-mutex rtmutex: update rt-mutex-design docs: fix minimal sphinx version in conf.py docs: fix nested numbering in the TOC NVMEM documentation fix: A minor typo docs-rst: pdf: use same vertical margin on all Sphinx versions doc: Makefile: if sphinx is not found, run a check script docs: Fix paths in security/keys ...
-
由 Linus Torvalds 提交于
Merge tag 'hwmon-for-linus-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: - new drivers: - Lantiq CPU temperature sensor - IBM CFF power supply - TPS53679 PMBus driver - new support: - LM5066I (lm25066 PMBus driver) - Intel VID protocol VR13 (PMBus drivers) - CAT34TS02C, GT30TS00, GT34TS02, and CAT34TS04 (jc42 driver) - cleanup and minor improvements in several drivers * tag 'hwmon-for-linus-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (36 commits) hwmon: (ltq-cputemp) add cpu temp sensor driver hwmon: (ltq-cputemp) add devicetree bindings documentation hwmon: (pmbus) Add support for Texas Instruments tps53679 device hwmon: (asc7621) make several arrays static const hwmon: (pmbus/lm25066) Add support for TI LM5066I hwmon: (pmbus/lm25066) Offset coefficient depends on CL hwmon: (pmbus) Add support for Intel VID protocol VR13 Documentation: hwmon: Document the IBM CFF power supply hwmon: (pmbus) Add IBM Common Form Factor (CFF) power supply driver dt-bindings: hwmon: Document the IBM CCF power supply version 1 hwmon: (ftsteutates) constify i2c_device_id hwmon: da9052: Add support for TSI channel mfd: da9052: Make touchscreen registration optional hwmon: da9052: Replace S_IRUGO with 0444 mfd: da9052: Add register details for TSI hwmon: (aspeed-pwm) add THERMAL dependency hwmon: (pmbus) Add debugfs for status registers hwmon: (aspeed-pwm-tacho) cooling device support. Documentation: dt-bindings: aspeed-pwm-tacho cooling device. hwmon: (pmbus): Add generic alarm bit for iin and pin ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma由 Linus Torvalds 提交于
Pull rdma updates from Doug Ledford: "This is a big pull request. Of note is that I'm sending you the new ioctl API for the rdma subsystem. We put it up on linux-api@, but didn't get much response. The API is complex, but it solves two different problems in one go: 1) The bi-directional nature of the RDMA file write calls, which created the security hole we had to handle (and for which the fix is now causing problems for systems in production, we were a bit over zealous in the fix and the ability to open a device, then fork, then create new queue pairs on the device and use them is broken). 2) The bloat caused by different vendors implementing extensions to the base verbs API. Each vendor's hardware is slightly different, and the hardware might be suitable for one extension but not another. By the time we add generic extensions for all the different ways that the different hardware can offload things, the API becomes bloated. Things like our completion structs have started to exceed a cache line in size because of all the elements needed to support this. That in turn shows up heavily in the performance graphs with a noticable drop in performance on 100Gigabit links as our completion structs go from occupying one cache line to 1+. This API makes things like the completion structs modular in a very similar way to netlink so that your structs can only include the items needed for the offloads/features you are actually using on a given queue pair. In that way we support everything, but only use what we need, and our structs stay smaller. The ioctl API is better explained by the posting on linux-api@ than I can explain it here, so I'll just leave it at that. The rest of the pull request is typical stuff. Updates for 4.14 kernel merge window - Lots of hfi1 driver updates (mixed with a few qib and core updates as well) - rxe updates - various mlx updates - Set default roce type to RoCEv2 - Several larger fixes for bnxt_re that were too big for -rc - Several larger fixes for qedr that, likewise, were too big for -rc - Misc core changes - Make the hns_roce driver compilable on arches other than aarch64 so we can more easily debug build issues related to it - Add rdma-netlink infrastructure updates - Add automatic IRQ affinity infrastructure - Add 32bit lid support - Lots of misc fixes across the subsystem from random people - Autoloading of RDMA netlink modules - PCI pool cleanups from Romain Perier - mlx5 driver feature additions and fixes - Hardware tag matchine feature - Fix sleeping in atomic when resolving roce ah - Add experimental ioctl interface as posted to linux-api@" * tag 'for-linus-ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (328 commits) IB/core: Expose ioctl interface through experimental Kconfig IB/core: Assign root to all drivers IB/core: Add completion queue (cq) object actions IB/core: Add legacy driver's user-data IB/core: Export ioctl enum types to user-space IB/core: Explicitly destroy an object while keeping uobject IB/core: Add macros for declaring methods and attributes IB/core: Add uverbs merge trees functionality IB/core: Add DEVICE object and root tree structure IB/core: Declare an object instead of declaring only type attributes IB/core: Add new ioctl interface RDMA/vmw_pvrdma: Fix a signedness RDMA/vmw_pvrdma: Report network header type in WC IB/core: Add might_sleep() annotation to ib_init_ah_from_wc() IB/cm: Fix sleeping in atomic when RoCE is used IB/core: Add support to finalize objects in one transaction IB/core: Add a generic way to execute an operation on a uobject Documentation: Hardware tag matching IB/mlx5: Support IB_SRQT_TM net/mlx5: Add XRQ support ...
-
git://people.freedesktop.org/~airlied/linux由 Linus Torvalds 提交于
Pull drm updates from Dave Airlie: "This is the main drm pull request for 4.14 merge window. I'm sending this early, as my continuing journey into fatherhood is occurring really soon now, I'm going to be mostly useless for the next couple of weeks, though I may be able to read email, I doubt I'll be doing much patch applications or git sending. If anything urgent pops up I've asked Daniel/Jani/Alex/Sean to try and direct stuff towards you. Outside drm changes: Some rcar-du updates that touch the V4L tree, all acks should be in place. It adds one export to the radix tree code for new i915 use case. There are some minor AGP cleanups (don't see that too often). Changes to the vbox driver in staging to avoid breaking compilation. Summary: core: - Atomic helper fixes - Atomic UAPI fixes - Add YCBCR 4:2:0 support - Drop set_busid hook - Refactor fb_helper locking - Remove a bunch of internal APIs - Add a bunch of better default handlers - Format modifier/blob plane property added - More internal header refactoring - Make more internal API names consistent - Enhanced syncobj APIs (wait/signal/reset/create signalled) bridge: - Add Synopsys Designware MIPI DSI host bridge driver tiny: - Add Pervasive Displays RePaper displays - Add support for LEGO MINDSTORMS EV3 LCD i915: - Lots of GEN10/CNL support patches - drm syncobj support - Skylake+ watermark refactoring - GVT vGPU 48-bit ppgtt support - GVT performance improvements - NOA change ioctl - CCS (color compression) scanout support - GPU reset improvements amdgpu: - Initial hugepage support - BO migration logic rework - Vega10 improvements - Powerplay fixes - Stop reprogramming the MC - Fixes for ACP audio on stoney - SR-IOV fixes/improvements - Command submission overhead improvements amdkfd: - Non-dGPU upstreaming patches - Scratch VA ioctl - Image tiling modes - Update PM4 headers for new firmware - Drop all BUG_ONs. nouveau: - GP108 modesetting support. - Disable MSI on big endian. vmwgfx: - Add fence fd support. msm: - Runtime PM improvements exynos: - NV12MT support - Refactor KMS drivers imx-drm: - Lock scanout channel to improve memory bw - Cleanups etnaviv: - GEM object population fixes tegra: - Prep work for Tegra186 support - PRIME mmap support sunxi: - HDMI support improvements - HDMI CEC support omapdrm: - HDMI hotplug IRQ support - Big driver cleanup - OMAP5 DSI support rcar-du: - vblank fixes - VSP1 updates arcgpu: - Minor fixes stm: - Add STM32 DSI controller driver dw_hdmi: - Add support for Rockchip RK3399 - HDMI CEC support atmel-hlcdc: - Add 8-bit color support vc4: - Atomic fixes - New ioctl to attach a label to a buffer object - HDMI CEC support - Allow userspace to dictate rendering order on submit ioctl" * tag 'drm-for-v4.14' of git://people.freedesktop.org/~airlied/linux: (1074 commits) drm/syncobj: Add a signal ioctl (v3) drm/syncobj: Add a reset ioctl (v3) drm/syncobj: Add a syncobj_array_find helper drm/syncobj: Allow wait for submit and signal behavior (v5) drm/syncobj: Add a CREATE_SIGNALED flag drm/syncobj: Add a callback mechanism for replace_fence (v3) drm/syncobj: add sync obj wait interface. (v8) i915: Use drm_syncobj_fence_get drm/syncobj: Add a race-free drm_syncobj_fence_get helper (v2) drm/syncobj: Rename fence_get to find_fence drm: kirin: Add mode_valid logic to avoid mode clocks we can't generate drm/vmwgfx: Bump the version for fence FD support drm/vmwgfx: Add export fence to file descriptor support drm/vmwgfx: Add support for imported Fence File Descriptor drm/vmwgfx: Prepare to support fence fd drm/vmwgfx: Fix incorrect command header offset at restart drm/vmwgfx: Support the NOP_ERROR command drm/vmwgfx: Restart command buffers after errors drm/vmwgfx: Move irq bottom half processing to threads drm/vmwgfx: Don't use drm_irq_[un]install ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs由 Linus Torvalds 提交于
Pull misc fixes from Al Viro: "Loose ends and regressions from the last merge window. Strictly speaking, only binfmt_flat thing is a build regression per se - the rest is 'only sparse cares about that' stuff" [ This came in before the 4.13 release and could have gone there, but it was late in the release and nothing seemed critical enough to care, so I'm pulling it in the 4.14 merge window instead - Linus ] * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: binfmt_flat: fix arch/m32r and arch/microblaze flat_put_addr_at_rp() compat_hdio_ioctl: Fix a declaration <linux/uaccess.h>: Fix copy_in_user() declaration annotate RWF_... flags teach SYSCALL_DEFINE/COMPAT_SYSCALL_DEFINE to handle __bitwise arguments
-
由 Linus Torvalds 提交于
-
git://git.linux-mips.org/pub/scm/ralf/upstream-linus由 Linus Torvalds 提交于
Pull MIPS fixes from Ralf Baechle: "The two indirect syscall fixes have sat in linux-next for a few days. I did check back with a hardware designer to ensure a SYNC is really what's required for the GIC fix and so the GIC fix didn't make it into to linux-next in time for this final pull request. It builds in local build tests and passes Imagination's test system" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: irqchip: mips-gic: SYNC after enabling GIC region MIPS: Remove pt_regs adjustments in indirect syscall handler MIPS: seccomp: Fix indirect syscall args
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull x86 fixes from Thomas Gleixner: - Expand the space for uncompressing as the LZ4 worst case does not fit into the currently reserved space - Validate boot parameters more strictly to prevent out of bound access in the decompressor/boot code - Fix off by one errors in get_segment_base() * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/boot: Prevent faulty bootparams.screeninfo from causing harm x86/boot: Provide more slack space during decompression x86/ldt: Fix off by one in get_segment_base()
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull timer fix from Thomas Gleixner: "A single fix for a thinko in the raw timekeeper update which causes clock MONOTONIC_RAW to run with erratically increased frequency" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: time: Fix ktime_get_raw() incorrect base accumulation
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull perf fixes from Thomas Gleixner: - Prevent a potential inconistency in the perf user space access which might lead to evading sanity checks. - Prevent perf recording function trace entries twice * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/ftrace: Fix double traces of perf on ftrace:function perf/core: Fix potential double-fetch bug
-
- 02 9月, 2017 15 次提交
-
-
git://git.samba.org/sfrench/cifs-2.6由 Linus Torvalds 提交于
Pull cifs version warning fix from Steve French: "As requested, additional kernel warning messages to clarify the default dialect changes" [ There is still some discussion about exactly which version should be the new default. Longer-term we have auto-negotiation coming, but that's not there yet.. - Linus ] * 'for-next' of git://git.samba.org/sfrench/cifs-2.6: Fix warning messages when mounting to older servers
-
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc由 Linus Torvalds 提交于
Pull ARM SoC fixes from Olof Johansson: "A couple of late-arriving fixes before final 4.13: - A few reverts of DT bindings on Allwinner for their ethernet driver. Discussion didn't converge, and since bindings are considered ABI it makes sense to revert instead of having to support two bindings long-term. - A fix to enumerate GPIOs properly on Marvell Armada AP806" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: arm64: dts: marvell: fix number of GPIOs in Armada AP806 description arm: dts: sunxi: Revert EMAC changes arm64: dts: allwinner: Revert EMAC changes dt-bindings: net: Revert sun8i dwmac binding
-
git://git.infradead.org/linux-mvebu由 Olof Johansson 提交于
mvebu fixes for 4.13 (part 3) Fix number of GPIOs in AP806 description for Armada 7K/8K * tag 'mvebu-fixes-4.13-3' of git://git.infradead.org/linux-mvebu: arm64: dts: marvell: fix number of GPIOs in Armada AP806 description Signed-off-by: NOlof Johansson <olof@lixom.net>
-
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux由 Linus Torvalds 提交于
Pull i2c fixes from Wolfram Sang: "The ismt driver had a problem with a rarely used transaction type and the designware driver was made even more robust against non standard ACPI tables" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: designware: Round down ACPI provided clk to nearest supported clk i2c: ismt: Return EMSGSIZE for block reads with bogus length i2c: ismt: Don't duplicate the receive length for block reads
-
由 Oleg Nesterov 提交于
The race was introduced by me in commit 971316f0 ("epoll: ep_unregister_pollwait() can use the freed pwq->whead"). I did not realize that nothing can protect eventpoll after ep_poll_callback() sets ->whead = NULL, only whead->lock can save us from the race with ep_free() or ep_remove(). Move ->whead = NULL to the end of ep_poll_callback() and add the necessary barriers. TODO: cleanup the ewake/EPOLLEXCLUSIVE logic, it was confusing even before this patch. Hopefully this explains use-after-free reported by syzcaller: BUG: KASAN: use-after-free in debug_spin_lock_before ... _raw_spin_lock_irqsave+0x4a/0x60 kernel/locking/spinlock.c:159 ep_poll_callback+0x29f/0xff0 fs/eventpoll.c:1148 this is spin_lock(eventpoll->lock), ... Freed by task 17774: ... kfree+0xe8/0x2c0 mm/slub.c:3883 ep_free+0x22c/0x2a0 fs/eventpoll.c:865 Fixes: 971316f0 ("epoll: ep_unregister_pollwait() can use the freed pwq->whead") Reported-by: N范龙飞 <long7573@126.com> Cc: stable@vger.kernel.org Signed-off-by: NOleg Nesterov <oleg@redhat.com> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
-
git://git.kernel.org/pub/scm/linux/kernel/git/davem/net由 Linus Torvalds 提交于
Pull networking fixes from David Miller: 1) Fix handling of pinned BPF map nodes in hash of maps, from Daniel Borkmann. 2) IPSEC ESP error paths leak memory, from Steffen Klassert. 3) We need an RCU grace period before freeing fib6_node objects, from Wei Wang. 4) Must check skb_put_padto() return value in HSR driver, from FLorian Fainelli. 5) Fix oops on PHY probe failure in ftgmac100 driver, from Andrew Jeffery. 6) Fix infinite loop in UDP queue when using SO_PEEK_OFF, from Eric Dumazet. 7) Use after free when tcf_chain_destroy() called multiple times, from Jiri Pirko. 8) Fix KSZ DSA tag layer multiple free of SKBS, from Florian Fainelli. 9) Fix leak of uninitialized memory in sctp_get_sctp_info(), inet_diag_msg_sctpladdrs_fill() and inet_diag_msg_sctpaddrs_fill(). From Stefano Brivio. 10) L2TP tunnel refcount fixes from Guillaume Nault. 11) Don't leak UDP secpath in udp_set_dev_scratch(), from Yossi Kauperman. 12) Revert a PHY layer change wrt. handling of PHY_HALTED state in phy_stop_machine(), it causes regressions for multiple people. From Florian Fainelli. 13) When packets are sent out of br0 we have to clear the offload_fwdq_mark value. 14) Several NULL pointer deref fixes in packet schedulers when their ->init() routine fails. From Nikolay Aleksandrov. 15) Aquantium devices cannot checksum offload correctly when the packet is <= 60 bytes. From Pavel Belous. 16) Fix vnet header access past end of buffer in AF_PACKET, from Benjamin Poirier. 17) Double free in probe error paths of nfp driver, from Dan Carpenter. 18) QOS capability not checked properly in DCB init paths of mlx5 driver, from Huy Nguyen. 19) Fix conflicts between firmware load failure and health_care timer in mlx5, also from Huy Nguyen. 20) Fix dangling page pointer when DMA mapping errors occur in mlx5, from Eran Ben ELisha. 21) ->ndo_setup_tc() in bnxt_en driver doesn't count rings properly, from Michael Chan. 22) Missing MSIX vector free in bnxt_en, also from Michael Chan. 23) Refcount leak in xfrm layer when using sk_policy, from Lorenzo Colitti. 24) Fix copy of uninitialized data in qlge driver, from Arnd Bergmann. 25) bpf_setsockopts() erroneously always returns -EINVAL even on success. Fix from Yuchung Cheng. 26) tipc_rcv() needs to linearize the SKB before parsing the inner headers, from Parthasarathy Bhuvaragan. 27) Fix deadlock between link status updates and link removal in netvsc driver, from Stephen Hemminger. 28) Missed locking of page fragment handling in ESP output, from Steffen Klassert. 29) Fix refcnt leak in ebpf congestion control code, from Sabrina Dubroca. 30) sxgbe_probe_config_dt() doesn't check devm_kzalloc()'s return value, from Christophe Jaillet. 31) Fix missing ipv6 rx_dst_cookie update when rx_dst is updated during early demux, from Paolo Abeni. 32) Several info leaks in xfrm_user layer, from Mathias Krause. 33) Fix out of bounds read in cxgb4 driver, from Stefano Brivio. 34) Properly propagate obsolete state of route upwards in ipv6 so that upper holders like xfrm can see it. From Xin Long. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (118 commits) udp: fix secpath leak bridge: switchdev: Clear forward mark when transmitting packet mlxsw: spectrum: Forbid linking to devices that have uppers wl1251: add a missing spin_lock_init() Revert "net: phy: Correctly process PHY_HALTED in phy_stop_machine()" net: dsa: bcm_sf2: Fix number of CFP entries for BCM7278 kcm: do not attach PF_KCM sockets to avoid deadlock sch_tbf: fix two null pointer dereferences on init failure sch_sfq: fix null pointer dereference on init failure sch_netem: avoid null pointer deref on init failure sch_fq_codel: avoid double free on init failure sch_cbq: fix null pointer dereferences on init failure sch_hfsc: fix null pointer deref and double free on init failure sch_hhf: fix null pointer dereference on init failure sch_multiq: fix double free on init failure sch_htb: fix crash on init failure net/mlx5e: Fix CQ moderation mode not set properly net/mlx5e: Fix inline header size for small packets net/mlx5: E-Switch, Unload the representors in the correct order net/mlx5e: Properly resolve TC offloaded ipv6 vxlan tunnel source address ...
-
git://github.com/ceph/ceph-client由 Linus Torvalds 提交于
Pull ceph fix from Ilya Dryomov: "ceph fscache page locking fix from Zheng, marked for stable" * tag 'ceph-for-4.13-rc8' of git://github.com/ceph/ceph-client: ceph: fix readpage from fscache
-
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input由 Linus Torvalds 提交于
Pull input fixes from Dmitry Torokhov: "Just a couple drivers fixes (Synaptics PS/2, Xpad)" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: xpad - fix PowerA init quirk for some gamepad models Input: synaptics - fix device info appearing different on reconnect
-
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc由 Linus Torvalds 提交于
Pull two more MMC fixes from Ulf Hansson: "MMC core: - Fix block status codes MMC host: - sdhci-xenon: Fix SD bus voltage select" * tag 'mmc-v4.13-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sdhci-xenon: add set_power callback mmc: block: Fix block status codes
-
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound由 Linus Torvalds 提交于
Pull sound fixes from Takashi Iwai: "Three regression fixes that should be addressed before the final release: a missing mutex call in OSS PCM emulation ioctl, ASoC rt5670 headset detection breakage, and a regression in simple-card parser code" * tag 'sound-4.13-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ASoC: simple_card_utils: fix fallback when "label" property isn't present ALSA: pcm: Fix power lock unbalance via OSS emulation ASoC: rt5670: Fix GPIO headset detection regression
-
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux由 Linus Torvalds 提交于
Pull s390 fixes from Martin Schwidefsky: "Three more bug fixes for v4.13. The two memory management related fixes are quite new, they fix kernel crashes that can be triggered by user space. The third commit fixes a bug in the vfio ccw translation code" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/mm: fix BUG_ON in crst_table_upgrade s390/mm: fork vs. 5 level page tabel vfio: ccw: fix bad ptr math for TIC cda translation
-
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6由 Linus Torvalds 提交于
Pull crypto fixes from Herbert Xu: "This fixes the following issues: - Regression in chacha20 handling of chunked input - Crash in algif_skcipher when used with async io - Potential bogus pointer dereference in lib/mpi" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: algif_skcipher - only call put_page on referenced and used pages crypto: testmgr - add chunked test cases for chacha20 crypto: chacha20 - fix handling of chunked input lib/mpi: kunmap after finishing accessing buffer
-
由 Yossi Kuperman 提交于
After commit dce4551c ("udp: preserve head state for IP_CMSG_PASSSEC") we preserve the secpath for the whole skb lifecycle, but we also end up leaking a reference to it. We must clear the head state on skb reception, if secpath is present. Fixes: dce4551c ("udp: preserve head state for IP_CMSG_PASSSEC") Signed-off-by: NYossi Kuperman <yossiku@mellanox.com> Signed-off-by: NPaolo Abeni <pabeni@redhat.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Ido Schimmel 提交于
Commit 6bc506b4 ("bridge: switchdev: Add forward mark support for stacked devices") added the 'offload_fwd_mark' bit to the skb in order to allow drivers to indicate to the bridge driver that they already forwarded the packet in L2. In case the bit is set, before transmitting the packet from each port, the port's mark is compared with the mark stored in the skb's control block. If both marks are equal, we know the packet arrived from a switch device that already forwarded the packet and it's not re-transmitted. However, if the packet is transmitted from the bridge device itself (e.g., br0), we should clear the 'offload_fwd_mark' bit as the mark stored in the skb's control block isn't valid. This scenario can happen in rare cases where a packet was trapped during L3 forwarding and forwarded by the kernel to a bridge device. Fixes: 6bc506b4 ("bridge: switchdev: Add forward mark support for stacked devices") Signed-off-by: NIdo Schimmel <idosch@mellanox.com> Reported-by: NYotam Gigi <yotamg@mellanox.com> Tested-by: NYotam Gigi <yotamg@mellanox.com> Reviewed-by: NJiri Pirko <jiri@mellanox.com> Acked-by: NNikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
由 Ido Schimmel 提交于
The mlxsw driver relies on NETDEV_CHANGEUPPER events to configure the device in case a port is enslaved to a master netdev such as bridge or bond. Since the driver ignores events unrelated to its ports and their uppers, it's possible to engineer situations in which the device's data path differs from the kernel's. One example to such a situation is when a port is enslaved to a bond that is already enslaved to a bridge. When the bond was enslaved the driver ignored the event - as the bond wasn't one of its uppers - and therefore a bridge port instance isn't created in the device. Until such configurations are supported forbid them by checking that the upper device doesn't have uppers of its own. Fixes: 0d65fc13 ("mlxsw: spectrum: Implement LAG port join/leave") Signed-off-by: NIdo Schimmel <idosch@mellanox.com> Reported-by: NNogah Frankel <nogahf@mellanox.com> Tested-by: NNogah Frankel <nogahf@mellanox.com> Signed-off-by: NJiri Pirko <jiri@mellanox.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
-
- 01 9月, 2017 10 次提交
-
-
由 Florian Eckert 提交于
Add the lantiq cpu temperature sensor support for xrx200. Signed-off-by: NFlorian Eckert <fe@dev.tdt.de> Signed-off-by: NGuenter Roeck <linux@roeck-us.net>
-
由 Florian Eckert 提交于
Document the devicetree bindings for the ltq-cputemp Signed-off-by: NFlorian Eckert <fe@dev.tdt.de> Signed-off-by: NGuenter Roeck <linux@roeck-us.net>
-
由 Steve French 提交于
When mounting to older servers, such as Windows XP (or even Windows 7), the limited error messages that can be passed back to user space can get confusing since the default dialect has changed from SMB1 (CIFS) to more secure SMB3 dialect. Log additional information when the user chooses to use the default dialects and when the server does not support the dialect requested. Signed-off-by: NSteve French <smfrench@gmail.com> Reviewed-by: NRonnie Sahlberg <lsahlber@redhat.com> Acked-by: NPavel Shilovsky <pshilov@microsoft.com>
-
git://git.samba.org/sfrench/cifs-2.6由 Linus Torvalds 提交于
Pull cifs fixes from Steve French: "Two cifs bug fixes for stable" * tag 'cifs-fixes-for-4.13-rc7-and-stable' of git://git.samba.org/sfrench/cifs-2.6: CIFS: remove endian related sparse warning CIFS: Fix maximum SMB2 header size
-
git://git.kernel.dk/linux-block由 Linus Torvalds 提交于
Pull block fixes from Jens Axboe: "Unfortunately a few issues that warrant sending another pull request, even if I had hoped to avoid it. This contains: - A fix for multiqueue xen-blkback, on tear down / disconnect. - A few fixups for NVMe, including a wrong bit definition, fix for host memory buffers, and an nvme rdma page size fix" * 'for-linus' of git://git.kernel.dk/linux-block: nvme: fix the definition of the doorbell buffer config support bit nvme-pci: use dma memory for the host memory buffer descriptors nvme-rdma: default MR page size to 4k xen-blkback: stop blkback thread of every queue in xen_blkif_disconnect
-
由 Linus Torvalds 提交于
Merge tag 'for-4.13/dm-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - A couple fixes for bugs introduced as part of the blk_status_t block layer changes during the 4.13 merge window - A printk throttling fix to use discrete rate limiting state for each DM log level - A stable@ fix for DM multipath that delays request requeueing to avoid CPU lockup if/when the request queue is "dying" * tag 'for-4.13/dm-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm mpath: do not lock up a CPU with requeuing activity dm: fix printk() rate limiting code dm mpath: retry BLK_STS_RESOURCE errors dm: fix the second dec_pending() argument in __split_and_process_bio()
-
由 Linus Torvalds 提交于
Merge more fixes from Andrew Morton: "6 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: scripts/dtc: fix '%zx' warning include/linux/compiler.h: don't perform compiletime_assert with -O0 mm, madvise: ensure poisoned pages are removed from per-cpu lists mm, uprobes: fix multiple free of ->uprobes_state.xol_area kernel/kthread.c: kthread_worker: don't hog the cpu mm,page_alloc: don't call __node_reclaim() with oom_lock held.
-
由 Linus Torvalds 提交于
Merge mmu_notifier fixes from Jérôme Glisse: "The invalidate_page callback suffered from 2 pitfalls. First it used to happen after page table lock was release and thus a new page might have been setup for the virtual address before the call to invalidate_page(). This is in a weird way fixed by commit c7ab0d2f ("mm: convert try_to_unmap_one() to use page_vma_mapped_walk()") which moved the callback under the page table lock. Which also broke several existing user of the mmu_notifier API that assumed they could sleep inside this callback. The second pitfall was invalidate_page being the only callback not taking a range of address in respect to invalidation but was giving an address and a page. Lot of the callback implementer assumed this could never be THP and thus failed to invalidate the appropriate range for THP pages. By killing this callback we unify the mmu_notifier callback API to always take a virtual address range as input. There is now two clear API (I am not mentioning the youngess API which is seldomly used): - invalidate_range_start()/end() callback (which allow you to sleep) - invalidate_range() where you can not sleep but happen right after page table update under page table lock Note that a lot of existing user feels broken in respect to range_start/ range_end. Many user only have range_start() callback but there is nothing preventing them to undo what was invalidated in their range_start() callback after it returns but before any CPU page table update take place. The code pattern use in kvm or umem odp is an example on how to properly avoid such race. In a nutshell use some kind of sequence number and active range invalidation counter to block anything that might undo what the range_start() callback did. If you do not care about keeping fully in sync with CPU page table (ie you can live with CPU page table pointing to new different page for a given virtual address) then you can take a reference on the pages inside the range_start callback and drop it in range_end or when your driver is done with those pages. Last alternative is to use invalidate_range() if you can do invalidation without sleeping as invalidate_range() callback happens under the CPU page table spinlock right after the page table is updated. The first two patches convert existing mmu_notifier_invalidate_page() calls to mmu_notifier_invalidate_range() and bracket those call with call to mmu_notifier_invalidate_range_start()/end(). The next ten patches remove existing invalidate_page() callback as it can no longer happen. Finally the last page remove the invalidate_page() callback completely so it can RIP. Changes since v1: - remove more dead code in kvm (no testing impact) - more accurate end address computation (patch 2) in page_mkclean_one and try_to_unmap_one - added tested-by/reviewed-by gotten so far" * emailed patches from Jérôme Glisse <jglisse@redhat.com>: mm/mmu_notifier: kill invalidate_page KVM: update to new mmu_notifier semantic v2 xen/gntdev: update to new mmu_notifier semantic sgi-gru: update to new mmu_notifier semantic misc/mic/scif: update to new mmu_notifier semantic iommu/intel: update to new mmu_notifier semantic iommu/amd: update to new mmu_notifier semantic IB/hfi1: update to new mmu_notifier semantic IB/umem: update to new mmu_notifier semantic drm/amdgpu: update to new mmu_notifier semantic powerpc/powernv: update to new mmu_notifier semantic mm/rmap: update to new mmu_notifier semantic v2 dax: update to new mmu_notifier semantic
-
由 Dave Kleikamp 提交于
jfs had previously avoided the use of MAX_LFS_FILESIZE because it hadn't accounted for the whole 32-bit index range on 32-bit systems. That has been fixed by commit 0cc3b0ec ("Clarify (and fix) MAX_LFS_FILESIZE macros"), so we can simplify the code now. Suggested by Andreas Dilger. Signed-off-by: NDave Kleikamp <dave.kleikamp@oracle.com> Reviewed-by: NAndreas Dilger <adilger@dilger.ca> Cc: jfs-discussion@lists.sourceforge.net Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
-
由 Russell King 提交于
dtc uses an incorrect format specifier for printing a uint64_t value. uint64_t may be either 'unsigned long' or 'unsigned long long' depending on the host architecture. Fix this by using %llx and casting to unsigned long long, which ensures that we always have a wide enough variable to print 64 bits of hex. HOSTCC scripts/dtc/checks.o scripts/dtc/checks.c: In function 'check_simple_bus_reg': scripts/dtc/checks.c:876:2: warning: format '%zx' expects argument of type 'size_t', but argument 4 has type 'uint64_t' [-Wformat=] snprintf(unit_addr, sizeof(unit_addr), "%zx", reg); ^ scripts/dtc/checks.c:876:2: warning: format '%zx' expects argument of type 'size_t', but argument 4 has type 'uint64_t' [-Wformat=] Link: http://lkml.kernel.org/r/20170829222034.GJ20805@n2100.armlinux.org.uk Fixes: 828d4cdd ("dtc: check.c fix compile error") Signed-off-by: NRussell King <rmk+kernel@armlinux.org.uk> Cc: Rob Herring <robh+dt@kernel.org> Cc: Frank Rowand <frowand.list@gmail.com> Cc: Shuah Khan <shuahkh@osg.samsung.com> Cc: David Gibson <david@gibson.dropbear.id.au> Cc: Michal Marek <mmarek@suse.cz> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
-