- 08 Apr, 2020 4 commits
-
-
Pavel Begunkov authored
As io_get_sqe() split into 2 stage get/consume, get an sqe before allocating io_kiocb, so no free_req*() for a failure case is needed, and inline back __io_req_do_free(), which has only 1 user. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-
Pavel Begunkov authored
Make io_get_sqring() care only about sqes themselves, not initialising the io_kiocb. Also, split it into get + consume, that will be helpful in the future. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-
Xiaoguang Wang authored
In io_read_prep() or io_write_prep(), io_req_map_rw() takes struct io_async_rw's fast_iov as argument to call io_import_iovec(), and if io_import_iovec() uses struct io_async_rw's fast_iov as valid iovec array, later indeed io_req_map_rw() does not need to do the memcpy operation, because they are same pointers. Signed-off-by: Xiaoguang Wang <xiaoguang.wang@linux.alibaba.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-
Jens Axboe authored
OPENAT2 correctly sets O_LARGEFILE if it has to, but that escaped the OPENAT opcode. Dmitry reports that his test case that compares openat() and IORING_OP_OPENAT sees failures on large files: *** sync openat openat succeeded sync write at offset 0 write succeeded sync write at offset 4294967296 write succeeded *** sync openat openat succeeded io_uring write at offset 0 write succeeded io_uring write at offset 4294967296 write succeeded *** io_uring openat openat succeeded sync write at offset 0 write succeeded sync write at offset 4294967296 write failed: File too large *** io_uring openat openat succeeded io_uring write at offset 0 write succeeded io_uring write at offset 4294967296 write failed: File too large Ensure we set O_LARGEFILE, if force_o_largefile() is true. Cc: stable@vger.kernel.org # v5.6 Fixes: 15b71abe ("io_uring: add support for IORING_OP_OPENAT") Reported-by: Dmitry Kadashev <dkadashev@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-
- 07 Apr, 2020 2 commits
-
-
Xiaoguang Wang authored
syzbot reports below warning: INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 1 PID: 7099 Comm: syz-executor897 Not tainted 5.6.0-next-20200406-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 assign_lock_key kernel/locking/lockdep.c:913 [inline] register_lock_class+0x1664/0x1760 kernel/locking/lockdep.c:1225 __lock_acquire+0x104/0x4e00 kernel/locking/lockdep.c:4223 lock_acquire+0x1f2/0x8f0 kernel/locking/lockdep.c:4923 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x8c/0xbf kernel/locking/spinlock.c:159 io_sqe_files_register fs/io_uring.c:6599 [inline] __io_uring_register+0x1fe8/0x2f00 fs/io_uring.c:8001 __do_sys_io_uring_register fs/io_uring.c:8081 [inline] __se_sys_io_uring_register fs/io_uring.c:8063 [inline] __x64_sys_io_uring_register+0x192/0x560 fs/io_uring.c:8063 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x440289 Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffff1bbf558 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440289 RDX: 0000000020000280 RSI: 0000000000000002 RDI: 0000000000000003 RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000401b10 R13: 0000000000401ba0 R14: 0000000000000000 R15: 0000000000000000 Initialize struct fixed_file_data's lock to fix this issue. Reported-by: syzbot+e6eeca4a035da76b3065@syzkaller.appspotmail.com Fixes: 05589553 ("io_uring: refactor file register/unregister/update handling") Signed-off-by: Xiaoguang Wang <xiaoguang.wang@linux.alibaba.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-
Colin Ian King authored
An earlier commit "io_uring: remove @nxt from handlers" removed the setting of pointer nxt and now it is always null, hence the non-null check and call to io_wq_assign_next is redundant and can be removed. Addresses-Coverity: ("'Constant' variable guard") Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-
- 05 Apr, 2020 1 commit
-
-
Pavel Begunkov authored
If io_get_req() fails, it drops a ref. Then, awhile keeping @submitted unmodified, io_submit_sqes() breaks the loop and puts @nr - @submitted refs. For each submitted req a ref is dropped in io_put_req() and friends. So, for @nr taken refs there will be (@nr - @submitted + @submitted + 1) dropped. Remove ctx refcounting from io_get_req(), that at the same time makes it clearer. Fixes: 2b85edfc ("io_uring: batch getting pcpu references") Cc: stable@vger.kernel.org # v5.6 Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-
- 03 Apr, 2020 5 commits
-
-
Bijan Mottahedeh authored
A request that completes with an -EAGAIN result after it has been added to the poll list, will not be removed from that list in io_do_iopoll() because the f_op->iopoll() will not succeed for that request. Maintain a retryable local list similar to the done list, and explicity reissue requests with an -EAGAIN result. Signed-off-by: Bijan Mottahedeh <bijan.mottahedeh@oracle.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-
Jens Axboe authored
We already checked this limit when the file was opened, and we keep it open in the file table. Hence when we added unit_inflight to the count we want to register, we're doubly accounting these files. This results in -EMFILE for file registration, if we're at half the limit. Cc: stable@vger.kernel.org # v5.1+ Signed-off-by: Jens Axboe <axboe@kernel.dk>
-
Jens Axboe authored
If the original task is (or has) exited, then the task work will not get queued properly. Allow for using the io-wq manager task to queue this work for execution, and ensure that the io-wq manager notices and runs this work if woken up (or exiting). Reported-by: Dan Melnic <dmm@fb.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-
Jens Axboe authored
We can have a task exit if it's not the owner of the ring. Be safe and grab an actual reference to it, to avoid a potential use-after-free. Reported-by: Dan Melnic <dmm@fb.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-
Jens Axboe authored
If we get woken and the poll doesn't match our mask, re-add the task to the poll waitqueue and try again instead of completing the request with a mask of 0. Reported-by: Dan Melnic <dmm@fb.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-
- 01 Apr, 2020 1 commit
-
-
Hillf Danton authored
Add it to pair with prepare_to_wait() in an attempt to avoid anything weird in the field. Fixes: b41e9852 ("io_uring: add per-task callback handler") Reported-by: syzbot+0c3370f235b74b3cfd97@syzkaller.appspotmail.com Signed-off-by: Hillf Danton <hdanton@sina.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-
- 31 Mar, 2020 10 commits
-
-
Xiaoguang Wang authored
While diving into io_uring fileset register/unregister/update codes, we found one bug in the fileset update handling. io_uring fileset update use a percpu_ref variable to check whether we can put the previously registered file, only when the refcnt of the perfcpu_ref variable reaches zero, can we safely put these files. But this doesn't work so well. If applications always issue requests continually, this perfcpu_ref will never have an chance to reach zero, and it'll always be in atomic mode, also will defeat the gains introduced by fileset register/unresiger/update feature, which are used to reduce the atomic operation overhead of fput/fget. To fix this issue, while applications do IORING_REGISTER_FILES or IORING_REGISTER_FILES_UPDATE operations, we allocate a new percpu_ref and kill the old percpu_ref, new requests will use the new percpu_ref. Once all previous old requests complete, old percpu_refs will be dropped and registered files will be put safely. Link: https://lore.kernel.org/io-uring/5a8dac33-4ca2-4847-b091-f7dcd3ad0ff3@linux.alibaba.com/T/#tSigned-off-by: Xiaoguang Wang <xiaoguang.wang@linux.alibaba.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 timer updates from Thomas Gleixner: "A series of commits to make the MSR derived CPU and TSC frequency more accurate. It turned out that the frequency tables which have been taken from the SDM are inaccurate because the SDM provides truncated and rounded values, e.g. 83.3Mhz (83.3333...) or 116.7Mhz (116.6666...). This causes time drift in the range of ~1 second per hour (20-30 seconds per day). On some of these SoCs it's not possible to recalibrate the TSC because there is no reference (PIT, HPET) available. With some reverse engineering it was established that the possible frequencies are derived from the base clock with fixed multiplier / divider pairs. For the CPU models which have a known crystal frequency the kernel now uses multiplier / divider pairs which bring the frequencies closer to reality and fix the observed time drift issues" * tag 'x86-timers-2020-03-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/tsc_msr: Make MSR derived TSC frequency more accurate x86/tsc_msr: Fix MSR_FSB_FREQ mask for Cherry Trail devices x86/tsc_msr: Use named struct initializers
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 splitlock updates from Thomas Gleixner: "Support for 'split lock' detection: Atomic operations (lock prefixed instructions) which span two cache lines have to acquire the global bus lock. This is at least 1k cycles slower than an atomic operation within a cache line and disrupts performance on other cores. Aside of performance disruption this is a unpriviledged form of DoS. Some newer CPUs have the capability to raise an #AC trap when such an operation is attempted. The detection is by default enabled in warning mode which will warn once when a user space application is caught. A command line option allows to disable the detection or to select fatal mode which will terminate offending applications with SIGBUS" * tag 'x86-splitlock-2020-03-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/split_lock: Avoid runtime reads of the TEST_CTRL MSR x86/split_lock: Rework the initialization flow of split lock detection x86/split_lock: Enable split lock detection by kernel
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 entry code updates from Thomas Gleixner: - Convert the 32bit syscalls to be pt_regs based which removes the requirement to push all 6 potential arguments onto the stack and consolidates the interface with the 64bit variant - The first small portion of the exception and syscall related entry code consolidation which aims to address the recently discovered issues vs. RCU, int3, NMI and some other exceptions which can interrupt any context. The bulk of the changes is still work in progress and aimed for 5.8. - A few lockdep namespace cleanups which have been applied into this branch to keep the prerequisites for the ongoing work confined. * tag 'x86-entry-2020-03-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (35 commits) x86/entry: Fix build error x86 with !CONFIG_POSIX_TIMERS lockdep: Rename trace_{hard,soft}{irq_context,irqs_enabled}() lockdep: Rename trace_softirqs_{on,off}() lockdep: Rename trace_hardirq_{enter,exit}() x86/entry: Rename ___preempt_schedule x86: Remove unneeded includes x86/entry: Drop asmlinkage from syscalls x86/entry/32: Enable pt_regs based syscalls x86/entry/32: Use IA32-specific wrappers for syscalls taking 64-bit arguments x86/entry/32: Rename 32-bit specific syscalls x86/entry/32: Clean up syscall_32.tbl x86/entry: Remove ABI prefixes from functions in syscall tables x86/entry/64: Add __SYSCALL_COMMON() x86/entry: Remove syscall qualifier support x86/entry/64: Remove ptregs qualifier from syscall table x86/entry: Move max syscall number calculation to syscallhdr.sh x86/entry/64: Split X32 syscall table into its own file x86/entry/64: Move sys_ni_syscall stub to common.c x86/entry/64: Use syscall wrappers for x32_rt_sigreturn x86/entry: Refactor SYS_NI macros ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull timekeeping and timer updates from Thomas Gleixner: "Core: - Consolidation of the vDSO build infrastructure to address the difficulties of cross-builds for ARM64 compat vDSO libraries by restricting the exposure of header content to the vDSO build. This is achieved by splitting out header content into separate headers. which contain only the minimaly required information which is necessary to build the vDSO. These new headers are included from the kernel headers and the vDSO specific files. - Enhancements to the generic vDSO library allowing more fine grained control over the compiled in code, further reducing architecture specific storage and preparing for adopting the generic library by PPC. - Cleanup and consolidation of the exit related code in posix CPU timers. - Small cleanups and enhancements here and there Drivers: - The obligatory new drivers: Ingenic JZ47xx and X1000 TCU support - Correct the clock rate of PIT64b global clock - setup_irq() cleanup - Preparation for PWM and suspend support for the TI DM timer - Expand the fttmr010 driver to support ast2600 systems - The usual small fixes, enhancements and cleanups all over the place" * tag 'timers-core-2020-03-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (80 commits) Revert "clocksource/drivers/timer-probe: Avoid creating dead devices" vdso: Fix clocksource.h macro detection um: Fix header inclusion arm64: vdso32: Enable Clang Compilation lib/vdso: Enable common headers arm: vdso: Enable arm to use common headers x86/vdso: Enable x86 to use common headers mips: vdso: Enable mips to use common headers arm64: vdso32: Include common headers in the vdso library arm64: vdso: Include common headers in the vdso library arm64: Introduce asm/vdso/processor.h arm64: vdso32: Code clean up linux/elfnote.h: Replace elf.h with UAPI equivalent scripts: Fix the inclusion order in modpost common: Introduce processor.h linux/ktime.h: Extract common header for vDSO linux/jiffies.h: Extract common header for vDSO linux/time64.h: Extract common header for vDSO linux/time32.h: Extract common header for vDSO linux/time.h: Extract common header for vDSO ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull NOHZ update from Thomas Gleixner: "Remove TIF_NOHZ from three architectures These architectures use a static key to decide whether context tracking needs to be invoked and the TIF_NOHZ flag just causes a pointless slowpath execution for nothing" * tag 'timers-nohz-2020-03-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: arm64: Remove TIF_NOHZ arm: Remove TIF_NOHZ x86: Remove TIF_NOHZ context-tracking: Introduce CONFIG_HAVE_TIF_NOHZ x86/entry: Remove _TIF_NOHZ from _TIF_WORK_SYSCALL_ENTRY
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull core SMP updates from Thomas Gleixner: "CPU (hotplug) updates: - Support for locked CSD objects in smp_call_function_single_async() which allows to simplify callsites in the scheduler core and MIPS - Treewide consolidation of CPU hotplug functions which ensures the consistency between the sysfs interface and kernel state. The low level functions cpu_up/down() are now confined to the core code and not longer accessible from random code" * tag 'smp-core-2020-03-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (22 commits) cpu/hotplug: Ignore pm_wakeup_pending() for disable_nonboot_cpus() cpu/hotplug: Hide cpu_up/down() cpu/hotplug: Move bringup of secondary CPUs out of smp_init() torture: Replace cpu_up/down() with add/remove_cpu() firmware: psci: Replace cpu_up/down() with add/remove_cpu() xen/cpuhotplug: Replace cpu_up/down() with device_online/offline() parisc: Replace cpu_up/down() with add/remove_cpu() sparc: Replace cpu_up/down() with add/remove_cpu() powerpc: Replace cpu_up/down() with add/remove_cpu() x86/smp: Replace cpu_up/down() with add/remove_cpu() arm64: hibernate: Use bringup_hibernate_cpu() cpu/hotplug: Provide bringup_hibernate_cpu() arm64: Use reboot_cpu instead of hardconding it to 0 arm64: Don't use disable_nonboot_cpus() ARM: Use reboot_cpu instead of hardcoding it to 0 ARM: Don't use disable_nonboot_cpus() ia64: Replace cpu_down() with smp_shutdown_nonboot_cpus() cpu/hotplug: Create a new function to shutdown nonboot cpus cpu/hotplug: Add new {add,remove}_cpu() functions sched/core: Remove rq.hrtick_csd_pending ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull irq updates from Thomas Gleixner: "Updates for the interrupt subsystem: Treewide: - Cleanup of setup_irq() which is not longer required because the memory allocator is available early. Most cleanup changes come through the various maintainer trees, so the final removal of setup_irq() is postponed towards the end of the merge window. Core: - Protection against unsafe invocation of interrupt handlers and unsafe interrupt injection including a fixup of the offending PCI/AER error injection mechanism. Invoking interrupt handlers from arbitrary contexts, i.e. outside of an actual interrupt, can cause inconsistent state on the fragile x86 interrupt affinity changing hardware trainwreck. Drivers: - Second wave of support for the new ARM GICv4.1 - Multi-instance support for Xilinx and PLIC interrupt controllers - CPU-Hotplug support for PLIC - The obligatory new driver for X1000 TCU - Enhancements, cleanups and fixes all over the place" * tag 'irq-core-2020-03-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (58 commits) unicore32: Replace setup_irq() by request_irq() sh: Replace setup_irq() by request_irq() hexagon: Replace setup_irq() by request_irq() c6x: Replace setup_irq() by request_irq() alpha: Replace setup_irq() by request_irq() irqchip/gic-v4.1: Eagerly vmap vPEs irqchip/gic-v4.1: Add VSGI property setup irqchip/gic-v4.1: Add VSGI allocation/teardown irqchip/gic-v4.1: Move doorbell management to the GICv4 abstraction layer irqchip/gic-v4.1: Plumb set_vcpu_affinity SGI callbacks irqchip/gic-v4.1: Plumb get/set_irqchip_state SGI callbacks irqchip/gic-v4.1: Plumb mask/unmask SGI callbacks irqchip/gic-v4.1: Add initial SGI configuration irqchip/gic-v4.1: Plumb skeletal VSGI irqchip irqchip/stm32: Retrigger both in eoi and unmask callbacks irqchip/gic-v3: Move irq_domain_update_bus_token to after checking for NULL domain irqchip/xilinx: Do not call irq_set_default_host() irqchip/xilinx: Enable generic irq multi handler irqchip/xilinx: Fill error code when irq domain registration fails irqchip/xilinx: Add support for multiple instances ...
-
Randy Dunlap authored
There's a semantic conflict in the Octeon staging network driver, which used the skb_reset_tc() function to reset skb state when re-using an skb. But that inline helper function was removed in mainline by commit 2c64605b ("net: Fix CONFIG_NET_CLS_ACT=n and CONFIG_NFT_FWD_NETDEV={y, m} build"). Fix it by using skb_reset_redirect() instead. Also move it out of the This code path only ends up triggering if REUSE_SKBUFFS_WITHOUT_FREE is enabled, which in turn only happens if you don't have CONFIG_NETFILTER configured. Which was how this wasn't caught by the usual allmodconfig builds. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler updates from Ingo Molnar: "The main changes in this cycle are: - Various NUMA scheduling updates: harmonize the load-balancer and NUMA placement logic to not work against each other. The intended result is better locality, better utilization and fewer migrations. - Introduce Thermal Pressure tracking and optimizations, to improve task placement on thermally overloaded systems. - Implement frequency invariant scheduler accounting on (some) x86 CPUs. This is done by observing and sampling the 'recent' CPU frequency average at ~tick boundaries. The CPU provides this data via the APERF/MPERF MSRs. This hopefully makes our capacity estimates more precise and keeps tasks on the same CPU better even if it might seem overloaded at a lower momentary frequency. (As usual, turbo mode is a complication that we resolve by observing the maximum frequency and renormalizing to it.) - Add asymmetric CPU capacity wakeup scan to improve capacity utilization on asymmetric topologies. (big.LITTLE systems) - PSI fixes and optimizations. - RT scheduling capacity awareness fixes & improvements. - Optimize the CONFIG_RT_GROUP_SCHED constraints code. - Misc fixes, cleanups and optimizations - see the changelog for details" * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (62 commits) threads: Update PID limit comment according to futex UAPI change sched/fair: Fix condition of avg_load calculation sched/rt: cpupri_find: Trigger a full search as fallback kthread: Do not preempt current task if it is going to call schedule() sched/fair: Improve spreading of utilization sched: Avoid scale real weight down to zero psi: Move PF_MEMSTALL out of task->flags MAINTAINERS: Add maintenance information for psi psi: Optimize switching tasks inside shared cgroups psi: Fix cpu.pressure for cpu.max and competing cgroups sched/core: Distribute tasks within affinity masks sched/fair: Fix enqueue_task_fair warning thermal/cpu-cooling, sched/core: Move the arch_set_thermal_pressure() API to generic scheduler code sched/rt: Remove unnecessary push for unfit tasks sched/rt: Allow pulling unfitting task sched/rt: Optimize cpupri_find() on non-heterogenous systems sched/rt: Re-instate old behavior in select_task_rq_rt() sched/rt: cpupri_find: Implement fallback mechanism for !fit case sched/fair: Fix reordering of enqueue/dequeue_task_fair() sched/fair: Fix runnable_avg for throttled cfs ...
-
- 30 Mar, 2020 17 commits
-
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf updates from Ingo Molnar: "The main changes in this cycle were: Kernel side changes: - A couple of x86/cpu cleanups and changes were grandfathered in due to patch dependencies. These clean up the set of CPU model/family matching macros with a consistent namespace and C99 initializer style. - A bunch of updates to various low level PMU drivers: * AMD Family 19h L3 uncore PMU * Intel Tiger Lake uncore support * misc fixes to LBR TOS sampling - optprobe fixes - perf/cgroup: optimize cgroup event sched-in processing - misc cleanups and fixes Tooling side changes are to: - perf {annotate,expr,record,report,stat,test} - perl scripting - libapi, libperf and libtraceevent - vendor events on Intel and S390, ARM cs-etm - Intel PT updates - Documentation changes and updates to core facilities - misc cleanups, fixes and other enhancements" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (89 commits) cpufreq/intel_pstate: Fix wrong macro conversion x86/cpu: Cleanup the now unused CPU match macros hwrng: via_rng: Convert to new X86 CPU match macros crypto: Convert to new CPU match macros ASoC: Intel: Convert to new X86 CPU match macros powercap/intel_rapl: Convert to new X86 CPU match macros PCI: intel-mid: Convert to new X86 CPU match macros mmc: sdhci-acpi: Convert to new X86 CPU match macros intel_idle: Convert to new X86 CPU match macros extcon: axp288: Convert to new X86 CPU match macros thermal: Convert to new X86 CPU match macros hwmon: Convert to new X86 CPU match macros platform/x86: Convert to new CPU match macros EDAC: Convert to new X86 CPU match macros cpufreq: Convert to new X86 CPU match macros ACPI: Convert to new X86 CPU match macros x86/platform: Convert to new CPU match macros x86/kernel: Convert to new CPU match macros x86/kvm: Convert to new CPU match macros x86/perf/events: Convert to new CPU match macros ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull locking updates from Ingo Molnar: "The main changes in this cycle were: - Continued user-access cleanups in the futex code. - percpu-rwsem rewrite that uses its own waitqueue and atomic_t instead of an embedded rwsem. This addresses a couple of weaknesses, but the primary motivation was complications on the -rt kernel. - Introduce raw lock nesting detection on lockdep (CONFIG_PROVE_RAW_LOCK_NESTING=y), document the raw_lock vs. normal lock differences. This too originates from -rt. - Reuse lockdep zapped chain_hlocks entries, to conserve RAM footprint on distro-ish kernels running into the "BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!" depletion of the lockdep chain-entries pool. - Misc cleanups, smaller fixes and enhancements - see the changelog for details" * 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (55 commits) fs/buffer: Make BH_Uptodate_Lock bit_spin_lock a regular spinlock_t thermal/x86_pkg_temp: Make pkg_temp_lock a raw_spinlock_t Documentation/locking/locktypes: Minor copy editor fixes Documentation/locking/locktypes: Further clarifications and wordsmithing m68knommu: Remove mm.h include from uaccess_no.h x86: get rid of user_atomic_cmpxchg_inatomic() generic arch_futex_atomic_op_inuser() doesn't need access_ok() x86: don't reload after cmpxchg in unsafe_atomic_op2() loop x86: convert arch_futex_atomic_op_inuser() to user_access_begin/user_access_end() objtool: whitelist __sanitizer_cov_trace_switch() [parisc, s390, sparc64] no need for access_ok() in futex handling sh: no need of access_ok() in arch_futex_atomic_op_inuser() futex: arch_futex_atomic_op_inuser() calling conventions change completion: Use lockdep_assert_RT_in_threaded_ctx() in complete_all() lockdep: Add posixtimer context tracing bits lockdep: Annotate irq_work lockdep: Add hrtimer context tracing bits lockdep: Introduce wait-type checks completion: Use simple wait queues sched/swait: Prepare usage in completions ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull EFI updates from Ingo Molnar: "The EFI changes in this cycle are much larger than usual, for two (positive) reasons: - The GRUB project is showing signs of life again, resulting in the introduction of the generic Linux/UEFI boot protocol, instead of x86 specific hacks which are increasingly difficult to maintain. There's hope that all future extensions will now go through that boot protocol. - Preparatory work for RISC-V EFI support. The main changes are: - Boot time GDT handling changes - Simplify handling of EFI properties table on arm64 - Generic EFI stub cleanups, to improve command line handling, file I/O, memory allocation, etc. - Introduce a generic initrd loading method based on calling back into the firmware, instead of relying on the x86 EFI handover protocol or device tree. - Introduce a mixed mode boot method that does not rely on the x86 EFI handover protocol either, and could potentially be adopted by other architectures (if another one ever surfaces where one execution mode is a superset of another) - Clean up the contents of 'struct efi', and move out everything that doesn't need to be stored there. - Incorporate support for UEFI spec v2.8A changes that permit firmware implementations to return EFI_UNSUPPORTED from UEFI runtime services at OS runtime, and expose a mask of which ones are supported or unsupported via a configuration table. - Partial fix for the lack of by-VA cache maintenance in the decompressor on 32-bit ARM. - Changes to load device firmware from EFI boot service memory regions - Various documentation updates and minor code cleanups and fixes" * 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (114 commits) efi/libstub/arm: Fix spurious message that an initrd was loaded efi/libstub/arm64: Avoid image_base value from efi_loaded_image partitions/efi: Fix partition name parsing in GUID partition entry efi/x86: Fix cast of image argument efi/libstub/x86: Use ULONG_MAX as upper bound for all allocations efi: Fix a mistype in comments mentioning efivar_entry_iter_begin() efi/libstub: Avoid linking libstub/lib-ksyms.o into vmlinux efi/x86: Preserve %ebx correctly in efi_set_virtual_address_map() efi/x86: Ignore the memory attributes table on i386 efi/x86: Don't relocate the kernel unless necessary efi/x86: Remove extra headroom for setup block efi/x86: Add kernel preferred address to PE header efi/x86: Decompress at start of PE image load address x86/boot/compressed/32: Save the output address instead of recalculating it efi/libstub/x86: Deal with exit() boot service returning x86/boot: Use unsigned comparison for addresses efi/x86: Avoid using code32_start efi/x86: Make efi32_pe_entry() more readable efi/x86: Respect 32-bit ABI in efi32_pe_entry() efi/x86: Annotate the LOADED_IMAGE_PROTOCOL_GUID with SYM_DATA ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull RCU updates from Ingo Molnar: "The main changes in this cycle were: - Make kfree_rcu() use kfree_bulk() for added performance - RCU updates - Callback-overload handling updates - Tasks-RCU KCSAN and sparse updates - Locking torture test and RCU torture test updates - Documentation updates - Miscellaneous fixes" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (74 commits) rcu: Make rcu_barrier() account for offline no-CBs CPUs rcu: Mark rcu_state.gp_seq to detect concurrent writes Documentation/memory-barriers: Fix typos doc: Add rcutorture scripting to torture.txt doc/RCU/rcu: Use https instead of http if possible doc/RCU/rcu: Use absolute paths for non-rst files doc/RCU/rcu: Use ':ref:' for links to other docs doc/RCU/listRCU: Update example function name doc/RCU/listRCU: Fix typos in a example code snippets doc/RCU/Design: Remove remaining HTML tags in ReST files doc: Add some more RCU list patterns in the kernel rcutorture: Set KCSAN Kconfig options to detect more data races rcutorture: Manually clean up after rcu_barrier() failure rcutorture: Make rcu_torture_barrier_cbs() post from corresponding CPU rcuperf: Measure memory footprint during kfree_rcu() test rcutorture: Annotation lockless accesses to rcu_torture_current rcutorture: Add READ_ONCE() to rcu_torture_count and rcu_torture_batch rcutorture: Fix stray access to rcu_fwd_cb_nodelay rcutorture: Fix rcu_torture_one_read()/rcu_torture_writer() data race rcutorture: Make kvm-find-errors.sh abort on bad directory ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull objtool updates from Ingo Molnar: "The biggest changes in this cycle were the vmlinux.o optimizations by Peter Zijlstra, which are preparatory and optimization work to run objtool against the much richer vmlinux.o object file, to perform new, whole-program section based logic. That work exposed a handful of problems with the existing code, which fixes and optimizations are merged here. The complete 'vmlinux.o and noinstr' work is still work in progress, targeted for v5.8. There's also assorted fixes and enhancements from Josh Poimboeuf. In particular I'd like to draw attention to commit 644592d3, which turns fatal objtool errors into failed kernel builds. This behavior is IMO now justified on multiple grounds (it's easy currently to not notice an essentially corrupted kernel build), and the commit has been in -next testing for several weeks, but there could still be build failures with old or weird toolchains. Should that be widespread or high profile enough then I'd suggest a quick revert, to not hold up the merge window" * 'core-objtool-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (22 commits) objtool: Re-arrange validate_functions() objtool: Optimize find_rela_by_dest_range() objtool: Delete cleanup() objtool: Optimize read_sections() objtool: Optimize find_symbol_by_name() objtool: Resize insn_hash objtool: Rename find_containing_func() objtool: Optimize find_symbol_*() and read_symbols() objtool: Optimize find_section_by_name() objtool: Optimize find_section_by_index() objtool: Add a statistics mode objtool: Optimize find_symbol_by_index() x86/kexec: Make relocate_kernel_64.S objtool clean x86/kexec: Use RIP relative addressing objtool: Rename func_for_each_insn_all() objtool: Rename func_for_each_insn() objtool: Introduce validate_return() objtool: Improve call destination function detection objtool: Fix clang switch table edge case objtool: Add relocation check for alternative sections ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull PNP subsystem updates from Rafael Wysocki: - Update MAINTAINERS to cover include/linux/pnp.h and add the linux-acpi list to the PNP entry in it - add the const modifier to the name field definition in struct pnp_driver - drop a pointer case in the RTC CMOS driver that has become redundant All by Corentin Labbe. * tag 'pnp-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: MAINTAINERS: Add linux-acpi list to PNP rtc: cmos: remove useless cast for driver_name PNP: constify driver name PNP: add missing include/linux/pnp.h to MAINTAINERS
-
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull ACPI updates from Rafael Wysocki: - Update the ACPICA code in the kernel to the 20200214 upstream release including: * Fix to re-enable the sleep button after wakeup (Anchal Agarwal). * Fixes for mistakes in comments and typos (Bob Moore). * ASL-ASL+ converter updates (Erik Kaneda). * Type casting cleanups (Sven Barth). - Clean up the intialization of the EC driver and eliminate some dead code from it (Rafael Wysocki). - Clean up the quirk tables in the AC and battery drivers (Hans de Goede). - Fix the global lock handling on x86 to ignore unspecified bit positions in the global lock field (Jan Engelhardt). - Add a new "tiny" driver for ACPI button devices exposed by VMs to guest kernels to send signals directly to init (Josh Triplett). - Add a kernel parameter to disable ACPI BGRT on x86 (Alex Hung). - Make the ACPI PCI host bridge and fan drivers use scnprintf() to avoid potential buffer overflows (Takashi Iwai). - Clean up assorted pieces of code: * Reorder "asmlinkage" to make g++ happy (Alexey Dobriyan). * Drop unneeded variable initialization (Colin Ian King). * Add missing __acquires/__releases annotations (Jules Irenge). * Replace list_for_each_safe() with list_for_each_entry_safe() (chenqiwu)" * tag 'acpi-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (31 commits) ACPICA: Update version to 20200214 ACPI: PCI: Use scnprintf() for avoiding potential buffer overflow ACPI: fan: Use scnprintf() for avoiding potential buffer overflow ACPI: EC: Eliminate EC_FLAGS_QUERY_HANDSHAKE ACPI: EC: Do not clear boot_ec_is_ecdt in acpi_ec_add() ACPI: EC: Simplify acpi_ec_ecdt_start() and acpi_ec_init() ACPI: EC: Consolidate event handler installation code acpi/x86: ignore unspecified bit positions in the ACPI global lock field acpi/x86: add a kernel parameter to disable ACPI BGRT x86/acpi: make "asmlinkage" part first thing in the function definition ACPI: list_for_each_safe() -> list_for_each_entry_safe() ACPI: video: remove redundant assignments to variable result ACPI: OSL: Add missing __acquires/__releases annotations ACPI / battery: Cleanup Lenovo Ideapad Miix 320 DMI table entry ACPI / AC: Cleanup DMI quirk table ACPI: EC: Use fast path in acpi_ec_add() for DSDT boot EC ACPI: EC: Simplify acpi_ec_add() ACPI: EC: Drop AE_NOT_FOUND special case from ec_install_handlers() ACPI: EC: Avoid passing redundant argument to functions ACPI: EC: Avoid printing confusing messages in acpi_ec_setup() ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull power management updates from Rafael Wysocki: "These clean up and rework the PM QoS API, address a suspend-to-idle wakeup regression on some ACPI-based platforms, clean up and extend a few cpuidle drivers, update multiple cpufreq drivers and cpufreq documentation, and fix a number of issues in devfreq and several other things all over. Specifics: - Clean up and rework the PM QoS API to simplify the code and reduce the size of it (Rafael Wysocki). - Fix a suspend-to-idle wakeup regression on Dell XPS13 9370 and similar platforms where the USB plug/unplug events are handled by the EC (Rafael Wysocki). - CLean up the intel_idle and PSCI cpuidle drivers (Rafael Wysocki, Ulf Hansson). - Extend the haltpoll cpuidle driver so that it can be forced to run on some systems where it refused to load (Maciej Szmigiero). - Convert several cpufreq documents to the .rst format and move the legacy driver documentation into one common file (Mauro Carvalho Chehab, Rafael Wysocki). - Update several cpufreq drivers: * Extend and fix the imx-cpufreq-dt driver (Anson Huang). * Improve the -EPROBE_DEFER handling and fix unwanted CPU overclocking on i.MX6ULL in imx6q-cpufreq (Anson Huang, Christoph Niedermaier). * Add support for Krait based SoCs to the qcom driver (Ansuel Smith). * Add support for OPP_PLUS to ti-cpufreq (Lokesh Vutla). * Add platform specific intermediate callbacks support to cpufreq-dt and update the imx6q driver (Peng Fan). * Simplify and consolidate some pieces of the intel_pstate driver and update its documentation (Rafael Wysocki, Alex Hung). - Fix several devfreq issues: * Remove unneeded extern keyword from a devfreq header file and use the DEVFREQ_GOV_UPDATE_INTERNAL event name instead of DEVFREQ_GOV_INTERNAL (Chanwoo Choi). * Fix the handling of dev_pm_qos_remove_request() result (Leonard Crestez). * Use constant name for userspace governor (Pierre Kuo). * Get rid of doc warnings and fix a typo (Christophe JAILLET). - Use built-in RCU list checking in some places in the PM core to avoid false-positive RCU usage warnings (Madhuparna Bhowmik). - Add explicit READ_ONCE()/WRITE_ONCE() annotations to low-level PM QoS routines (Qian Cai). - Fix removal of wakeup sources to avoid NULL pointer dereferences in a corner case (Neeraj Upadhyay). - Clean up the handling of hibernate compat ioctls and fix the related documentation (Eric Biggers). - Update the idle_inject power capping driver to use variable-length arrays instead of zero-length arrays (Gustavo Silva). - Fix list format in a PM QoS document (Randy Dunlap). - Make the cpufreq stats module use scnprintf() to avoid potential buffer overflows (Takashi Iwai). - Add pm_runtime_get_if_active() to PM-runtime API (Sakari Ailus). - Allow no domain-idle-states DT property in generic PM domains (Ulf Hansson). - Fix a broken y-axis scale in the intel_pstate_tracer utility (Doug Smythies)" * tag 'pm-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (78 commits) cpufreq: intel_pstate: Simplify intel_pstate_cpu_init() tools/power/x86/intel_pstate_tracer: fix a broken y-axis scale ACPI: PM: s2idle: Refine active GPEs check ACPICA: Allow acpi_any_gpe_status_set() to skip one GPE PM: sleep: wakeup: Skip wakeup_source_sysfs_remove() if device is not there PM / devfreq: Get rid of some doc warnings PM / devfreq: Fix handling dev_pm_qos_remove_request result PM / devfreq: Fix a typo in a comment PM / devfreq: Change to DEVFREQ_GOV_UPDATE_INTERVAL event name PM / devfreq: Remove unneeded extern keyword PM / devfreq: Use constant name of userspace governor ACPI: PM: s2idle: Fix comment in acpi_s2idle_prepare_late() cpufreq: qcom: Add support for krait based socs cpufreq: imx6q-cpufreq: Improve the logic of -EPROBE_DEFER handling cpufreq: Use scnprintf() for avoiding potential buffer overflow cpuidle: psci: Split psci_dt_cpu_init_idle() PM / Domains: Allow no domain-idle-states DT property in genpd when parsing PM / hibernate: Remove unnecessary compat ioctl overrides PM: hibernate: fix docs for ioctls that return loff_t via pointer Documentation: intel_pstate: update links for references ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/miscLinus Torvalds authored
Pull spi and regulator updates from Mark Brown: "At one point in the release cycle I managed to fat finger things and apply some SPI fixes onto a regulator branch and merge that into the SPI tree, then pull in a change shared with the MTD tree moving the Mediatek quadspi driver over to become the Mediatek spi-nor driver in the SPI tree. This has made a mess which I only just noticed while preparing this and I can't see a sensible way to unpick things due to other subsequent merge commits especially the pull from MTD so it looks like the most sensible thing to do is give up and combine the two pull requests. Fortunately both subsystems were fairly quiet this cycle, the highlights are: regulator: - Support for Monoloithic Power Systems MP5416, MP8867 and MPS8869 and Qualcomm PMI8994 and SMB208. SPI: - Lots of enhancements for spi-fsl-dspi, including XSPI mode support, from Vladimir Oltean. - Support for amlogic Meson G12A, IBM FSI, Mediatek spi-nor (moved from MTD), NXP i.MX8Mx, Rockchip PX30, RK3308 and RK3328, and Qualcomm Atheros AR934x/QCA95xx" * tag 'regulator-spi-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc: (118 commits) spi: efm32: Convert to use GPIO descriptors regulator: qcom_smd: Add pmi8994 regulator support regulator: da9063: Fix get_mode() functions to read sleep field spi: spi-fsl-lpspi: Replace zero-length array with flexible-array member spi: spi-s3c24xx: Replace zero-length array with flexible-array member spi: stm32: Fix comments compilation warnings spi: atmel-quadspi: Add verbose debug facilities to monitor register accesses spi: spi-fsl-dspi: Add support for LS1028A spi: spi-fsl-dspi: Move invariant configs out of dspi_transfer_one_message spi: spi-fsl-dspi: Fix interrupt-less DMA mode taking an XSPI code path spi: spi-fsl-dspi: Avoid NULL pointer in dspi_slave_abort for non-DMA mode spi: spi-fsl-dspi: Replace interruptible wait queue with a simple completion spi: spi-fsl-dspi: Protect against races on dspi->words_in_flight spi: spi-fsl-dspi: Avoid reading more data than written in EOQ mode spi: spi-fsl-dspi: Fix bits-per-word acceleration in DMA mode spi: spi-fsl-dspi: Fix little endian access to PUSHR CMD and TXDATA spi: spi-fsl-dspi: Don't access reserved fields in SPI_MCR regulator: driver.h: fix regulator_map_* function names regulator: da9063: fix suspend spi: mxs: Drop GPIO includes ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmapLinus Torvalds authored
Pull regma: update from Mark Brown: "Only one small documentation fix for regmap this time around" * tag 'regmap-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: wrong descriptions in regmap_range_cfg
-
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds authored
Pull staging and IIO driver updates from Greg KH: "Here is the big staging and IIO driver pull request for 5.7-rc1. We again end up deleting more code than we added here, thanks to finally getting rid of the old and obsolete wireless USB stuff, and the exfat code (which is coming in again through the vfs tree in a much cleaner version). But some code does come back, with the octeon drivers being found to actually be used in the wild, so those deletions are now reverted. Other than those major things, just loads and loads of tiny checkpatch cleanups all over the place, along with new IIO drivers and fixes. All have been in linux-next with no reported issues" [ Stephen Rothwell points out some reported issues due to merge conflicts ] * tag 'staging-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (415 commits) staging: vt6656: Use DIV_ROUND_UP macro instead of specific code staging: remove hp100 driver staging: wilc1000: Use crc7 in lib/ rather than a private copy Staging: rtl8192u: ieee80211: Use netdev_alert(). Staging: rtl8192u: ieee80211: Use netdev_info() with network devices. Staging: rtl8192u: ieee80211: Use netdev_warn() for network devices. Staging: rtl8192u: ieee80211: Use netdev_dbg() for debug messages. staging: wlan-ng: fix use-after-free Read in hfa384x_usbin_callback staging: rtl8723bs: hal: Remove NULL check before kfree staging: rtl8723bs: hal: Correct typos in comments staging: rtl8723bs: os_dep: Correct typos in comments staging: rtl8723bs: core: Correct typos in comments staging: rtl8723bs: hal: Remove unnecessary cast on void pointer staging: rtl8188eu: cleanup long line in odm.c staging: rtl8723bs: hal: Compress return logic staging: rtl8723bs: rtw_cmd: Compress lines for immediate return staging: rtl8723bs: rtw_efuse: Compress lines for immediate return staging: wilc1000: remove label from examples in DT binding documentation staging: rtl8723bs: Remove blank line before '}' brace Staging: rtl8188eu: hal: Add space around operators ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-coreLinus Torvalds authored
Pull driver core updates from Greg KH: "Here is the "big" set of driver core changes for 5.7-rc1. Nothing huge in here, just lots of little firmware core changes and use of new apis, a libfs fix, a debugfs api change, and some driver core deferred probe rework. All of these have been in linux-next for a while with no reported issues" * tag 'driver-core-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (44 commits) Revert "driver core: Set fw_devlink to "permissive" behavior by default" driver core: Set fw_devlink to "permissive" behavior by default driver core: Replace open-coded list_last_entry() driver core: Read atomic counter once in driver_probe_done() libfs: fix infoleak in simple_attr_read() driver core: Add device links from fwnode only for the primary device platform/x86: touchscreen_dmi: Add info for the Chuwi Vi8 Plus tablet platform/x86: touchscreen_dmi: Add EFI embedded firmware info support Input: icn8505 - Switch to firmware_request_platform for retreiving the fw Input: silead - Switch to firmware_request_platform for retreiving the fw selftests: firmware: Add firmware_request_platform tests test_firmware: add support for firmware_request_platform firmware: Add new platform fallback mechanism and firmware_request_platform() Revert "drivers: base: power: wakeup.c: Use built-in RCU list checking" drivers: base: power: wakeup.c: Use built-in RCU list checking component: allow missing unbind callback debugfs: remove return value of debugfs_create_file_size() debugfs: Check module state before warning in {full/open}_proxy_open() firmware: fix a double abort case with fw_load_sysfs_fallback arch_topology: Fix putting invalid cpu clk ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds authored
Pull USB / PHY updates from Greg KH: "Here are the big set of USB and PHY driver patches for 5.7-rc1. Nothing huge here, some new PHY drivers, loads of USB gadget fixes and updates, xhci updates, usb-serial driver updates and new device ids, and other minor things. Full details in the shortlog. All have been in linux-next for a while with no reported issues" * tag 'usb-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (239 commits) USB: cdc-acm: restore capability check order usb: cdns3: make signed 1 bit bitfields unsigned usb: gadget: fsl: remove unused variable 'driver_desc' usb: gadget: f_fs: Fix use after free issue as part of queue failure usb: typec: Correct the documentation for typec_cable_put() USB: serial: io_edgeport: fix slab-out-of-bounds read in edge_interrupt_callback USB: serial: option: add Wistron Neweb D19Q1 USB: serial: option: add BroadMobi BM806U USB: serial: option: add support for ASKEY WWHC050 usb: core: Add ACPI support for USB interface devices driver core: platform: Reimplement devm_platform_ioremap_resource usb: dwc2: convert to devm_platform_get_and_ioremap_resource usb: host: hisilicon: convert to devm_platform_get_and_ioremap_resource usb: host: xhci-plat: convert to devm_platform_get_and_ioremap_resource drivers: provide devm_platform_get_and_ioremap_resource() phy: qcom-qusb2: Add new overriding tuning parameters in QUSB2 V2 PHY phy: qcom-qusb2: Add support for overriding tuning parameters in QUSB2 V2 PHY dt-bindings: phy: qcom-qusb2: Add support for overriding Phy tuning parameters phy: qcom-qusb2: Add generic QUSB2 V2 PHY support dt-bindings: phy: qcom,qusb2: Add compatibles for QUSB2 V2 phy and SC7180 ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds authored
Pull media updates from Mauro Carvalho Chehab: - New sensor driver: imx219 - Support for some new pixelformats - Support for Sun8i SoC - Added more codecs to meson vdec driver - Prepare for removing the legacy usbvision driver by moving it to staging. This driver has issues and use legacy core APIs. If nobody steps up to address those, it is time for its retirement. - Several cleanups and improvements on drivers, with the addition of new supported boards * tag 'media/v5.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (236 commits) media: venus: firmware: Ignore secure call error on first resume media: mtk-vpu: load vpu firmware from the new location media: i2c: video-i2c: fix build errors due to 'imply hwmon' media: MAINTAINERS: add myself to co-maintain Hantro G1/G2 for i.MX8MQ media: hantro: add initial i.MX8MQ support media: dt-bindings: Document i.MX8MQ VPU bindings media: vivid: fix incorrect PA assignment to HDMI outputs media: hantro: Add linux-rockchip mailing list to MAINTAINERS media: cedrus: h264: Fix 4K decoding on H6 media: siano: Use scnprintf() for avoiding potential buffer overflow media: rc: Use scnprintf() for avoiding potential buffer overflow media: allegro: create new struct for channel parameters media: allegro: move mail definitions to separate file media: allegro: pass buffers through firmware media: allegro: verify source and destination buffer in VCU response media: allegro: handle dependency of bitrate and bitrate_peak media: allegro: read bitrate mode directly from control media: allegro: make QP configurable media: allegro: make frame rate configurable media: allegro: skip filler data if possible ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-stagingLinus Torvalds authored
Pull hwmon updates from Guenter Roeck: - New driver for AXI fan control - Attenuator bypass support and support for inverting pwm output in adt7475 driver - Support for new power supply version in ibm-cffps driver - PMBus drivers: * support for multi-phase chips * ltc2978 driver: add support for LTC2972, LTC2979, LTC3884, LTC3889, LTC7880, LTM4664, LTM4677, LTM4678, LTM4680, and LTM4700/ * tps53679 driver: add support for TPS53681, TPS53647, and TPS53667 * isl68137 driver: support for various 2nd Gen Renesas digital multiphase chips added to isl68137 driver - Minor improvements and fixes in nct7904, ibmpowernv, lm73, ibmaem, and k10temp drivers * tag 'hwmon-for-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (29 commits) docs: hwmon: Update documentation for isl68137 pmbus driver hwmon: (pmbus) add support for 2nd Gen Renesas digital multiphase hwmon: (pmbus/ibm-cffps) Add another PSU CCIN to version detection hwmon: (nct7904) Fix the incorrect quantity for fan & temp attributes hwmon: (ibmpowernv) Use scnprintf() for avoiding potential buffer overflow hwmon: (adt7475) Add support for inverting pwm output hwmon: (adt7475) Add attenuator bypass support dt-bindings: hwmon: Document adt7475 pwm-active-state property dt-bindings: hwmon: Document adt7475 bypass-attenuator property dt-bindings: hwmon: Document adt7475 binding hwmon: (lm73) Add support for of_match_table dt-bindings: Add TI LM73 as a trivial device hwmon: (pmbus/tps53679) Add documentation hwmon: (pmbus/tps53679) Add support for TPS53647 and TPS53667 hwmon: (pmbus/tps53679) Add support for TPS53681 hwmon: (pmbus/tps53679) Add support for IIN and PIN to TPS53679 and TPS53688 hwmon: (pmbus/tps53679) Add support for multiple chips IDs hwmon: (pmbus) Implement multi-phase support hwmon: (pmbus) Add 'phase' parameter where needed for multi-phase support hwmon: (pmbus) Add IC_DEVICE_ID and IC_DEVICE_REV command definitions ...
-
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull RAS updates from Borislav Petkov: - Do not report spurious MCEs on some Intel platforms caused by errata; by Prarit Bhargava. - Change dev-mcelog's hardcoded limit of 32 error records to a dynamic one, controlled by the number of logical CPUs, by Tony Luck. - Add support for the processor identification number (PPIN) on AMD, by Wei Huang. * tag 'ras_updates_for_5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce/amd: Add PPIN support for AMD MCE x86/mce/dev-mcelog: Dynamically allocate space for machine check records x86/mce: Do not log spurious corrected mce errors
-
git://git.kernel.org/pub/scm/linux/kernel/git/ras/rasLinus Torvalds authored
Pull EDAC updates from Borislav Petkov: - A substantial edac_mc cleanup, sanitizing object freeing, streamlining and simplifying code flow, and getting rid of a lot of needless complexity in memory controller representation code, by Robert Richter. - A new EDAC driver for the ARM DMC-520 memory controller, by Lei Wang, Shiping Ji and others. - The usual sprinkling of misc cleanups and fixes all over the subsystem. * tag 'edac_updates_for_5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/armada_xp: Use scnprintf() for avoiding potential buffer overflow EDAC/synopsys: Do not dump uninitialized pinf->col EDAC: Add EDAC driver for DMC520 dt-bindings: edac: Dmc-520.yaml EDAC/mce_amd: Print !SMCA processor warning only once EDAC/mc: Remove per layer counters EDAC/mc: Remove detail[] string and cleanup error string generation EDAC/mc: Pass the error descriptor to error reporting functions EDAC/mc: Remove enable_per_layer_report function argument EDAC/mc: Report "unknown memory" on too many DIMM labels found EDAC/mc: Carve out error increment into a separate function EDAC/mc: Determine mci pointer from the error descriptor EDAC: Store error type in struct edac_raw_error_desc EDAC/mc: Reorder functions edac_mc_alloc*() EDAC/mc: Split edac_mc_alloc() into smaller functions EDAC/mc: Change mci device removal to use put_device()
-