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futex: Avoid redundant task lookup
2021-09-02 Thomas Gleixnerfutex: Avoid redundant task lookup
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-09-02 Thomas Gleixnerfutex: Clarify comment for requeue_pi_wake_futex()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-09-02 Thomas Gleixnerfutex: Prevent inconsistent state and exit race
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-29 Thomas GleixnerMerge tag 'irqchip-5.15' of git://git.kernel.org/pub...
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2021-08-27 Thomas Gleixnereventfd: Make signal recursion protection a task bit
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-26 Thomas GleixnerMerge tag 'timers-v5.15' of https://git.linaro.org...
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2021-08-25 Thomas Gleixnerlocking/rtmutex: Dequeue waiter on ww_mutex deadlock
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-25 Thomas Gleixnerlocking/rtmutex: Dont dereference waiter lockless
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/local_lock: Add PREEMPT_RT support
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/spinlock/rt: Prepare for RT local_lock
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerpreempt: Adjust PREEMPT_LOCK_OFFSET for RT
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/rtmutex: Prevent lockdep false positive with...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerfutex: Prevent requeue_pi() lock nesting issue on RT
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerfutex: Simplify handle_early_requeue_pi_wakeup()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerfutex: Reorder sanity checks in futex_requeue()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerfutex: Clarify comment in futex_requeue()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerfutex: Restructure futex_requeue()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerfutex: Correct the number of requeued waiters for PI
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerfutex: Remove bogus condition for requeue PI
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerfutex: Clarify futex_requeue() PI handling
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerfutex: Clean up stale comments
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerfutex: Validate waiter correctly in futex_proxy_trylock_atomic()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/rtmutex: Add mutex variant for RT
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/ww_mutex: Abstract out internal lock accesses
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/mutex: Make mutex::wait_lock raw
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/ww_mutex: Move the ww_mutex definitions from...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/mutex: Move the 'struct mutex_waiter' definition...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/mutex: Consolidate core headers, remove kernel...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/rwlock: Provide RT variant
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/spinlock: Provide RT variant
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/rtmutex: Provide the spin/rwlock core lock...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/spinlock: Provide RT variant header: <linux...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/spinlock: Provide RT specific spinlock_t
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/spinlock: Split the lock types header, and...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/rtmutex: Guard regular sleeping locks specific...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/rtmutex: Prepare RT rt_mutex_wake_q for RT...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/rtmutex: Use rt_mutex_wake_q_head
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/rtmutex: Provide rt_wake_q_head and helpers
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/rtmutex: Add wake_state to rt_mutex_waiter
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/rwsem: Add rtmutex based R/W semaphore implementation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/rt: Add base code for RT rw_semaphore and rwlock
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/rtmutex: Provide rt_mutex_base_is_locked()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/rtmutex: Provide rt_mutex_slowlock_locked()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/rtmutex: Split API from implementation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/rtmutex: Switch to from cmpxchg_*() to try_cmpxchg_*()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnersched/wake_q: Provide WAKE_Q_HEAD_INITIALIZER()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnersched/core: Provide a scheduling point for RT locks
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnersched/core: Rework the __schedule() preempt argument
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnersched/wakeup: Prepare for RT sleeping spin/rwlocks
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnersched/wakeup: Reorganize the current::__state helpers
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnersched/wakeup: Introduce the TASK_RTLOCK_WAIT state bit
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnersched/wakeup: Split out the wakeup ->__state check
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/rtmutex: Set proper wait context for lockdep
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-17 Thomas Gleixnerlocking/local_lock: Add missing owner initialization
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-13 Thomas Gleixnergenirq: Fix kernel doc indentation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-13 Thomas Gleixnerdriver core: Add missing kernel doc for device::msi_lock
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-13 Thomas Gleixnerdebugobjects: Make them PREEMPT_RT aware
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-12 Thomas Gleixnerhrtimer: Unbreak hrtimer_force_reprogram()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-12 Thomas Gleixnerhrtimer: Use raw_cpu_ptr() in clock_was_set()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas Gleixnerhrtimer: Avoid more SMP function calls in clock_was_set()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas Gleixnerhrtimer: Add bases argument to clock_was_set()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas Gleixnertime/timekeeping: Avoid invoking clock_was_set() twice
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas Gleixnertimekeeping: Distangle resume and clock-was-set events
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas Gleixnertimerfd: Provide timerfd_resume()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas Gleixnerhrtimer: Force clock_was_set() handling for the HIGHRES...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas Gleixnerhrtimer: Ensure timerfd notification for HIGHRES=n
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas Gleixnerhrtimer: Avoid double reprogramming in __hrtimer_start_range...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas GleixnerPCI/MSI: Use new mask/unmask functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas GleixnerPCI/MSI: Provide a new set of mask and unmask functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas GleixnerPCI/MSI: Cleanup msi_mask()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas GleixnerPCI/MSI: Deobfuscate virtual MSI-X
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas GleixnerPCI/MSI: Consolidate error handling in msi_capability_init()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas GleixnerPCI/MSI: Rename msi_desc::masked
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas GleixnerPCI/MSI: Simplify msi_verify_entries()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas Gleixners390/pci: Do not mask MSI[-X] entries on teardown
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas GleixnerMerge branch 'irq/urgent' into irq/core
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2021-08-10 Thomas Gleixnerx86/msi: Force affinity setup before startup
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas Gleixnerx86/ioapic: Force affinity setup before startup
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas Gleixnergenirq: Provide IRQCHIP_AFFINITY_PRE_STARTUP
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas GleixnerPCI/MSI: Protect msi_desc::masked for multi-MSI
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas GleixnerPCI/MSI: Use msi_mask_irq() in pci_msi_shutdown()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas GleixnerPCI/MSI: Correct misleading comments
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas GleixnerPCI/MSI: Do not set invalid bits in MSI mask
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas GleixnerPCI/MSI: Enforce MSI[X] entry updates to be visible
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas GleixnerPCI/MSI: Enforce that MSI-X table entry is masked for...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas GleixnerPCI/MSI: Mask all unused MSI-X entries
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas GleixnerPCI/MSI: Enable and mask MSI-X early
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-08-10 Thomas GleixnerMerge tag 'efi-urgent-for-v5.14-rc4' of git://git.kernel...
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2021-07-27 Thomas Gleixnertimers: Move clearing of base::timer_running under...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-07-20 Thomas GleixnerMerge branch 'timers/urgent' of git://git.kernel.org...
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2021-07-09 Thomas GleixnerMerge tag 'irqchip-fixes-5.14-1' of git://git.kernel...
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2021-06-28 Thomas GleixnerMerge tag 'irqchip-5.14' of git://git.kernel.org/pub...
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2021-06-28 Thomas Gleixnertime/kunit: Add missing MODULE_LICENSE()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-24 Thomas Gleixnerx86/fpu/xstate: Clear xstate header in copy_xstate_to_uabi_b...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-24 Thomas Gleixnerperf/x86/intel/lbr: Zero the xstate buffer on allocation
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu/signal: Let xrstor handle the features to init
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu/signal: Handle #PF in the direct restore path
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Return proper error codes from user access...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu/signal: Split out the direct restore code
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu/signal: Sanitize copy_user_to_fpregs_zeroing()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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