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locking/rt: Add base code for RT rw_semaphore and rwlock
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 Gleixnerdriver core: Add missing kernel doc for device::msi_lock
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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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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2021-06-23 Thomas Gleixnerx86/fpu/signal: Sanitize the xstate check on sigframe
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu/signal: Remove the legacy alignment check
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu/signal: Move initial checks into fpu__restore_sig()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Mark init_fpstate __ro_after_init
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/pkru: Remove xstate fiddling from write_pkru()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Don't store PKRU in xstate in fpu_reset_fpstate()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Remove PKRU handling from switch_fpu_finish()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Mask PKRU from kernel XRSTOR[S] operations
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Dont restore PKRU in fpregs_restore_userspace()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename xfeatures_mask_user() to xfeatures_mask_uabi()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Move FXSAVE_LEAK quirk info __copy_kernel_to_fpregs()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename __fpregs_load_activate() to fpregs_restore_u...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename fpu__clear_all() to fpu_flush_thread()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Use pkru_write_default() in copy_init_fpstate_to_fp...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/cpu: Write the default PKRU value when enabling PKE
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/pkru: Provide pkru_write_default()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/pkru: Provide pkru_get_init_value()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/cpu: Sanitize X86_FEATURE_OSPKE
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename and sanitize fpu__save/copy()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu/xstate: Sanitize handling of independent features
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename initstate copy functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename copy_kernel_to_fpregs() to restore_fpregs_fr...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Get rid of the FNSAVE optimization
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename copy_fpregs_to_fpstate() to save_fpregs_to_f...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Deduplicate copy_uabi_from_user/kernel_to_xstate()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename xstate copy functions which are related...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename fregs-related copy functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/math-emu: Rename frstor()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename fxregs-related copy functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename copy_user_to_xregs() and copy_xregs_to_user()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename copy_xregs_to_kernel() and copy_kernel_to_xr...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Get rid of copy_supervisor_to_kernel()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Cleanup arch_set_user_pkey_access()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Get rid of using_compacted_format()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Move fpu__write_begin() to regset
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu/regset: Move fpu__read_begin() into regset
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Remove fpstate_sanitize_xstate()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Use copy_xstate_to_uabi_buf() in fpregs_get()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Use copy_xstate_to_uabi_buf() in xfpregs_get()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Make copy_xstate_to_kernel() usable for [x...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Reject invalid MXCSR values in copy_kernel_to_xstate()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Sanitize xstateregs_set()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Limit xstate copy size in xstateregs_set()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Move inlines where they belong
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Remove unused get_xsave_field_ptr()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Get rid of fpu__get_supported_xfeatures_mask()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Make xfeatures_mask_all __ro_after_init
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Mark various FPU state variables __ro_after_init
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/pkeys: Revert a5eff7259790 ("x86/pkeys: Add PKRU...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Fix copy_xstate_to_kernel() gap handling
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-22 Thomas Gleixnerfutex: Provide FUTEX_LOCK_PI2 to support clock selection
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-22 Thomas Gleixnerfutex: Prepare futex_lock_pi() for runtime clock selection
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-22 Thomas Gleixnersignal: Prevent sigqueue caching after task got released
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-22 Thomas Gleixnerx86/fpu: Make init_fpstate correct with optimized XSAVE
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-22 Thomas Gleixnerx86/fpu: Preserve supervisor states in sanitize_restored_use...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-21 Thomas Gleixnercpu/hotplug: Cure the cpusets trainwreck
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-18 Thomas GleixnerMerge tag 'timers-v5.14' of https://git.linaro.org...
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2021-06-17 Thomas GleixnerMerge tag 'irqchip-fixes-5.13-2' of git://git.kernel...
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2021-06-10 Thomas Gleixnerx86/fpu: Reset state for all signal restore failures
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-09 Thomas Gleixnerx86/pkru: Write hardware init value to PKRU when xstate...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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2021-06-09 Thomas Gleixnerx86/process: Check PF_KTHREAD and not current->mm for...
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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