* 4beda543e40e Linux 5.13.1-rt1-xanmod1
* e9d81aaaa078 Merge tag 'v5.13-rt1' into 5.13
* 7e175e6b5997 Add localversion for -RT release
* 6f3f622fe87a POWERPC: Allow to enable RT
* 646e1ac9bc99 powerpc: Avoid recursive header includes
* a1a11e9c8b5c powerpc/stackprotector: work around stack-guard init from atomic
* f35ef21b2f18 powerpc/kvm: Disable in-kernel MPIC emulation for PREEMPT_RT
* d91a27cdd893 powerpc/pseries/iommu: Use a locallock instead local_irq_save()
* 9d22762227ec powerpc: traps: Use PREEMPT_RT
* dd5ac564bb5e ARM64: Allow to enable RT
* fb140d3f82d4 ARM: Allow to enable RT
* 2b7f161a51bc arm64: fpsimd: Delay freeing memory in fpsimd_flush_thread()
* b7f7c9df58ce KVM: arm/arm64: downgrade preempt_disable()d region to migrate_disable()
* ae21940445d6 ARM: enable irq in translation/section permission fault handlers
* 184bec33a00f arch/arm64: Add lazy preempt support
* 2f9ba402f708 powerpc: Add support for lazy preemption
* 95e00217927c arm: Add support for lazy preemption
* f2f9e496208c x86: Support for lazy preemption
* 5edd1691b69a x86/entry: Use should_resched() in idtentry_exit_cond_resched()
* 2d1c3636a727 sched: Add support for lazy preemption
* 4d507329b3b9 x86: Enable RT also on 32bit
* 9e6ddccc4933 x86: Allow to enable RT
* 60e58fe04abe x86: kvm Require const tsc for RT
* 0cf7fc66884a signal/x86: Delay calling signals in atomic
* a60399bc57eb sysfs: Add /sys/kernel/realtime entry
* 2e2c38e82e2e tpm_tis: fix stall after iowrite*()s
* cf646084521d tty/serial/pl011: Make the locking work on RT
* b42b6e6889e2 tty/serial/omap: Make the locking RT aware
* f5faab2a86dc drm/i915/gt: Only disable interrupts for the timeline lock on !force-threaded
* 872271cf52c4 drm/i915: skip DRM_I915_LOW_LEVEL_TRACEPOINTS with NOTRACE
* 4cad3232d7f0 drm/i915: disable tracing on -RT
* a2a18b7ffa33 drm/i915: Don't disable interrupts on PREEMPT_RT during atomic updates
* 13e2d414eb6f drm,radeon,i915: Use preempt_disable/enable_rt() where recommended
* 3ca5dbf1d102 random: Make it work on rt
* 4d07cdf96442 x86: stackprotector: Avoid random pool on rt
* 625193bb2705 panic: skip get_random_bytes for RT_FULL in init_oops_id
* 435b065c36a9 crypto: cryptd - add a lock instead preempt_disable/local_bh_disable
* 63297909b77d crypto: limit more FPU-enabled sections
* 5190ea9f4447 scsi/fcoe: Make RT aware.
* 8b6bd58088fd md: raid5: Make raid5_percpu handling RT aware
* 35da1a4242a1 drivers/block/zram: Replace bit spinlocks with rtmutex for -rt
* a377dcde718a block/mq: do not invoke preempt_disable()
* 8596053f3a47 net: Remove preemption disabling in netif_rx()
* 7bcfc0a2920c net: dev: always take qdisc's busylock in __dev_xmit_skb()
* b91f0be757d7 net: Dequeue in dev_cpu_dead() without the lock
* 08f72cc54912 net: Use skbufhead with raw lock
* 34d9adb7cc94 sunrpc: Make svc_xprt_do_enqueue() use get_cpu_light()
* cd5a07cc5b4d net/core: use local_bh_disable() in netif_rx_ni()
* 256ed200bb58 net: Properly annotate the try-lock for the seqlock
* 13f621d9f778 net/Qdisc: use a seqlock instead seqcount
* 72d6f4f680bf rcutorture: Avoid problematic critical section nesting on RT
* 8abf1b2d2e8f rcu: Delay RCU-selftests
* 0b9358cbbc0d fs: namespace: Use cpu_chill() in trylock loops
* 3e649cdf24dd rt: Introduce cpu_chill()
* 6577676e1025 fs/dcache: disable preemption on i_dir_seq's write side
* b6b25f302612 fs/dcache: use swait_queue instead of waitqueue
* bbd667d9ef68 ptrace: fix ptrace vs tasklist_lock race
* c8d684497432 signal: Revert ptrace preempt magic
* c6d6f9cc7f5d mm/scatterlist: Do not disable irqs on RT
* d69a7f2680b5 mm/vmalloc: Another preempt disable region which sucks
* 4e9fa61b3153 mm/zsmalloc: copy with get_cpu_var() and locking
* 782bf4999ae6 mm/memcontrol: Replace local_irq_disable with local locks
* 25de25aa3b89 mm/memcontrol: Don't call schedule_work_on in preemption disabled context
* 6e041ac24c62 mm: memcontrol: Replace disable-IRQ locking with a local_lock
* 858043073a33 mm: memcontrol: Add an argument to refill_stock() to indicate locking
* d0964c3449ba u64_stats: Disable preemption on 32bit-UP/SMP with RT during updates
* 62888474f4c7 mm/memcontrol: Disable preemption in __mod_memcg_lruvec_state()
* fd1745bb1e6a mm/vmstat: Protect per cpu variables with preempt disable on RT
* 07be330e9aa8 mm: slub: Don't enable partial CPU caches on PREEMPT_RT by default
* 1473115e3d4e mm: page_alloc: Use migrate_disable() in drain_local_pages_wq()
* 7b51cfe9736b mm, slub: Duct tape lockdep_assert_held(local_lock_t) on RT
* ef1919f3b424 irqwork: push most work into softirq context
* 61f56f34c531 softirq: Disable softirq stacks for RT
* d98b56489a5c softirq: Check preemption after reenabling interrupts
* 6d5928218536 cpuset: Convert callback_lock to raw_spinlock_t
* bf37891999a3 sched: Disable TTWU_QUEUE on RT
* e1ca6ff2eb5a sched: Do not account rcu_preempt_depth on RT in might_sleep()
* 62c341d62dba kernel/sched: move stack + kprobe clean up to __put_task_struct()
* 7da87732639e sched: Move mmdrop to RCU on RT
* 93fcb6de922b sched: Limit the number of task migrations per batch
* efad5fed9c9b kernel/sched: add {put|get}_cpu_light()
* 468c014d5e37 preempt: Provide preempt_*_(no)rt variants
* 32f3c134a277 lockdep: disable self-test
* 63bf6d3149bb lockdep: selftest: fix warnings due to missing PREEMPT_RT conditionals
* d73448cc523c lockdep: selftest: Only do hardirq context test for raw spinlock
* a89aefc87298 lockdep: Make it RT aware
* 5419cc6547b3 locking: don't check for __LINUX_SPINLOCK_TYPES_H on -RT archs
* d1184a4a2389 locking/RT: Add might sleeping annotation.
* df4f4e03b7ca locking/local_lock: Add RT support
* 0fdc3cb86fec locking/local_lock: Prepare for RT support
* ba5d7ea8cf4c locking/rtmutex: Add adaptive spinwait mechanism
* 8e39f8f9c367 locking/rtmutex: Implement equal priority lock stealing
* aa8c4cd5600d preempt: Adjust PREEMPT_LOCK_OFFSET for RT
* eaaa5e87721d rtmutex: Prevent lockdep false positive with PI futexes
* a796a11915bb futex: Prevent requeue_pi() lock nesting issue on RT
* caf90d1280af futex: Clarify comment in futex_requeue()
* e67ddc796fc1 futex: Restructure futex_requeue()
* f3ffb1c6a2e8 futex: Correct the number of requeued waiters for PI
* d8411abc3a26 futex: Cleanup stale comments
* 1e1c70cfd49d futex: Validate waiter correctly in futex_proxy_trylock_atomic()
* fc6e6a83c2ab lib/test_lockup: Adapt to changed variables.
* d64c4ab5d3e8 locking/rtmutex: Add mutex variant for RT
* 8cbe9cb30f66 locking/mutex: Exclude non-ww_mutex API for RT
* 9e1721dcf72b locking/mutex: Rearrange items in mutex.h
* 61df59103205 locking/mutex: Replace struct mutex in core code
* 9e38af086bbd locking/ww_mutex: Switch to _mutex_t
* 0d00cb96f750 locking/mutex: Rename the ww_mutex relevant functions
* c0652713c314 locking/mutex: Introduce _mutex_t
* b0bb8d3b97f7 locking/mutex: Make mutex::wait_lock raw
* 52f869aee24d locking/ww_mutex: Move ww_mutex declarations into ww_mutex.h
* 5e5f46d3edac locking/mutex: Move waiter to core header
* 72a31aa31eae locking/mutex: Consolidate core headers
* 387b12793ce0 locking/rwlock: Provide RT variant
* 3779e68a306b locking/spinlock: Provide RT variant
* 052c362a00b3 locking/rtmutex: Provide the spin/rwlock core lock function
* a78d15145be2 locking/spinlock: Provide RT variant header
* 1d0de8e9dd10 locking/spinlock: Provide RT specific spinlock type
* 1eabaec31e25 locking/rtmutex: Include only rbtree types
* 3f1005975f9d rbtree: Split out the rbtree type definitions
* 98c59a95a146 locking/lockdep: Reduce includes in debug_locks.h
* e0594a0d6b0f locking/rtmutex: Prevent future include recursion hell
* d1739ad7ce7c locking/spinlock: Split the lock types header
* a891c54d9b25 locking/rtmutex: Guard regular sleeping locks specific functions
* a7844d974bab locking/rtmutex: Prepare RT rt_mutex_wake_q for RT locks
* 908d2944c4eb locking/rtmutex: Use rt_mutex_wake_q_head
* a0477bfbc5bb locking/rtmutex: Provide rt_mutex_wake_q and helpers
* 5328155b18de locking/rtmutex: Add wake_state to rt_mutex_waiter
* 1a83a3b0bb6b locking/rwsem: Add rtmutex based R/W semaphore implementation
* 28b867762482 locking: Add base code for RT rw_semaphore and rwlock
* e03cbdcf154e locking/rtmutex: Provide lockdep less variants of rtmutex interfaces
* fb5c624fe3c5 locking/rtmutex: Provide rt_mutex_slowlock_locked()
* d6de1c1adf2d rtmutex: Split API and implementation
* 9abf291893bd rtmutex: Convert macros to inlines
* 6d3f059f50e4 sched/wake_q: Provide WAKE_Q_HEAD_INITIALIZER
* e5cc3ca9494a sched: Provide schedule point for RT locks
* bf9603274469 sched: Rework the __schedule() preempt argument
* 8b3163b24455 sched: Prepare for RT sleeping spin/rwlocks
* e5376079ce19 sched: Introduce TASK_RTLOCK_WAIT
* 7b569a8fe497 sched: Split out the wakeup state check
* bee357cbbb92 debugobjects: Make RT aware
* e1a2ed90bf85 trace: Add migrate-disabled counter to tracing output
* f507f34db3d7 pid.h: include atomic.h
* 930fe8dd9467 wait.h: include atomic.h
* 276abf48d000 efi: Allow efi=runtime
* cdfc123edc5e efi: Disable runtime services on RT
* 6107960d6569 net/core: disable NET_RX_BUSY_POLL on RT
* fdfbb25ebdd3 sched: Disable CONFIG_RT_GROUP_SCHED on RT
* 8ec5e355c7e2 mm: Allow only SLUB on RT
* 853484ed9104 kconfig: Disable config options which are not RT compatible
* b0873a0cd9c4 leds: trigger: disable CPU trigger on -RT
* 34809848f72d jump-label: disable if stop_machine() is used
* f9bffbde6945 genirq: Disable irqpoll on -rt
* bae73e9b444c genirq: update irq_set_irqchip_state documentation
* abe17fca7cc1 smp: Wake ksoftirqd on PREEMPT_RT instead do_softirq().
* d7a13455f7f2 samples/kfifo: Rename read_lock/write_lock
* 554e55b4eee8 tcp: Remove superfluous BH-disable around listening_hash
* 2ba152ee3e8d net: Move lockdep where it belongs
* ba75f58059e3 shmem: Use raw_spinlock_t for ->stat_lock
* 109e285c64c2 mm: workingset: replace IRQ-off check with a lockdep assert.
* 64d8a21476de cgroup: use irqsave in cgroup_rstat_flush_locked()
* 8ba34ad86e24 notifier: Make atomic_notifiers use raw_spinlock
* 10bc7873d8ce genirq: Move prio assignment into the newly created thread
* 35811571bf3a kthread: Move prio/affinite change into the newly created thread
* 0585cfb8fbe8 mm, slub: Correct ordering in slab_unlock()
* 340e7c4136c3 mm, slub: convert kmem_cpu_slab protection to local_lock
* 2180da7ea70a mm, slub: use migrate_disable() on PREEMPT_RT
* 98ac7c83f761 mm, slub: make slab_lock() disable irqs with PREEMPT_RT
* dde8c73f2bd0 mm, slub: optionally save/restore irqs in slab_[un]lock()/
* de1f2497acfb mm: slub: Make object_map_lock a raw_spinlock_t
* 12a3a78defce mm: slub: Move flush_cpu_slab() invocations __free_slab() invocations out of IRQ context
* 6e256a70bacc mm, slab: make flush_slab() possible to call with irqs enabled
* f66b34cdc3a0 mm, slub: don't disable irqs in slub_cpu_dead()
* 15742266f9d3 mm, slub: only disable irq with spin_lock in __unfreeze_partials()
* 02194b557292 mm, slub: detach percpu partial list in unfreeze_partials() using this_cpu_cmpxchg()
* 62047a84e9eb mm, slub: detach whole partial list at once in unfreeze_partials()
* 85fd98f06f02 mm, slub: discard slabs in unfreeze_partials() without irqs disabled
* bfcb75f81573 mm, slub: move irq control into unfreeze_partials()
* e6acdc5f5fc6 mm, slub: call deactivate_slab() without disabling irqs
* fc54ebb41d5d mm, slub: make locking in deactivate_slab() irq-safe
* 378a8597511d mm, slub: move reset of c->page and freelist out of deactivate_slab()
* a1bedf14b4ef mm, slub: stop disabling irqs around get_partial()
* e7fa6bb0ab58 mm, slub: check new pages with restored irqs
* 843f16905f66 mm, slub: validate slab from partial list or page allocator before making it cpu slab
* 033708e4faa8 mm, slub: restore irqs around calling new_slab()
* aa890ddaca1d mm, slub: move disabling irqs closer to get_partial() in ___slab_alloc()
* 8c1d368c71c0 mm, slub: do initial checks in ___slab_alloc() with irqs enabled
* 12c69bab1ece mm, slub: move disabling/enabling irqs to ___slab_alloc()
* 78ed20c1e4aa mm, slub: simplify kmem_cache_cpu and tid setup
* ae3b1f17e84e mm, slub: restructure new page checks in ___slab_alloc()
* d071b8eed93b mm, slub: return slab page from get_partial() and set c->page afterwards
* 1b92ed69ba93 mm, slub: dissolve new_slab_objects() into ___slab_alloc()
* 3c7b04f4ae25 mm, slub: extract get_partial() from new_slab_objects()
* 49dde93b06d1 mm, slub: unify cmpxchg_double_slab() and __cmpxchg_double_slab()
* 26d89006c661 mm, slub: remove redundant unfreeze_partials() from put_cpu_partial()
* 8f9b6e2f1301 mm, slub: don't disable irq for debug_check_no_locks_freed()
* bec329bbe49d mm, slub: allocate private object map for validate_slab_cache()
* cea629879447 mm, slub: allocate private object map for sysfs listings
* 0492d5407c2e mm, slub: don't call flush_all() from list_locations()
* 72f1ab0179ac mm/page_alloc: Split per cpu page lists and zone stats -fix
* 7d4d69cd8788 mm/page_alloc: Update PGFREE outside the zone lock in __free_pages_ok
* 8ec908f71c8d mm/page_alloc: Avoid conflating IRQs disabled with zone->lock
* b6ff3966dcbf mm/page_alloc: Explicitly acquire the zone lock in __free_pages_ok
* 16e165bea08e mm/page_alloc: Reduce duration that IRQs are disabled for VM counters
* c7285ff94096 mm/page_alloc: Batch the accounting updates in the bulk allocator
* 069f3cf439ee mm/vmstat: Inline NUMA event counter updates
* 39642efb7daa mm/vmstat: Convert NUMA statistics to basic NUMA counters
* 7e057409dc68 mm/page_alloc: Convert per-cpu list protection to local_lock
* b40b27ff9be9 mm/page_alloc: Split per cpu page lists and zone stats
* d36c3ebdd165 timers: Move clearing of base::timer_running under base::lock
* 1d1164a4e192 highmem: Don't disable preemption on RT in kmap_atomic()
* 63cf1e4b564a printk: add pr_flush()
* b41f91f573cd printk: add console handover
* 4a181ae05c92 printk: remove deferred printing
* c4049cfc8a03 printk: move console printing to kthreads
* 4b788a578cc2 printk: introduce kernel sync mode
* 7995ace9ab04 printk: use seqcount_latch for console_seq
* 19aa62406830 printk: combine boot_delay_msec() into printk_delay()
* 109255d49bc3 printk: relocate printk_delay() and vprintk_default()
* b94b12794bb4 serial: 8250: implement write_atomic
* 8d4fe695dbb0 kdb: only use atomic consoles for output mirroring
* 735eda8e5ceb console: add write_atomic interface
* 8c1c98157afc printk: convert @syslog_lock to spin_lock
* 114233f8744c printk: remove safe buffers
* 2baa48303c45 printk: track/limit recursion