1 Commits

Author	SHA1	Message	Date
Juri Lelli	41131142f6	kernel-rt-5.14.0-0.rc4.35.rt4.3 ... * Wed Aug 04 2021 Juri Lelli <juri.lelli@redhat.com> [5.14.0-0.rc4.35.rt4.3] - kernel-5.14.0-0.rc4.35.el9 rebase - redhat: Change gating configuration for RT kernel (Juri Lelli) - config: disable KASAN for kernel-rt-debug kernels (Luis Claudio R. Goncalves) [1977862] - redhat: Add realtime-setup dependecy for kernel-rt metapackage (Juri Lelli) [1937013] - spec: Generate separate kernel-rt-kvm packages (Juri Lelli) - Add RT config options (Juri Lelli) - specfile: Add with_realtime (Juri Lelli) - RTize build scripts (Juri Lelli) - Add localversion for -RT release (Thomas Gleixner) - POWERPC: Allow to enable RT (Sebastian Andrzej Siewior) - powerpc: Avoid recursive header includes (Sebastian Andrzej Siewior) - powerpc/stackprotector: work around stack-guard init from atomic (Sebastian Andrzej Siewior) - powerpc/kvm: Disable in-kernel MPIC emulation for PREEMPT_RT (Bogdan Purcareata) - powerpc/pseries/iommu: Use a locallock instead local_irq_save() (Sebastian Andrzej Siewior) - powerpc: traps: Use PREEMPT_RT (Sebastian Andrzej Siewior) - ARM64: Allow to enable RT (Sebastian Andrzej Siewior) - ARM: Allow to enable RT (Sebastian Andrzej Siewior) - arm64/sve: Make kernel FPU protection RT friendly (Sebastian Andrzej Siewior) - arm64/sve: Delay freeing memory in fpsimd_flush_thread() (Sebastian Andrzej Siewior) - KVM: arm/arm64: downgrade preempt_disable()d region to migrate_disable() (Josh Cartwright) - ARM: enable irq in translation/section permission fault handlers (Yadi.hu) - arch/arm64: Add lazy preempt support (Anders Roxell) - powerpc: Add support for lazy preemption (Thomas Gleixner) - arm: Add support for lazy preemption (Thomas Gleixner) - entry: Fix the preempt lazy fallout (Thomas Gleixner) - x86: Support for lazy preemption (Thomas Gleixner) - x86/entry: Use should_resched() in idtentry_exit_cond_resched() (Sebastian Andrzej Siewior) - sched: Add support for lazy preemption (Thomas Gleixner) - x86: Enable RT also on 32bit (Sebastian Andrzej Siewior) - x86: Allow to enable RT (Sebastian Andrzej Siewior) - x86: kvm Require const tsc for RT (Thomas Gleixner) - signal/x86: Delay calling signals in atomic (Oleg Nesterov) - sysfs: Add /sys/kernel/realtime entry (Clark Williams) - tpm_tis: fix stall after iowrite*()s (Haris Okanovic) - tty/serial/pl011: Make the locking work on RT (Thomas Gleixner) - tty/serial/omap: Make the locking RT aware (Thomas Gleixner) - drm/i915/gt: Only disable interrupts for the timeline lock on !force-threaded (Sebastian Andrzej Siewior) - drm/i915: skip DRM_I915_LOW_LEVEL_TRACEPOINTS with NOTRACE (Sebastian Andrzej Siewior) - drm/i915: disable tracing on -RT (Sebastian Andrzej Siewior) - drm/i915: Don't disable interrupts on PREEMPT_RT during atomic updates (Mike Galbraith) - drm,radeon,i915: Use preempt_disable/enable_rt() where recommended (Mike Galbraith) - random: Make it work on rt (Thomas Gleixner) - x86: stackprotector: Avoid random pool on rt (Thomas Gleixner) - panic: skip get_random_bytes for RT_FULL in init_oops_id (Thomas Gleixner) - crypto: testmgr - Only disable migration in crypto_disable_simd_for_test() (Sebastian Andrzej Siewior) - crypto: cryptd - add a lock instead preempt_disable/local_bh_disable (Sebastian Andrzej Siewior) - crypto: limit more FPU-enabled sections (Sebastian Andrzej Siewior) - scsi/fcoe: Make RT aware. (Thomas Gleixner) - md: raid5: Make raid5_percpu handling RT aware (Thomas Gleixner) - drivers/block/zram: Replace bit spinlocks with rtmutex for -rt (Mike Galbraith) - block/mq: do not invoke preempt_disable() (Sebastian Andrzej Siewior) - net: Remove preemption disabling in netif_rx() (Priyanka Jain) - net: dev: always take qdisc's busylock in __dev_xmit_skb() (Sebastian Andrzej Siewior) - net: Dequeue in dev_cpu_dead() without the lock (Sebastian Andrzej Siewior) - net: Use skbufhead with raw lock (Thomas Gleixner) - sunrpc: Make svc_xprt_do_enqueue() use get_cpu_light() (Mike Galbraith) - net/core: use local_bh_disable() in netif_rx_ni() (Sebastian Andrzej Siewior) - net: Properly annotate the try-lock for the seqlock (Sebastian Andrzej Siewior) - net/Qdisc: use a seqlock instead seqcount (Sebastian Andrzej Siewior) - rcutorture: Avoid problematic critical section nesting on RT (Scott Wood) - rcu: Delay RCU-selftests (Sebastian Andrzej Siewior) - fs: namespace: Use cpu_chill() in trylock loops (Thomas Gleixner) - rt: Introduce cpu_chill() (Thomas Gleixner) - fs/dcache: disable preemption on i_dir_seq's write side (Sebastian Andrzej Siewior) - fs/dcache: use swait_queue instead of waitqueue (Sebastian Andrzej Siewior) - ptrace: fix ptrace vs tasklist_lock race (Sebastian Andrzej Siewior) - signal: Revert ptrace preempt magic (Thomas Gleixner) - mm/memcontrol: Disable on PREEMPT_RT (Thomas Gleixner) - mm/scatterlist: Do not disable irqs on RT (Thomas Gleixner) - mm/vmalloc: Another preempt disable region which sucks (Thomas Gleixner) - mm/zsmalloc: copy with get_cpu_var() and locking (Mike Galbraith) - u64_stats: Disable preemption on 32bit-UP/SMP with RT during updates (Sebastian Andrzej Siewior) - mm/vmstat: Protect per cpu variables with preempt disable on RT (Ingo Molnar) - mm: page_alloc: Use migrate_disable() in drain_local_pages_wq() (Sebastian Andrzej Siewior) - irqwork: push most work into softirq context (Sebastian Andrzej Siewior) - softirq: Disable softirq stacks for RT (Thomas Gleixner) - softirq: Check preemption after reenabling interrupts (Thomas Gleixner) - cpuset: Convert callback_lock to raw_spinlock_t (Mike Galbraith) - sched: Disable TTWU_QUEUE on RT (Thomas Gleixner) - sched: Do not account rcu_preempt_depth on RT in might_sleep() (Thomas Gleixner) - kernel/sched: move stack + kprobe clean up to __put_task_struct() (Sebastian Andrzej Siewior) - sched: Move mmdrop to RCU on RT (Thomas Gleixner) - sched: Limit the number of task migrations per batch (Thomas Gleixner) - kernel/sched: add {put|get}_cpu_light() (Sebastian Andrzej Siewior) - preempt: Provide preempt_*_(no)rt variants (Thomas Gleixner) - lockdep: disable self-test (Sebastian Andrzej Siewior) - lockdep: selftest: fix warnings due to missing PREEMPT_RT conditionals (Josh Cartwright) - lockdep: selftest: Only do hardirq context test for raw spinlock (Yong Zhang) - lockdep: Make it RT aware (Thomas Gleixner) - locking: don't check for __LINUX_SPINLOCK_TYPES_H on -RT archs (Sebastian Andrzej Siewior) - locking/RT: Add might sleeping annotation. (Sebastian Andrzej Siewior) - locking/local_lock: Add RT support (Thomas Gleixner) - locking/local_lock: Prepare for RT support (Thomas Gleixner) - locking/rtmutex: Use adaptive spinwait for all rtmutex based locks (Thomas Gleixner) - locking/rtmutex: Add adaptive spinwait mechanism (Steven Rostedt) - locking/rtmutex: Implement equal priority lock stealing (Gregory Haskins) - preempt: Adjust PREEMPT_LOCK_OFFSET for RT (Thomas Gleixner) - rtmutex: Prevent lockdep false positive with PI futexes (Thomas Gleixner) - futex: Prevent requeue_pi() lock nesting issue on RT (Thomas Gleixner) - futex: Clarify comment in futex_requeue() (Thomas Gleixner) - futex: Restructure futex_requeue() (Thomas Gleixner) - futex: Correct the number of requeued waiters for PI (Thomas Gleixner) - futex: Cleanup stale comments (Thomas Gleixner) - futex: Validate waiter correctly in futex_proxy_trylock_atomic() (Thomas Gleixner) - lib/test_lockup: Adapt to changed variables. (Sebastian Andrzej Siewior) - locking/rtmutex: Add mutex variant for RT (Thomas Gleixner) - locking/ww_mutex: Implement rtmutex based ww_mutex API functions (Peter Zijlstra) - locking/rtmutex: Extend the rtmutex core to support ww_mutex (Peter Zijlstra) - locking/ww_mutex: Add rt_mutex based lock type and accessors (Peter Zijlstra) - locking/ww_mutex: Add RT priority to W/W order (Peter Zijlstra) - locking/ww_mutex: Implement rt_mutex accessors (Peter Zijlstra) - locking/ww_mutex: Abstract internal lock access (Thomas Gleixner) - locking/ww_mutex: Abstract mutex types (Peter Zijlstra) - locking/ww_mutex: Abstract mutex accessors (Peter Zijlstra) - locking/ww_mutex: Abstract waiter enqueueing (Peter Zijlstra) - locking/ww_mutex: Abstract waiter iteration (Peter Zijlstra) - locking/ww_mutex: Remove __sched annotation (Peter Zijlstra) - locking/ww_mutex: Split W/W implementation logic (Peter Zijlstra) - locking/ww_mutex: Split up ww_mutex_unlock() (Peter Zijlstra) - locking/ww_mutex: Gather mutex_waiter initialization (Peter Zijlstra) - locking/ww_mutex: Simplify lockdep annotation (Peter Zijlstra) - locking/mutex: Make mutex::wait_lock raw (Thomas Gleixner) - locking/ww_mutex: Move ww_mutex declarations into ww_mutex.h (Thomas Gleixner) - locking/mutex: Move waiter to core header (Thomas Gleixner) - locking/mutex: Consolidate core headers (Thomas Gleixner) - locking/rwlock: Provide RT variant (Thomas Gleixner) - locking/spinlock: Provide RT variant (Thomas Gleixner) - locking/rtmutex: Provide the spin/rwlock core lock function (Thomas Gleixner) - locking/spinlock: Provide RT variant header (Thomas Gleixner) - locking/spinlock: Provide RT specific spinlock type (Thomas Gleixner) - locking/rtmutex: Include only rbtree types (Sebastian Andrzej Siewior) - rbtree: Split out the rbtree type definitions (Sebastian Andrzej Siewior) - locking/lockdep: Reduce includes in debug_locks.h (Sebastian Andrzej Siewior) - locking/rtmutex: Prevent future include recursion hell (Sebastian Andrzej Siewior) - locking/spinlock: Split the lock types header (Thomas Gleixner) - locking/rtmutex: Guard regular sleeping locks specific functions (Thomas Gleixner) - locking/rtmutex: Prepare RT rt_mutex_wake_q for RT locks (Thomas Gleixner) - locking/rtmutex: Use rt_mutex_wake_q_head (Thomas Gleixner) - locking/rtmutex: Provide rt_wake_q and helpers (Thomas Gleixner) - locking/rtmutex: Add wake_state to rt_mutex_waiter (Thomas Gleixner) - locking/rwsem: Add rtmutex based R/W semaphore implementation (Thomas Gleixner) - locking: Add base code for RT rw_semaphore and rwlock (Thomas Gleixner) - rtmutex: Provide rt_mutex_base_is_locked() (Thomas Gleixner) - locking/rtmutex: Provide rt_mutex_slowlock_locked() (Thomas Gleixner) - rtmutex: Split out the inner parts of struct rtmutex (Peter Zijlstra) - rtmutex: Split API and implementation (Thomas Gleixner) - rtmutex: Switch to try_cmpxchg() (Thomas Gleixner) - rtmutex: Convert macros to inlines (Sebastian Andrzej Siewior) - rtmutex: Remove rt_mutex_is_locked() (Peter Zijlstra) - media/atomisp: Use lockdep instead of *mutex_is_locked() (Peter Zijlstra) - sched/wake_q: Provide WAKE_Q_HEAD_INITIALIZER (Thomas Gleixner) - sched: Provide schedule point for RT locks (Thomas Gleixner) - sched: Rework the __schedule() preempt argument (Thomas Gleixner) - sched: Prepare for RT sleeping spin/rwlocks (Thomas Gleixner) - sched: Introduce TASK_RTLOCK_WAIT (Thomas Gleixner) - sched: Split out the wakeup state check (Thomas Gleixner) - debugobjects: Make RT aware (Thomas Gleixner) - trace: Add migrate-disabled counter to tracing output (Thomas Gleixner) - pid.h: include atomic.h (Grygorii Strashko) - wait.h: include atomic.h (Sebastian Andrzej Siewior) - efi: Allow efi=runtime (Sebastian Andrzej Siewior) - efi: Disable runtime services on RT (Sebastian Andrzej Siewior) - net/core: disable NET_RX_BUSY_POLL on RT (Sebastian Andrzej Siewior) - sched: Disable CONFIG_RT_GROUP_SCHED on RT (Thomas Gleixner) - mm: Allow only SLUB on RT (Ingo Molnar) - kconfig: Disable config options which are not RT compatible (Thomas Gleixner) - leds: trigger: disable CPU trigger on -RT (Sebastian Andrzej Siewior) - jump-label: disable if stop_machine() is used (Thomas Gleixner) - genirq: Disable irqpoll on -rt (Ingo Molnar) - genirq: update irq_set_irqchip_state documentation (Josh Cartwright) - smp: Wake ksoftirqd on PREEMPT_RT instead do_softirq(). (Sebastian Andrzej Siewior) - samples/kfifo: Rename read_lock/write_lock (Sebastian Andrzej Siewior) - tcp: Remove superfluous BH-disable around listening_hash (Sebastian Andrzej Siewior) - net: Move lockdep where it belongs (Thomas Gleixner) - shmem: Use raw_spinlock_t for ->stat_lock (Sebastian Andrzej Siewior) - mm: workingset: replace IRQ-off check with a lockdep assert. (Sebastian Andrzej Siewior) - cgroup: use irqsave in cgroup_rstat_flush_locked() (Sebastian Andrzej Siewior) - notifier: Make atomic_notifiers use raw_spinlock (Valentin Schneider) - genirq: Move prio assignment into the newly created thread (Thomas Gleixner) - kthread: Move prio/affinite change into the newly created thread (Sebastian Andrzej Siewior) - mm, slub: convert kmem_cpu_slab protection to local_lock (Vlastimil Babka) - mm, slub: use migrate_disable() on PREEMPT_RT (Vlastimil Babka) - mm, slub: protect put_cpu_partial() with disabled irqs instead of cmpxchg (Vlastimil Babka) - mm, slub: make slab_lock() disable irqs with PREEMPT_RT (Vlastimil Babka) - mm, slub: optionally save/restore irqs in slab_[un]lock()/ (Vlastimil Babka) - mm: slub: Make object_map_lock a raw_spinlock_t (Sebastian Andrzej Siewior) - mm: slub: Move flush_cpu_slab() invocations __free_slab() invocations out of IRQ context (Sebastian Andrzej Siewior) - mm, slab: make flush_slab() possible to call with irqs enabled (Vlastimil Babka) - mm, slub: don't disable irqs in slub_cpu_dead() (Vlastimil Babka) - mm, slub: only disable irq with spin_lock in __unfreeze_partials() (Vlastimil Babka) - mm, slub: separate detaching of partial list in unfreeze_partials() from unfreezing (Vlastimil Babka) - mm, slub: detach whole partial list at once in unfreeze_partials() (Vlastimil Babka) - mm, slub: discard slabs in unfreeze_partials() without irqs disabled (Vlastimil Babka) - mm, slub: move irq control into unfreeze_partials() (Vlastimil Babka) - mm, slub: call deactivate_slab() without disabling irqs (Vlastimil Babka) - mm, slub: make locking in deactivate_slab() irq-safe (Vlastimil Babka) - mm, slub: move reset of c->page and freelist out of deactivate_slab() (Vlastimil Babka) - mm, slub: stop disabling irqs around get_partial() (Vlastimil Babka) - mm, slub: check new pages with restored irqs (Vlastimil Babka) - mm, slub: validate slab from partial list or page allocator before making it cpu slab (Vlastimil Babka) - mm, slub: restore irqs around calling new_slab() (Vlastimil Babka) - mm, slub: move disabling irqs closer to get_partial() in ___slab_alloc() (Vlastimil Babka) - mm, slub: do initial checks in ___slab_alloc() with irqs enabled (Vlastimil Babka) - mm, slub: move disabling/enabling irqs to ___slab_alloc() (Vlastimil Babka) - mm, slub: simplify kmem_cache_cpu and tid setup (Vlastimil Babka) - mm, slub: restructure new page checks in ___slab_alloc() (Vlastimil Babka) - mm, slub: return slab page from get_partial() and set c->page afterwards (Vlastimil Babka) - mm, slub: dissolve new_slab_objects() into ___slab_alloc() (Vlastimil Babka) - mm, slub: extract get_partial() from new_slab_objects() (Vlastimil Babka) - mm, slub: unify cmpxchg_double_slab() and __cmpxchg_double_slab() (Vlastimil Babka) - mm, slub: remove redundant unfreeze_partials() from put_cpu_partial() (Vlastimil Babka) - mm, slub: don't disable irq for debug_check_no_locks_freed() (Vlastimil Babka) - mm, slub: allocate private object map for validate_slab_cache() (Vlastimil Babka) - mm, slub: allocate private object map for debugfs listings (Vlastimil Babka) - mm, slub: don't call flush_all() from slab_debug_trace_open() (Vlastimil Babka) - timers: Move clearing of base::timer_running under base::lock (Thomas Gleixner) - highmem: Don't disable preemption on RT in kmap_atomic() (Sebastian Andrzej Siewior) - printk: Enhance the condition check of msleep in pr_flush() (Chao Qin) - printk: add pr_flush() (John Ogness) - printk: add console handover (John Ogness) - printk: remove deferred printing (John Ogness) - printk: move console printing to kthreads (John Ogness) - printk: introduce kernel sync mode (John Ogness) - printk: use seqcount_latch for console_seq (John Ogness) - printk: call boot_delay_msec() in printk_delay() (John Ogness) - printk: relocate printk_delay() (John Ogness) - serial: 8250: implement write_atomic (John Ogness) - kdb: only use atomic consoles for output mirroring (John Ogness) - console: add write_atomic interface (John Ogness) - printk: rename printk cpulock API and always disable interrupts (John Ogness) - printk: syslog: close window between wait and read (John Ogness) - printk: convert @syslog_lock to mutex (John Ogness) - printk: remove NMI tracking (John Ogness) - printk: remove safe buffers (John Ogness) - printk: track/limit recursion (John Ogness) - lib/nmi_backtrace: explicitly serialize banner and regs (John Ogness) - printk/console: Check consistent sequence number when handling race in console_unlock() (Petr Mladek) - arm64: mm: Make arch_faults_on_old_pte() check for migratability (Valentin Schneider) - rcu/nocb: Check for migratability rather than pure preemptability (Valentin Schneider) - sched: Introduce is_pcpu_safe() (Valentin Schneider) - eventfd: Make signal recursion protection a task bit (Thomas Gleixner) Resolves: rhbz#1891873	2021-08-04 10:11:20 +02:00