John Stultz fa4a1ff8ab locking: Add task::blocked_lock to serialize blocked_on state ... So far, we have been able to utilize the mutex::wait_lock for serializing the blocked_on state, but when we move to proxying across runqueues, we will need to add more state and a way to serialize changes to this state in contexts where we don't hold the mutex::wait_lock. So introduce the task::blocked_lock, which nests under the mutex::wait_lock in the locking order, and rework the locking to use it. Signed-off-by: John Stultz <jstultz@google.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: K Prateek Nayak <kprateek.nayak@amd.com> Link: https://patch.msgid.link/20260324191337.1841376-5-jstultz@google.com		2026-04-03 14:23:39 +02:00
..
irqflag-debug.c
lock_events_list.h	bpf_res_spin_lock	2025-03-30 13:06:27 -07:00
lock_events.c
lock_events.h	locking/qspinlock: Always evaluate lockevent* non-event parameter once	2024-03-21 20:45:17 +01:00
lockdep_internals.h	locking/lockdep: Change 'static const' variables to enum values	2025-07-14 21:57:29 -07:00
lockdep_proc.c	locking/lockdep: Avoid struct return in lock_stats()	2025-07-14 21:57:20 -07:00
lockdep_states.h
lockdep.c	lockdep: Speed up lockdep_unregister_key() with expedited RCU synchronization	2025-07-14 21:57:29 -07:00
locktorture.c	Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses	2026-02-22 08:26:33 -08:00
Makefile	locking/lockdep: Disable KASAN instrumentation of lockdep.c	2025-03-08 00:55:03 +01:00
mcs_spinlock.h	locking: Allow obtaining result of arch_mcs_spin_lock_contended	2025-03-19 08:03:04 -07:00
mutex-debug.c	locking: Add task::blocked_lock to serialize blocked_on state	2026-04-03 14:23:39 +02:00
mutex.c	locking: Add task::blocked_lock to serialize blocked_on state	2026-04-03 14:23:39 +02:00
mutex.h	locking: Add task::blocked_lock to serialize blocked_on state	2026-04-03 14:23:39 +02:00
osq_lock.c	locking/osq_lock: Use atomic_try_cmpxchg_release() in osq_unlock()	2024-10-25 10:01:50 +02:00
percpu-rwsem.c	locking/percpu-rwsem: add freezable alternative to down_read	2025-04-07 09:37:16 +02:00
qrwlock.c
qspinlock_paravirt.h	locking/pvqspinlock: Convert fields of 'enum vcpu_state' to uppercase	2024-10-17 21:21:16 -07:00
qspinlock_stat.h
qspinlock.c	locking: Move common qspinlock helpers to a private header	2025-03-19 08:02:29 -07:00
qspinlock.h	locking: Move common qspinlock helpers to a private header	2025-03-19 08:02:29 -07:00
rtmutex_api.c	locking/mutex: Redo __mutex_init() to reduce generated code size	2025-12-01 06:51:57 +01:00
rtmutex_common.h	locking/local_lock: Introduce local_lock_is_locked().	2025-09-29 09:42:35 +02:00
rtmutex.c	locking/lock_events: Add locking events for rtmutex slow paths	2025-03-08 00:55:03 +01:00
rwbase_rt.c	locking/mutex: Remove wakeups from under mutex::wait_lock	2024-10-14 12:52:40 +02:00
rwsem.c	Significant patch series in this pull request:	2025-08-03 16:23:09 -07:00
semaphore.c	hung_task: show the blocker task if the task is hung on semaphore	2025-05-11 17:54:08 -07:00
spinlock_debug.c	locking/spinlock/debug: Fix data-race in do_raw_write_lock	2025-10-21 12:31:55 +02:00
spinlock_rt.c	Scheduler changes for v6.13:	2024-11-19 14:16:06 -08:00
spinlock.c	locking/spinlocks: Make __raw_* lock ops static	2024-10-07 09:28:35 +02:00
test-ww_mutex.c	Convert 'alloc_obj' family to use the new default GFP_KERNEL argument	2026-02-21 17:09:51 -08:00
ww_mutex.h	locking: Add task::blocked_lock to serialize blocked_on state	2026-04-03 14:23:39 +02:00
ww_rt_mutex.c