mirrors/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2025-11-02 17:49:03 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions
linux/kernel/locking
History
Linus Torvalds ec03de73b1 Locking changes for v6.12: 
- lockdep:
     - Fix potential deadlock between lockdep and RCU (Zhiguo Niu)
     - Use str_plural() to address Coccinelle warning (Thorsten Blum)
     - Add debuggability enhancement (Luis Claudio R. Goncalves)
 
  - static keys & calls:
     - Fix static_key_slow_dec() yet again (Peter Zijlstra)
     - Handle module init failure correctly in static_call_del_module() (Thomas Gleixner)
     - Replace pointless WARN_ON() in static_call_module_notify() (Thomas Gleixner)
 
  - <linux/cleanup.h>:
     - Add usage and style documentation (Dan Williams)
 
  - rwsems:
     - Move is_rwsem_reader_owned() and rwsem_owner() under CONFIG_DEBUG_RWSEMS (Waiman Long)
 
  - atomic ops, x86:
     - Redeclare x86_32 arch_atomic64_{add,sub}() as void (Uros Bizjak)
     - Introduce the read64_nonatomic macro to x86_32 with cx8 (Uros Bizjak)
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmb4/IIRHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1ix5g/9HbnP8nR6y2JQ+K4FPj911jcNdPg66rb3
 MTERO+9kLiODFi1N6L/s7w+l4umXlmDSwxd7GaMLIQuaxgQD/lGpw0P5MoZhKfwj
 2AyJWjc9KiW/NwdOLWrJXESrsPSQSHan9EpEV8FV6X8QaflBvYCjcWmUXmu0lW+I
 r+pqHuQFrISL5eBZDd38PGHWNB4UB9YoY5GojUmoDHgJQiyn2oJVopva11RsLneR
 64m4slWRnOG/IjY6AlUlcFK4s7b8g5v1p0NHuJQNTFnzxsKp/QmFnP49dUC2fiZd
 FuMbGv+nPA7rRI1eZ/pCTk0h2CTT1RotQt78WJmL/R6jrQRIxkeFSTiKC2sZ5smp
 +CWiGUiKxy426qBO9Wzien2BXq5RTL8dLuX31ioflhXPEvTfWFHX3yw73sbhQZGW
 QbXztV9xz/B70TneGVPCHHsFDGwrT+EnC8tQbWw+Mv4OxfUknoMEVD9eIye6jXbV
 lJkx8Y8y7AQewQ2uAVOKn6xSXhsAnMGS/BQ1KWITO5rdLhNInkqKfYssaoVroXhA
 2qBtNBoPULWz+pvB8d8J/kljK4o3jPVTZYESpW3cLQ76NolTuXpe9i3zkNHGBj0A
 tZE9ZAumJIXGj0lhnoiOB9ezgqKUIK+LQ1yxrCVUpjZ2rd4ZT1BlQj/Nvoc1witS
 6iq+S/FCSbY=
 =LbkS
 -----END PGP SIGNATURE-----

Merge tag 'locking-urgent-2024-09-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull locking updates from Ingo Molnar:
 "lockdep:
    - Fix potential deadlock between lockdep and RCU (Zhiguo Niu)
    - Use str_plural() to address Coccinelle warning (Thorsten Blum)
    - Add debuggability enhancement (Luis Claudio R. Goncalves)

  static keys & calls:
    - Fix static_key_slow_dec() yet again (Peter Zijlstra)
    - Handle module init failure correctly in static_call_del_module()
      (Thomas Gleixner)
    - Replace pointless WARN_ON() in static_call_module_notify() (Thomas
      Gleixner)

  <linux/cleanup.h>:
    - Add usage and style documentation (Dan Williams)

  rwsems:
    - Move is_rwsem_reader_owned() and rwsem_owner() under
      CONFIG_DEBUG_RWSEMS (Waiman Long)

  atomic ops, x86:
    - Redeclare x86_32 arch_atomic64_{add,sub}() as void (Uros Bizjak)
    - Introduce the read64_nonatomic macro to x86_32 with cx8 (Uros
      Bizjak)"

Signed-off-by: Ingo Molnar <mingo@kernel.org>

* tag 'locking-urgent-2024-09-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  locking/rwsem: Move is_rwsem_reader_owned() and rwsem_owner() under CONFIG_DEBUG_RWSEMS
  jump_label: Fix static_key_slow_dec() yet again
  static_call: Replace pointless WARN_ON() in static_call_module_notify()
  static_call: Handle module init failure correctly in static_call_del_module()
  locking/lockdep: Simplify character output in seq_line()
  lockdep: fix deadlock issue between lockdep and rcu
  lockdep: Use str_plural() to fix Coccinelle warning
  cleanup: Add usage and style documentation
  lockdep: suggest the fix for "lockdep bfs error:-1" on print_bfs_bug
  locking/atomic/x86: Redeclare x86_32 arch_atomic64_{add,sub}() as void
  locking/atomic/x86: Introduce the read64_nonatomic macro to x86_32 with cx8
2024-09-29 08:51:30 -07:00
..
irqflag-debug.c lockdep: Noinstr annotate warn_bogus_irq_restore() 2021-02-10 14:44:39 +01:00
lock_events.c locking/debug: Fix debugfs API return value checks to use IS_ERR() 2023-10-03 10:11:25 +02:00
lock_events.h locking/qspinlock: Always evaluate lockevent* non-event parameter once 2024-03-21 20:45:17 +01:00
lock_events_list.h
lockdep.c Locking changes for v6.12: 2024-09-29 08:51:30 -07:00
lockdep_internals.h locking/lockdep: Iterate lock_classes directly when reading lockdep files 2022-02-16 15:57:58 +01:00
lockdep_proc.c locking/lockdep: Simplify character output in seq_line() 2024-08-06 10:46:43 -07:00
lockdep_states.h
locktorture.c locktorture: Add MODULE_DESCRIPTION() 2024-05-30 15:31:45 -07:00
Makefile lockdep: allow instrumenting lockdep.c with KMSAN 2022-12-11 18:12:11 -08:00
mcs_spinlock.h locking: Fix typos in comments 2021-03-22 02:45:52 +01:00
mutex-debug.c locking/mutex: Introduce devm_mutex_init() 2024-04-11 17:34:41 +01:00
mutex.c locking/mutex: Document that mutex_unlock() is non-atomic 2023-12-01 11:27:43 +01:00
mutex.h locking/mutex: Move the 'struct mutex_waiter' definition from <linux/mutex.h> to the internal header 2021-08-17 18:24:31 +02:00
osq_lock.c locking/osq_lock: Clarify osq_wait_next() 2023-12-30 10:25:51 -08:00
percpu-rwsem.c locking/percpu-rwsem: Trigger contention tracepoints only if contended 2024-02-28 13:10:29 +01:00
qrwlock.c locking: Add __lockfunc to slow path functions 2022-08-19 19:47:51 +02:00
qspinlock.c x86/xen: remove deprecated xen_nopvspin boot parameter 2024-07-11 16:33:51 +02:00
qspinlock_paravirt.h locking/pvqspinlock: Correct the type of "old" variable in pv_kick_node() 2024-07-29 12:16:21 +02:00
qspinlock_stat.h
rtmutex.c In the v6.12 scheduler development cycle we had 63 commits from 18 contributors: 2024-09-19 15:55:58 +02:00
rtmutex_api.c locking/rtmutex: Fix task->pi_waiters integrity 2023-07-17 13:59:10 +02:00
rtmutex_common.h locking/rtmutex: Fix task->pi_waiters integrity 2023-07-17 13:59:10 +02:00
rwbase_rt.c locking/rtmutex: Add a lockdep assert to catch potential nested blocking 2023-09-20 09:31:14 +02:00
rwsem.c Locking changes for v6.12: 2024-09-29 08:51:30 -07:00
semaphore.c locking: Add __sched to semaphore functions 2022-09-15 16:14:03 +02:00
spinlock.c locking/local_lock: Add local nested BH locking infrastructure. 2024-06-24 16:41:22 -07:00
spinlock_debug.c sched.h: move pid helpers to pid.h 2023-12-20 19:26:31 -05:00
spinlock_rt.c locking/rtmutex: Add a lockdep assert to catch potential nested blocking 2023-09-20 09:31:14 +02:00
test-ww_mutex.c locking/ww_mutex/test: add MODULE_DESCRIPTION() 2024-09-01 20:43:31 -07:00
ww_mutex.h sched/rt: Rename realtime_{prio, task}() to rt_or_dl_{prio, task}() 2024-08-07 18:32:38 +02:00
ww_rt_mutex.c locking/rtmutex: Avoid unconditional slowpath for DEBUG_RT_MUTEXES 2023-09-20 09:31:11 +02:00