Searched refs:ww_mutex (Results 1 – 17 of 17) sorted by relevance
| /Linux-v5.10/include/linux/ |
| D | ww_mutex.h | 40 struct ww_mutex *contending_lock;
75 struct ww_mutex mutexname = __WW_MUTEX_INITIALIZER(mutexname, ww_class)
87 static inline void ww_mutex_init(struct ww_mutex *lock, in ww_mutex_init()
222 extern int /* __must_check */ ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx);
254 extern int __must_check ww_mutex_lock_interruptible(struct ww_mutex *lock,
281 ww_mutex_lock_slow(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) in ww_mutex_lock_slow()
317 ww_mutex_lock_slow_interruptible(struct ww_mutex *lock, in ww_mutex_lock_slow_interruptible()
326 extern void ww_mutex_unlock(struct ww_mutex *lock);
335 static inline int __must_check ww_mutex_trylock(struct ww_mutex *lock) in ww_mutex_trylock()
348 static inline void ww_mutex_destroy(struct ww_mutex *lock) in ww_mutex_destroy()
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| D | seqlock.h | 187 #define seqcount_ww_mutex_init(s, lock) seqcount_LOCKNAME_init(s, lock, ww_mutex);
280 SEQCOUNT_LOCKNAME(ww_mutex, struct ww_mutex, true, &s->lock->base, ww_mutex, ww_mutex_lock(…
308 __seqprop_case((s), ww_mutex, prop))
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| D | dma-resv.h | 71 struct ww_mutex lock;
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| D | mutex.h | 71 struct ww_mutex { struct
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| /Linux-v5.10/tools/testing/selftests/locking/ |
| D | ww_mutex.sh | 8 if ! /sbin/modprobe -q -n test-ww_mutex; then
13 if /sbin/modprobe -q test-ww_mutex; then
14 /sbin/modprobe -q -r test-ww_mutex
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| D | Makefile | 8 TEST_PROGS := ww_mutex.sh
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| /Linux-v5.10/kernel/locking/ |
| D | mutex.c | 306 ww_mutex_lock_acquired(struct ww_mutex *ww, struct ww_acquire_ctx *ww_ctx) in ww_mutex_lock_acquired()
465 ww_mutex_set_context_fastpath(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) in ww_mutex_set_context_fastpath()
505 struct ww_mutex *ww; in ww_mutex_spin_on_owner()
507 ww = container_of(lock, struct ww_mutex, base); in ww_mutex_spin_on_owner()
755 void __sched ww_mutex_unlock(struct ww_mutex *lock) in ww_mutex_unlock()
780 struct ww_mutex *ww; in __ww_mutex_kill()
782 ww = container_of(lock, struct ww_mutex, base); in __ww_mutex_kill()
808 struct ww_mutex *ww = container_of(lock, struct ww_mutex, base); in __ww_mutex_check_kill()
908 struct ww_mutex *ww = container_of(lock, struct ww_mutex, base); in __ww_mutex_add_waiter()
932 struct ww_mutex *ww; in __mutex_lock_common()
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| D | test-ww_mutex.c | 21 struct ww_mutex mutex;
114 struct ww_mutex mutex; in test_aa()
149 struct ww_mutex a_mutex;
150 struct ww_mutex b_mutex;
239 struct ww_mutex a_mutex;
240 struct ww_mutex *b_mutex;
344 struct ww_mutex *locks;
382 struct ww_mutex *locks = stress->locks; in stress_inorder_work()
434 struct ww_mutex *lock;
501 struct ww_mutex *lock = stress->locks + (get_random_int() % nlocks); in stress_one_work()
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| D | Makefile | 33 obj-$(CONFIG_WW_MUTEX_SELFTEST) += test-ww_mutex.o
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| D | locktorture.c | 370 struct ww_mutex *lock; in torture_ww_mutex_lock()
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| /Linux-v5.10/Documentation/locking/ |
| D | ww-mutex-design.rst | 125 struct ww_mutex lock;
236 e.g. when adjusting edges in a graph where each node has its own ww_mutex lock,
270 struct ww_mutex ww_mutex;
284 ww_mutex_unlock(entry->ww_mutex)
300 ret = ww_mutex_lock(obj->ww_mutex, ctx);
338 ww_mutex currently encapsulates a struct mutex, this means no extra overhead for
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| D | locktypes.rst | 43 - ww_mutex
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| /Linux-v5.10/include/drm/ |
| D | drm_modeset_lock.h | 80 struct ww_mutex mutex;
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| /Linux-v5.10/include/linux/regulator/ |
| D | driver.h | 450 struct ww_mutex mutex; /* consumer lock */
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| /Linux-v5.10/Documentation/gpu/ |
| D | i915.rst | 359 dma_resv ww_mutex to serialize against other operations.
376 * -EDEADLK handling with ww_mutex
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| /Linux-v5.10/lib/ |
| D | locking-selftest.c | 55 static struct ww_mutex o, o2, o3;
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| D | Kconfig.debug | 1360 on the struct ww_mutex locking API.
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