| /openbmc/linux/include/linux/ |
| H A D | ww_mutex.h | 47 struct ww_mutex { struct
98 static inline void ww_mutex_init(struct ww_mutex *lock, in ww_mutex_init()
234 extern int /* __must_check */ ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx);
266 extern int __must_check ww_mutex_lock_interruptible(struct ww_mutex *lock,
293 ww_mutex_lock_slow(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) in ww_mutex_lock_slow()
329 ww_mutex_lock_slow_interruptible(struct ww_mutex *lock, in ww_mutex_lock_slow_interruptible()
338 extern void ww_mutex_unlock(struct ww_mutex *lock);
340 extern int __must_check ww_mutex_trylock(struct ww_mutex *lock,
351 static inline void ww_mutex_destroy(struct ww_mutex *lock) in ww_mutex_destroy()
364 static inline bool ww_mutex_is_locked(struct ww_mutex *lock) in ww_mutex_is_locked()
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| H A D | dma-resv.h | 166 struct ww_mutex lock;
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| /openbmc/linux/kernel/locking/ |
| H A D | ww_rt_mutex.c | 12 int ww_mutex_trylock(struct ww_mutex *lock, struct ww_acquire_ctx *ww_ctx) in ww_mutex_trylock()
38 __ww_rt_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ww_ctx, in __ww_rt_mutex_lock()
79 ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) in ww_mutex_lock()
86 ww_mutex_lock_interruptible(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) in ww_mutex_lock_interruptible()
92 void __sched ww_mutex_unlock(struct ww_mutex *lock) in ww_mutex_unlock()
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| H A D | ww_mutex.h | 181 ww_mutex_lock_acquired(struct ww_mutex *ww, struct ww_acquire_ctx *ww_ctx) in ww_mutex_lock_acquired()
378 ww_mutex_set_context_fastpath(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) in ww_mutex_set_context_fastpath()
417 struct ww_mutex *ww; in __ww_mutex_kill()
419 ww = container_of(lock, struct ww_mutex, base); in __ww_mutex_kill()
444 struct ww_mutex *ww = container_of(lock, struct ww_mutex, base); in __ww_mutex_check_kill()
545 struct ww_mutex *ww = container_of(lock, struct ww_mutex, base); in __ww_mutex_add_waiter()
559 static inline void __ww_mutex_unlock(struct ww_mutex *lock) in __ww_mutex_unlock()
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| H A D | mutex.c | 307 struct ww_mutex *ww; in ww_mutex_spin_on_owner()
309 ww = container_of(lock, struct ww_mutex, base); in ww_mutex_spin_on_owner()
558 void __sched ww_mutex_unlock(struct ww_mutex *lock) in ww_mutex_unlock()
574 struct ww_mutex *ww; in __mutex_lock_common()
584 ww = container_of(lock, struct ww_mutex, base); in __mutex_lock_common()
770 int ww_mutex_trylock(struct ww_mutex *ww, struct ww_acquire_ctx *ww_ctx) in ww_mutex_trylock()
840 ww_mutex_deadlock_injection(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) in ww_mutex_deadlock_injection()
866 ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) in ww_mutex_lock()
1051 __ww_mutex_lock_slowpath(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) in __ww_mutex_lock_slowpath()
1058 __ww_mutex_lock_interruptible_slowpath(struct ww_mutex *lock, in __ww_mutex_lock_interruptible_slowpath()
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| H A D | test-ww_mutex.c | 30 struct ww_mutex mutex;
123 struct ww_mutex mutex; in test_aa()
178 struct ww_mutex a_mutex;
179 struct ww_mutex b_mutex;
279 struct ww_mutex a_mutex;
280 struct ww_mutex *b_mutex;
384 struct ww_mutex *locks;
422 struct ww_mutex *locks = stress->locks; in stress_inorder_work()
473 struct ww_mutex *lock;
539 struct ww_mutex *lock = stress->locks + get_random_u32_below(nlocks); in stress_one_work()
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| H A D | Makefile | 33 obj-$(CONFIG_WW_MUTEX_SELFTEST) += test-ww_mutex.o
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| H A D | rtmutex.c | 47 static inline void ww_mutex_lock_acquired(struct ww_mutex *lock, in ww_mutex_lock_acquired()
61 # define ww_container_of(rtm) container_of(rtm, struct ww_mutex, base)
1664 struct ww_mutex *ww = ww_container_of(rtm); in __rt_mutex_slowlock()
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| H A D | locktorture.c | 503 static struct ww_mutex torture_ww_mutex_0, torture_ww_mutex_1, torture_ww_mutex_2;
532 struct ww_mutex *lock; in torture_ww_mutex_lock()
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| /openbmc/linux/tools/testing/selftests/locking/ |
| H A 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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| H A D | Makefile | 8 TEST_PROGS := ww_mutex.sh
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| /openbmc/linux/include/drm/ |
| H A D | drm_modeset_lock.h | 89 struct ww_mutex mutex;
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| /openbmc/linux/Documentation/locking/ |
| H A 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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| H A D | locktypes.rst | 43 - ww_mutex
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| /openbmc/linux/include/linux/regulator/ |
| H A D | driver.h | 631 struct ww_mutex mutex; /* consumer lock */
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| /openbmc/linux/Documentation/gpu/ |
| H A D | i915.rst | 362 dma_resv ww_mutex to serialize against other operations.
379 * -EDEADLK handling with ww_mutex
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| /openbmc/linux/lib/ |
| H A D | locking-selftest.c | 65 static struct ww_mutex o, o2, o3;
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| H A D | Kconfig.debug | 1543 on the struct ww_mutex locking API.
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