| /Linux-v4.19/arch/arm/include/asm/ |
| D | spinlock.h | 83 unsigned long contended, res; in arch_spin_trylock() local
94 : "=&r" (slock), "=&r" (contended), "=&r" (res) in arch_spin_trylock()
99 if (!contended) { in arch_spin_trylock()
160 unsigned long contended, res; in arch_write_trylock() local
169 : "=&r" (contended), "=&r" (res) in arch_write_trylock()
174 if (!contended) { in arch_write_trylock()
249 unsigned long contended, res; in arch_read_trylock() local
258 : "=&r" (contended), "=&r" (res) in arch_read_trylock()
264 if (contended < 0x80000000) { in arch_read_trylock()
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| /Linux-v4.19/drivers/gpu/drm/ |
| D | drm_modeset_lock.c | 223 WARN_ON(ctx->contended); in drm_modeset_drop_locks()
241 WARN_ON(ctx->contended); in modeset_lock()
271 ctx->contended = lock; in modeset_lock()
291 struct drm_modeset_lock *contended = ctx->contended; in drm_modeset_backoff() local
293 ctx->contended = NULL; in drm_modeset_backoff()
295 if (WARN_ON(!contended)) in drm_modeset_backoff()
300 return modeset_lock(contended, ctx, ctx->interruptible, true); in drm_modeset_backoff()
|
| /Linux-v4.19/Documentation/filesystems/ |
| D | directory-locking | 82 consider the set of contended locks. First of all, filesystem lock is
83 not contended, since any process blocked on it is not holding any locks.
89 non-directory objects are not included in the set of contended locks.
94 Any contended object is either held by cross-directory rename or
95 has a child that is also contended. Indeed, suppose that it is held by
100 Otherwise the set of contended objects would be infinite - each of them
101 would have a contended child and we had assumed that no object is its
107 would again have an infinite set of contended objects). But that
|
| D | path-lookup.txt | 371 root), the less contended the dentry is likely to be. The closer we are to
|
| /Linux-v4.19/kernel/locking/ |
| D | test-ww_mutex.c | 404 int contended = -1; in stress_inorder_work() local
411 if (n == contended) in stress_inorder_work()
421 if (contended > n) in stress_inorder_work()
422 ww_mutex_unlock(&locks[order[contended]]); in stress_inorder_work()
423 contended = n; in stress_inorder_work()
428 ww_mutex_lock_slow(&locks[order[contended]], &ctx); in stress_inorder_work()
|
| /Linux-v4.19/drivers/gpu/drm/msm/ |
| D | msm_gem_submit.c | 184 int contended, slow_locked = -1, i, ret = 0; in submit_lock_objects() local
193 contended = i; in submit_lock_objects()
216 struct msm_gem_object *msm_obj = submit->bos[contended].obj; in submit_lock_objects()
221 submit->bos[contended].flags |= BO_LOCKED; in submit_lock_objects()
222 slow_locked = contended; in submit_lock_objects()
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| /Linux-v4.19/drivers/gpu/drm/etnaviv/ |
| D | etnaviv_gem_submit.c | 121 int contended, slow_locked = -1, i, ret = 0; in submit_lock_objects() local
130 contended = i; in submit_lock_objects()
158 etnaviv_obj = submit->bos[contended].obj; in submit_lock_objects()
164 submit->bos[contended].flags |= BO_LOCKED; in submit_lock_objects()
165 slow_locked = contended; in submit_lock_objects()
|
| /Linux-v4.19/mm/ |
| D | compaction.c | 355 cc->contended = true; in compact_trylock_irqsave()
389 cc->contended = true; in compact_unlock_should_abort()
395 cc->contended = true; in compact_unlock_should_abort()
418 cc->contended = true; in compact_should_abort()
1133 || cc->contended) { in isolate_freepages()
1179 if (!cc->contended) in compaction_alloc()
1286 if (!low_pfn || cc->contended) in isolate_migratepages()
1318 if (cc->contended || fatal_signal_pending(current)) in __compact_finished()
|
| D | internal.h | 205 bool contended; /* Signal lock or sched contention */ member
|
| /Linux-v4.19/include/drm/ |
| D | drm_modeset_lock.h | 52 struct drm_modeset_lock *contended; member
|
| /Linux-v4.19/security/keys/ |
| D | gc.c | 260 goto contended; in key_garbage_collector()
263 contended: in key_garbage_collector()
|
| /Linux-v4.19/tools/perf/Documentation/ |
| D | perf-lock.txt | 54 Sorting key. Possible values: acquired (default), contended,
|
| /Linux-v4.19/drivers/tty/ |
| D | tty_ldsem.c | 317 lock_stat(sem, contended); in __ldsem_down_read_nested()
336 lock_stat(sem, contended); in __ldsem_down_write_nested()
|
| /Linux-v4.19/Documentation/arm/ |
| D | vlocks.txt | 84 * vlocks are not intended to be fair. In the contended case, it is the
147 reducing bus contention in contended cases.
|
| /Linux-v4.19/arch/arm/common/ |
| D | mcpm_head.S | 170 @ In the contended case, non-first men wait here for cluster setup
|
| /Linux-v4.19/Documentation/locking/ |
| D | lockstat.txt | 126 contended points (the lock holder). It is possible that the max
|
| D | mutex-design.txt | 40 contended it goes to the next possible path.
|
| D | ww-mutex-design.txt | 95 slowpath until the contended lock can be acquired).
|
| D | rt-mutex-design.txt | 436 now, the current owner of the mutex being contended for can't release the mutex
|
| /Linux-v4.19/arch/x86/kernel/ |
| D | hpet.c | 810 goto contended; in read_hpet()
825 contended: in read_hpet()
|
| /Linux-v4.19/Documentation/ |
| D | futex-requeue-pi.txt | 100 of the waiter and to enqueue the waiter on a contended rt_mutex.
|
| D | robust-futexes.txt | 154 - with FUTEX_WAIT set [contended mutex]: 130 msecs
|
| /Linux-v4.19/tools/perf/ |
| D | builtin-lock.c | 254 DEF_KEY_LOCK(contended, nr_contended),
|
| /Linux-v4.19/net/core/ |
| D | dev.c | 3422 bool contended; in __dev_xmit_skb() local
3447 contended = qdisc_is_running(q); in __dev_xmit_skb()
3448 if (unlikely(contended)) in __dev_xmit_skb()
3466 if (unlikely(contended)) { in __dev_xmit_skb()
3468 contended = false; in __dev_xmit_skb()
3478 if (unlikely(contended)) { in __dev_xmit_skb()
3480 contended = false; in __dev_xmit_skb()
3489 if (unlikely(contended)) in __dev_xmit_skb()
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| /Linux-v4.19/Documentation/cgroup-v1/ |
| D | memory.txt | 637 heavily contended for, memory is allocated based on the soft limit
|
