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Searched refs:contended (Results 1 - 25 of 41) sorted by relevance

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/kernel/linux/linux-6.6/drivers/gpu/drm/i915/
H A Di915_gem_ww.c14 ww->contended = NULL; in i915_gem_ww_ctx_init()
38 WARN_ON(ww->contended); in i915_gem_ww_ctx_fini()
46 if (WARN_ON(!ww->contended)) in i915_gem_ww_ctx_backoff()
51 ret = dma_resv_lock_slow_interruptible(ww->contended->base.resv, &ww->ctx); in i915_gem_ww_ctx_backoff()
53 dma_resv_lock_slow(ww->contended->base.resv, &ww->ctx); in i915_gem_ww_ctx_backoff()
56 list_add_tail(&ww->contended->obj_link, &ww->obj_list); in i915_gem_ww_ctx_backoff()
58 i915_gem_object_put(ww->contended); in i915_gem_ww_ctx_backoff()
60 ww->contended = NULL; in i915_gem_ww_ctx_backoff()
H A Di915_gem_ww.h13 struct drm_i915_gem_object *contended; member
/kernel/linux/linux-5.10/arch/arm/include/asm/
H A Dspinlock.h83 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()
250 unsigned long contended, res; in arch_read_trylock() local
259 : "=&r" (contended), "=&r" (res) in arch_read_trylock()
265 if (contended < 0x80000000) { in arch_read_trylock()
/kernel/linux/linux-6.6/arch/arm/include/asm/
H A Dspinlock.h83 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()
250 unsigned long contended, res; in arch_read_trylock() local
259 : "=&r" (contended), "=&r" (res) in arch_read_trylock()
265 if (contended < 0x80000000) { in arch_read_trylock()
/kernel/linux/linux-6.6/drivers/gpu/drm/
H A Ddrm_exec.c15 * unlocks all previously locked GEM objects and locks the contended one first
83 exec->contended = DRM_EXEC_DUMMY; in drm_exec_init()
99 if (exec->contended != DRM_EXEC_DUMMY) { in drm_exec_fini()
100 drm_gem_object_put(exec->contended); in drm_exec_fini()
116 if (likely(!exec->contended)) { in drm_exec_cleanup()
121 if (likely(exec->contended == DRM_EXEC_DUMMY)) { in drm_exec_cleanup()
122 exec->contended = NULL; in drm_exec_cleanup()
155 /* Make sure the contended object is locked first */
158 struct drm_gem_object *obj = exec->contended; in drm_exec_lock_contended()
165 exec->contended in drm_exec_lock_contended()
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H A Ddrm_modeset_lock.c106 drm_printf(&p, "attempting to lock a contended lock without backoff:\n%s", buf); in __drm_stack_depot_print()
276 if (WARN_ON(ctx->contended)) in drm_modeset_drop_locks()
296 if (WARN_ON(ctx->contended)) in modeset_lock()
327 ctx->contended = lock; in modeset_lock()
340 * block until the contended lock becomes available.
348 struct drm_modeset_lock *contended = ctx->contended; in drm_modeset_backoff() local
350 ctx->contended = NULL; in drm_modeset_backoff()
353 if (WARN_ON(!contended)) in drm_modeset_backoff()
358 return modeset_lock(contended, ct in drm_modeset_backoff()
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H A Ddrm_gem.c1249 int contended = -1; in drm_gem_lock_reservations() local
1255 if (contended != -1) { in drm_gem_lock_reservations()
1256 struct drm_gem_object *obj = objs[contended]; in drm_gem_lock_reservations()
1267 if (i == contended) in drm_gem_lock_reservations()
1278 if (contended != -1 && contended >= i) in drm_gem_lock_reservations()
1279 dma_resv_unlock(objs[contended]->resv); in drm_gem_lock_reservations()
1282 contended = i; in drm_gem_lock_reservations()
/kernel/linux/linux-5.10/drivers/gpu/drm/
H A Ddrm_modeset_lock.c228 WARN_ON(ctx->contended); in drm_modeset_drop_locks()
246 WARN_ON(ctx->contended); in modeset_lock()
276 ctx->contended = lock; in modeset_lock()
288 * block until the contended lock becomes available.
296 struct drm_modeset_lock *contended = ctx->contended; in drm_modeset_backoff() local
298 ctx->contended = NULL; in drm_modeset_backoff()
300 if (WARN_ON(!contended)) in drm_modeset_backoff()
305 return modeset_lock(contended, ctx, ctx->interruptible, true); in drm_modeset_backoff()
H A Ddrm_gem.c1253 int contended = -1; in drm_gem_lock_reservations() local
1259 if (contended != -1) { in drm_gem_lock_reservations()
1260 struct drm_gem_object *obj = objs[contended]; in drm_gem_lock_reservations()
1271 if (i == contended) in drm_gem_lock_reservations()
1282 if (contended != -1 && contended >= i) in drm_gem_lock_reservations()
1283 dma_resv_unlock(objs[contended]->resv); in drm_gem_lock_reservations()
1286 contended = i; in drm_gem_lock_reservations()
/kernel/linux/linux-5.10/arch/csky/include/asm/
H A Dspinlock.h39 u32 tmp, contended, res; in arch_spin_trylock() local
54 : "=&r" (res), "=&r" (tmp), "=&r" (contended) in arch_spin_trylock()
59 if (!contended) in arch_spin_trylock()
62 return !contended; in arch_spin_trylock()
/kernel/linux/linux-6.6/include/drm/
H A Ddrm_exec.h44 * @contended: contended GEM object we backed off for
46 struct drm_gem_object *contended; member
135 return !!exec->contended; in drm_exec_is_contended()
H A Ddrm_modeset_lock.h36 * @contended: used internally for -EDEADLK handling
51 * Contended lock: if a lock is contended you should only call
53 * contended lock.
55 struct drm_modeset_lock *contended; member
58 * Stack depot for debugging when a contended lock was not backed off
/kernel/linux/linux-5.10/kernel/locking/
H A Dtest-ww_mutex.c391 int contended = -1; in stress_inorder_work() local
398 if (n == contended) in stress_inorder_work()
408 if (contended > n) in stress_inorder_work()
409 ww_mutex_unlock(&locks[order[contended]]); in stress_inorder_work()
410 contended = n; in stress_inorder_work()
415 ww_mutex_lock_slow(&locks[order[contended]], &ctx); in stress_inorder_work()
/kernel/linux/linux-6.6/kernel/locking/
H A Dtest-ww_mutex.c431 int contended = -1; in stress_inorder_work() local
438 if (n == contended) in stress_inorder_work()
448 if (contended > n) in stress_inorder_work()
449 ww_mutex_unlock(&locks[order[contended]]); in stress_inorder_work()
450 contended = n; in stress_inorder_work()
455 ww_mutex_lock_slow(&locks[order[contended]], &ctx); in stress_inorder_work()
/kernel/linux/linux-5.10/drivers/gpu/drm/etnaviv/
H A Detnaviv_gem_submit.c124 int contended, slow_locked = -1, i, ret = 0; in submit_lock_objects() local
133 contended = i; in submit_lock_objects()
160 obj = &submit->bos[contended].obj->base; in submit_lock_objects()
165 submit->bos[contended].flags |= BO_LOCKED; in submit_lock_objects()
166 slow_locked = contended; in submit_lock_objects()
/kernel/linux/linux-6.6/drivers/gpu/drm/etnaviv/
H A Detnaviv_gem_submit.c124 int contended, slow_locked = -1, i, ret = 0; in submit_lock_objects() local
133 contended = i; in submit_lock_objects()
160 obj = &submit->bos[contended].obj->base; in submit_lock_objects()
165 submit->bos[contended].flags |= BO_LOCKED; in submit_lock_objects()
166 slow_locked = contended; in submit_lock_objects()
/kernel/linux/linux-5.10/drivers/gpu/drm/i915/
H A Di915_gem.c1329 ww->contended = NULL; in i915_gem_ww_ctx_init()
1351 WARN_ON(ww->contended); in i915_gem_ww_ctx_fini()
1359 if (WARN_ON(!ww->contended)) in i915_gem_ww_ctx_backoff()
1364 ret = dma_resv_lock_slow_interruptible(ww->contended->base.resv, &ww->ctx); in i915_gem_ww_ctx_backoff()
1366 dma_resv_lock_slow(ww->contended->base.resv, &ww->ctx); in i915_gem_ww_ctx_backoff()
1369 list_add_tail(&ww->contended->obj_link, &ww->obj_list); in i915_gem_ww_ctx_backoff()
1371 ww->contended = NULL; in i915_gem_ww_ctx_backoff()
H A Di915_gem.h123 struct drm_i915_gem_object *contended; member
/kernel/linux/linux-5.10/drivers/gpu/drm/msm/
H A Dmsm_gem_submit.c173 int contended, slow_locked = -1, i, ret = 0; in submit_lock_objects() local
182 contended = i; in submit_lock_objects()
205 struct msm_gem_object *msm_obj = submit->bos[contended].obj; in submit_lock_objects()
210 submit->bos[contended].flags |= BO_LOCKED; in submit_lock_objects()
211 slow_locked = contended; in submit_lock_objects()
/kernel/linux/linux-6.6/drivers/gpu/drm/msm/
H A Dmsm_gem_submit.c283 int contended, slow_locked = -1, i, ret = 0; in submit_lock_objects() local
292 contended = i; in submit_lock_objects()
321 struct drm_gem_object *obj = submit->bos[contended].obj; in submit_lock_objects()
326 submit->bos[contended].flags |= BO_LOCKED; in submit_lock_objects()
327 slow_locked = contended; in submit_lock_objects()
/kernel/linux/linux-5.10/include/drm/
H A Ddrm_modeset_lock.h34 * @contended: used internally for -EDEADLK handling
48 * Contended lock: if a lock is contended you should only call
50 * contended lock.
52 struct drm_modeset_lock *contended; member
/kernel/linux/linux-5.10/security/keys/
H A Dgc.c271 goto contended; in key_garbage_collector()
274 contended: in key_garbage_collector()
/kernel/linux/linux-6.6/security/keys/
H A Dgc.c271 goto contended; in key_garbage_collector()
274 contended: in key_garbage_collector()
/kernel/linux/linux-6.6/mm/
H A Dcompaction.c526 * very heavily contended. For async compaction, trylock and record if the
527 * lock is contended. The lock will still be acquired but compaction will
537 /* Track if the lock is contended in async mode */ in __acquires()
538 if (cc->mode == MIGRATE_ASYNC && !cc->contended) { in __acquires()
542 cc->contended = true; in __acquires()
551 * very heavily contended. The lock should be periodically unlocked to avoid
570 cc->contended = true; in compact_unlock_should_abort()
921 cc->contended = true; in isolate_migratepages_block()
1181 * or a lock is contended. For contention, isolate quickly to in isolate_migratepages_block()
1185 !cc->finish_pageblock && !cc->contended) { in isolate_migratepages_block()
[all...]
/kernel/linux/linux-5.10/mm/
H A Dcompaction.c492 * very heavily contended. For async compaction, trylock and record if the
493 * lock is contended. The lock will still be acquired but compaction will
503 /* Track if the lock is contended in async mode */ in __acquires()
504 if (cc->mode == MIGRATE_ASYNC && !cc->contended) { in __acquires()
508 cc->contended = true; in __acquires()
517 * very heavily contended. The lock should be periodically unlocked to avoid
539 cc->contended = true; in compact_unlock_should_abort()
1025 * or a lock is contended. For contention, isolate quickly to in isolate_migratepages_block()
1029 !cc->rescan && !cc->contended) { in isolate_migratepages_block()
2053 if (cc->contended || fatal_signal_pendin in __compact_finished()
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