| /linux/drivers/gpu/drm/msm/adreno/ |
| H A D | a5xx_preempt.c | 149 a5xx_gpu->preempt[ring->id]->wptr = get_wptr(ring); in a5xx_preempt_trigger()
231 a5xx_gpu->preempt[i]->data = 0; in a5xx_preempt_hw_init()
232 a5xx_gpu->preempt[i]->info = 0; in a5xx_preempt_hw_init()
233 a5xx_gpu->preempt[i]->wptr = 0; in a5xx_preempt_hw_init()
234 a5xx_gpu->preempt[i]->rptr = 0; in a5xx_preempt_hw_init()
235 a5xx_gpu->preempt[i]->rbase = gpu->rb[i]->iova; in a5xx_preempt_hw_init()
236 a5xx_gpu->preempt[i]->rptr_addr = shadowptr(a5xx_gpu, gpu->rb[i]); in a5xx_preempt_hw_init()
278 a5xx_gpu->preempt[ring->id] = ptr; in preempt_init_ring()
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| H A D | a5xx_gpu.h | 35 struct a5xx_preempt_record *preempt[MSM_GPU_MAX_RINGS]; member
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| /linux/tools/testing/selftests/ftrace/test.d/preemptirq/ |
| H A D | irqsoff_tracer.tc | 36 modprobe $MOD test_mode=preempt delay=500000 || fail
38 modprobe $MOD test_mode=preempt delay=500000 || fail
40 modprobe $MOD test_mode=preempt delay=500000 || fail
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| /linux/Documentation/locking/ |
| H A D | preempt-locking.rst | 53 Note, some FPU functions are already explicitly preempt safe. For example,
77 preempt_enable() decrement the preempt counter
78 preempt_disable() increment the preempt counter
79 preempt_enable_no_resched() decrement, but do not immediately preempt
81 preempt_count() return the preempt counter
85 call to preempt_enable. The preempt statements define to nothing if
94 a reschedule if the preempt count is 0. A simple printk() might trigger a
121 This code is not preempt-safe, but see how easily we can fix it by simply
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| /linux/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ |
| H A D | gk110.c | 41 cgrp->func->preempt(cgrp); in gk110_chan_preempt()
57 .preempt = gk110_chan_preempt,
68 .preempt = gk110_cgrp_preempt,
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| H A D | chan.c | 141 chan->func->preempt(chan); in nvkm_chan_preempt_locked()
153 if (!chan->func->preempt) in nvkm_chan_preempt()
182 nvkm_chan_remove(struct nvkm_chan *chan, bool preempt) in nvkm_chan_remove() argument
187 if (preempt && chan->func->preempt) in nvkm_chan_remove()
227 nvkm_chan_error(struct nvkm_chan *chan, bool preempt) in nvkm_chan_error() argument
235 if (preempt) in nvkm_chan_error()
236 chan->func->preempt(chan); in nvkm_chan_error()
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| H A D | ga100.c | 105 .preempt = gk110_chan_preempt,
119 .preempt = ga100_cgrp_preempt,
402 runl->func->preempt(runl); in ga100_runl_init()
435 .preempt = ga100_runl_preempt,
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| H A D | runl.c | 87 if (runl->func->preempt) { in nvkm_runl_rc()
137 if (runl->func->preempt) in nvkm_runl_rc_runl()
138 runl->func->preempt(runl); in nvkm_runl_rc_runl()
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| H A D | cgrp.h | 31 void (*preempt)(struct nvkm_cgrp *); member
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| /linux/include/linux/ |
| H A D | rcupdate.h | 183 # define rcu_tasks_classic_qs(t, preempt) \ argument
185 if (!(preempt) && READ_ONCE((t)->rcu_tasks_holdout)) \
192 # define rcu_tasks_classic_qs(t, preempt) do { } while (0) argument
197 #define rcu_tasks_qs(t, preempt) rcu_tasks_classic_qs((t), (preempt)) argument
208 #define rcu_tasks_classic_qs(t, preempt) do { } while (0) argument
209 #define rcu_tasks_qs(t, preempt) do { } while (0) argument
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| H A D | rcutiny.h | 96 #define rcu_note_context_switch(preempt) \ argument
99 rcu_tasks_qs(current, (preempt)); \
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| H A D | rcutree.h | 21 void rcu_note_context_switch(bool preempt);
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| H A D | file_ref.h | 150 guard(preempt)(); in file_ref_put() local
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| H A D | parport.h | 137 int (*preempt)(void *); member
352 int (*preempt)(void *); member
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| /linux/samples/trace_events/ |
| H A D | trace_custom_sched.h | 27 TP_PROTO(bool preempt,
32 TP_ARGS(preempt, prev, next, prev_state),
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| /linux/Documentation/trace/rv/ |
| H A D | monitor_wip.rst | 39 do not trace (preempt count >= 1)
44 do not trace (preempt count >= 1)
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| /linux/Documentation/arch/powerpc/ |
| H A D | vpa-dtl.rst | 18 retrieve a log of dispatch and preempt events from the hypervisor
20 user can retrieve when and why each dispatch & preempt has occurred.
31 Trace Log) contains information about dispatch/preempt, enqueue time etc.
121 First two fields represent the dispatch reason and preempt reason. The post
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| /linux/drivers/gpu/drm/xe/ |
| H A D | xe_vm.c | 72 list_for_each_entry(q, &vm->preempt.exec_queues, lr.link) { in preempt_fences_waiting()
97 if (*count >= vm->preempt.num_exec_queues) in alloc_preempt_fences()
100 for (; *count < vm->preempt.num_exec_queues; ++(*count)) { in alloc_preempt_fences()
121 list_for_each_entry(q, &vm->preempt.exec_queues, lr.link) { in wait_for_existing_preempt_fences()
149 list_for_each_entry(q, &vm->preempt.exec_queues, lr.link) { in xe_vm_is_idle()
162 list_for_each_entry(q, &vm->preempt.exec_queues, lr.link) { in arm_preempt_fences()
183 if (!vm->preempt.num_exec_queues) in add_preempt_fences()
186 err = dma_resv_reserve_fences(bo->ttm.base.resv, vm->preempt.num_exec_queues); in add_preempt_fences()
190 list_for_each_entry(q, &vm->preempt.exec_queues, lr.link) in add_preempt_fences()
208 list_for_each_entry(q, &vm->preempt.exec_queues, lr.link) { in resume_and_reinstall_preempt_fences()
[all …]
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| /linux/kernel/trace/rv/monitors/snep/ |
| H A D | Kconfig | 11 Monitor to ensure schedule does not enable preempt.
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| /linux/Documentation/translations/zh_CN/locking/ |
| H A D | index.rst | 30 * preempt-locking
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| /linux/drivers/parport/ |
| H A D | share.c | 693 if (!par_dev_cb->preempt || !par_dev_cb->wakeup) { in parport_register_dev_model()
734 par_dev->preempt = par_dev_cb->preempt; in parport_register_dev_model()
978 if (oldcad->preempt) { in parport_claim()
979 if (oldcad->preempt(oldcad->private)) in parport_claim()
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| /linux/kernel/rcu/ |
| H A D | tree_plugin.h | 324 void rcu_note_context_switch(bool preempt) in rcu_note_context_switch() argument
332 …WARN_ONCE(!preempt && rcu_preempt_depth() > 0, "Voluntary context switch within RCU read-side crit… in rcu_note_context_switch()
371 rcu_tasks_qs(current, preempt); in rcu_note_context_switch()
1021 void rcu_note_context_switch(bool preempt) in rcu_note_context_switch() argument
1032 rcu_tasks_qs(current, preempt); in rcu_note_context_switch()
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| /linux/Documentation/power/ |
| H A D | tricks.rst | 12 * turn off APIC and preempt
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| /linux/Documentation/trace/ |
| H A D | fprobetrace.rst | 137 # echo 't sched_switch preempt prev_pid=prev->pid next_pid=next->pid' >> dynamic_events
210 …0] d..3. 3912.083995: sched_switch: (__probestub_sched_switch+0x4/0x10) preempt=0 prev=0xffff8880…
212 …0] d..3. 3912.084184: sched_switch: (__probestub_sched_switch+0x4/0x10) preempt=0 prev=0xffffffff…
214 …0] d..3. 3912.084196: sched_switch: (__probestub_sched_switch+0x4/0x10) preempt=0 prev=0xffff8880…
216 …0] d..3. 3912.085191: sched_switch: (__probestub_sched_switch+0x4/0x10) preempt=0 prev=0xffffffff…
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| /linux/tools/testing/selftests/bpf/ |
| H A D | bpf_experimental.h | 274 __bpf_preempt_t ___bpf_apply(preempt, __COUNTER__) \
427 return bpf_get_current_task_btf()->thread_info.preempt.count; in get_preempt_count()
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