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Searched refs:preempt (Results 1 – 25 of 131) sorted by relevance

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/linux-6.15/arch/arm64/include/asm/
H A Dpreempt.h13 return READ_ONCE(current_thread_info()->preempt.count); in preempt_count()
19 WRITE_ONCE(current_thread_info()->preempt.count, pc); in preempt_count_set()
32 current_thread_info()->preempt.need_resched = 0; in set_preempt_need_resched()
37 current_thread_info()->preempt.need_resched = 1; in clear_preempt_need_resched()
42 return !current_thread_info()->preempt.need_resched; in test_preempt_need_resched()
47 u32 pc = READ_ONCE(current_thread_info()->preempt.count); in __preempt_count_add()
49 WRITE_ONCE(current_thread_info()->preempt.count, pc); in __preempt_count_add()
54 u32 pc = READ_ONCE(current_thread_info()->preempt.count); in __preempt_count_sub()
56 WRITE_ONCE(current_thread_info()->preempt.count, pc); in __preempt_count_sub()
65 WRITE_ONCE(ti->preempt.count, --pc); in __preempt_count_dec_and_test()
/linux-6.15/init/
H A DMakefile28 preempt-flag-$(CONFIG_PREEMPT_BUILD) := PREEMPT
29 preempt-flag-$(CONFIG_PREEMPT_DYNAMIC) := PREEMPT_DYNAMIC
30 preempt-flag-$(CONFIG_PREEMPT_RT) := PREEMPT_RT
37 …utsver=$$(echo '$(pound)'"$(build-version)" $(smp-flag-y) $(preempt-flag-y) "$(build-timestamp)" |…
/linux-6.15/drivers/gpu/drm/msm/adreno/
H A Da5xx_preempt.c148 a5xx_gpu->preempt[ring->id]->wptr = get_wptr(ring); in a5xx_preempt_trigger()
230 a5xx_gpu->preempt[i]->data = 0; in a5xx_preempt_hw_init()
231 a5xx_gpu->preempt[i]->info = 0; in a5xx_preempt_hw_init()
232 a5xx_gpu->preempt[i]->wptr = 0; in a5xx_preempt_hw_init()
233 a5xx_gpu->preempt[i]->rptr = 0; in a5xx_preempt_hw_init()
234 a5xx_gpu->preempt[i]->rbase = gpu->rb[i]->iova; in a5xx_preempt_hw_init()
235 a5xx_gpu->preempt[i]->rptr_addr = shadowptr(a5xx_gpu, gpu->rb[i]); in a5xx_preempt_hw_init()
277 a5xx_gpu->preempt[ring->id] = ptr; in preempt_init_ring()
/linux-6.15/include/linux/sched/
H A Dwake_q.h70 guard(preempt)(); in raw_spin_unlock_wake() local
81 guard(preempt)(); in raw_spin_unlock_irq_wake() local
93 guard(preempt)(); in raw_spin_unlock_irqrestore_wake() local
/linux-6.15/tools/testing/selftests/ftrace/test.d/preemptirq/
H A Dirqsoff_tracer.tc36 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
/linux-6.15/drivers/gpu/drm/xe/
H A DKconfig.profile35 int "Default max preempt timeout (us)"
38 Configures the default max preempt timeout after which context
42 int "Default min preempt timeout (us)"
45 Configures the default min preempt timeout after which context
H A Dxe_vm.h236 queue_work(vm->xe->ordered_wq, &vm->preempt.rebind_work); in xe_vm_queue_rebind_worker()
250 if (xe_vm_in_preempt_fence_mode(vm) && vm->preempt.rebind_deactivated) { in xe_vm_reactivate_rebind()
251 vm->preempt.rebind_deactivated = false; in xe_vm_reactivate_rebind()
H A Dxe_vm.c113 if (*count >= vm->preempt.num_exec_queues) in alloc_preempt_fences()
116 for (; *count < vm->preempt.num_exec_queues; ++(*count)) { in alloc_preempt_fences()
189 if (!vm->preempt.num_exec_queues) in add_preempt_fences()
248 list_add(&q->lr.link, &vm->preempt.exec_queues); in xe_vm_add_compute_exec_queue()
249 ++vm->preempt.num_exec_queues; in xe_vm_add_compute_exec_queue()
292 --vm->preempt.num_exec_queues; in xe_vm_remove_compute_exec_queue()
455 vm->preempt.rebind_deactivated = true; in xe_preempt_work_begin()
1667 INIT_LIST_HEAD(&vm->preempt.exec_queues); in xe_vm_create()
1841 xe_assert(xe, !vm->preempt.num_exec_queues); in xe_vm_close_and_put()
1845 flush_work(&vm->preempt.rebind_work); in xe_vm_close_and_put()
[all …]
/linux-6.15/drivers/gpu/drm/nouveau/nvkm/engine/fifo/
H A Dgk110.c41 cgrp->func->preempt(cgrp); in gk110_chan_preempt()
57 .preempt = gk110_chan_preempt,
68 .preempt = gk110_cgrp_preempt,
H A Dchan.h55 void (*preempt)(struct nvkm_chan *); member
66 void nvkm_chan_error(struct nvkm_chan *, bool preempt);
68 void nvkm_chan_remove(struct nvkm_chan *, bool preempt);
H A Dchan.c141 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()
H A Dtu102.c58 .preempt = gk110_chan_preempt,
94 .preempt = gv100_runl_preempt,
/linux-6.15/Documentation/locking/
H A Dpreempt-locking.rst53 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
H A Dindex.rst20 preempt-locking
/linux-6.15/include/linux/
H A Drcupdate.h164 # define rcu_tasks_classic_qs(t, preempt) \ argument
166 if (!(preempt) && READ_ONCE((t)->rcu_tasks_holdout)) \
173 # define rcu_tasks_classic_qs(t, preempt) do { } while (0) argument
203 #define rcu_tasks_qs(t, preempt) \ argument
205 rcu_tasks_classic_qs((t), (preempt)); \
218 #define rcu_tasks_classic_qs(t, preempt) do { } while (0) argument
219 #define rcu_tasks_qs(t, preempt) do { } while (0) argument
H A Drcutiny.h100 #define rcu_note_context_switch(preempt) \ argument
103 rcu_tasks_qs(current, (preempt)); \
/linux-6.15/samples/trace_events/
H A Dtrace_custom_sched.h27 TP_PROTO(bool preempt,
32 TP_ARGS(preempt, prev, next, prev_state),
/linux-6.15/kernel/trace/rv/monitors/tss/
H A Dtss.c22 static void handle_sched_switch(void *data, bool preempt, in handle_sched_switch() argument
30 static void handle_schedule_entry(void *data, bool preempt, unsigned long ip) in handle_schedule_entry() argument
/linux-6.15/Documentation/trace/rv/
H A Dmonitor_wip.rst39 do not trace (preempt count >= 1)
44 do not trace (preempt count >= 1)
/linux-6.15/arch/x86/include/asm/
H A Dtlb.h148 guard(preempt)(); in invlpgb_flush_all() local
162 guard(preempt)(); in invlpgb_flush_all_nonglobals() local
/linux-6.15/include/trace/events/
H A Dsched.h190 static inline long __trace_sched_switch_state(bool preempt, in __trace_sched_switch_state() argument
202 if (preempt) in __trace_sched_switch_state()
222 TP_PROTO(bool preempt,
227 TP_ARGS(preempt, prev, next, prev_state),
243 __entry->prev_state = __trace_sched_switch_state(preempt, prev_state, prev);
826 TP_PROTO(bool preempt, unsigned long ip),
827 TP_ARGS(preempt, ip));
/linux-6.15/kernel/trace/rv/monitors/snep/
H A DKconfig11 Monitor to ensure schedule does not enable preempt.
/linux-6.15/Documentation/translations/zh_CN/locking/
H A Dindex.rst30 * preempt-locking
/linux-6.15/kernel/trace/rv/monitors/sco/
H A Dsco.c27 static void handle_schedule_entry(void *data, bool preempt, unsigned long ip) in handle_schedule_entry() argument
/linux-6.15/kernel/trace/rv/monitors/snroc/
H A Dsnroc.c27 static void handle_sched_switch(void *data, bool preempt, in handle_sched_switch() argument

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