Function report |
Source Code:kernel\sched\idle.c |
Create Date:2022-07-28 09:37:49 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Generic idle loop implementation* Called with polling cleared.
Proto:static void do_idle(void)
Type:void
Parameter:Nothing
233 | cpu = smp_processor_id() |
244 | tick_nohz_idle_enter() |
246 | When Not need_resched() cycle |
247 | rmb() |
249 | local_irq_disable() |
251 | If cpu_is_offline(cpu) Then |
257 | arch_cpu_idle_enter() |
265 | If cpu_idle_force_poll || tick_check_broadcast_expired() Then |
267 | cpu_idle_poll() |
268 | Else |
271 | arch_cpu_idle_exit() |
281 | preempt_set_need_resched() |
282 | tick_nohz_idle_exit() |
283 | __current_clr_polling() |
290 | smp_mb__after_atomic() |
292 | sched_ttwu_pending() |
295 | If Value for the false possibility is greater at compile time(klp_patch_pending(current process)) Then klp_update_patch_state(current process) |
Name | Describe |
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play_idle_precise | |
cpu_startup_entry |
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