Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-28 13:31:47
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:perf_event_ctx_activate(), perf_event_ctx_deactivate(), and* perf_event_task_tick() are fully serialized because they're strictly cpu* affine and perf_event_ctx{activate,deactivate} are called with IRQs

Proto:static void perf_event_ctx_activate(struct perf_event_context *ctx)

Type:void

Parameter:

TypeParameterName
struct perf_event_context *ctx
1156  head = this_cpu_ptr( & active_ctx_list)
1158  lockdep_assert_irqs_disabled()
1160  WARN_ON(!list_empty - tests whether a list is empty*@head: the list to test.)
1162  list_add - add a new entry*@new: new entry to be added*@head: list head to add it after* Insert a new entry after the specified head.* This is good for implementing stacks.
Caller
NameDescribe
event_sched_in