Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-28 13:31:08
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:pu_function_call - call a function on the cpu*@func: the function to be called*@info: the function call argument* Calls the function @func on the remote cpu.* returns: @func return value or -ENXIO when the cpu is offline

Proto:static int cpu_function_call(int cpu, remote_function_f func, void *info)

Type:int

Parameter:

TypeParameterName
intcpu
remote_function_ffunc
void *info
133  struct remote_function_call data = {p = NULL, func = func, info = info, ret = - ENXIO, }
140  smp_call_function_single(cpu, remote_function, & data, 1)
142  Return ret
Caller
NameDescribe
event_function_call
perf_install_in_contextAttach a performance event to a context.* Very similar to event_function_call, see comment there.
perf_event_stop
perf_pmu_output_stop
perf_event_mux_interval_ms_store