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Kernel: Track performance events for context switches

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This commit is contained in:
Gunnar Beutner 2021-05-14 07:48:53 +02:00 • committed by Andreas Kling
parent c94440860e
commit 8b2ace0326
6 changed files with 29 additions and 2 deletions
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Userland/Libraries/LibC/serenity.h
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@ -85,7 +85,8 @@ enum {
PERF_EVENT_PROCESS_EXEC,
PERF_EVENT_PROCESS_EXIT,
PERF_EVENT_THREAD_CREATE,
PERF_EVENT_THREAD_EXIT
PERF_EVENT_THREAD_EXIT,
PERF_EVENT_CONTEXT_SWITCH,
};
int perf_event(int type, uintptr_t arg1, uintptr_t arg2);