Kernel: Track performance events for context switches

Author: https://github.com/gunnarbeutner Commit: 8b2ace0326 Pull-request: https://github.com/SerenityOS/serenity/pull/7246 Reviewed-by: https://github.com/tomuta
2025-07-29 12:19:54 +00:00 · 2021-05-14 07:48:53 +02:00 · 2021-05-14 07:48:53 +02:00 · 8b2ace0326 · 2024-07-18 17:45:47 +09:00
commit 8b2ace0326
parent c94440860e
6 changed files with 29 additions and 2 deletions
--- a/Kernel/UnixTypes.h
+++ b/Kernel/UnixTypes.h
@ -56,7 +56,8 @@ 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,
 };

 #define WNOHANG 1