Kernel: Log thread exits for global profiles

gunnarbeutner · awesomekling · commit 1c02848e54c7 · 2021-04-26T23:26:58.000+02:00
diff --git a/Kernel/Syscalls/thread.cpp b/Kernel/Syscalls/thread.cpp
@@ -89,8 +89,8 @@ void Process::sys$exit_thread(Userspace<void*> exit_value)
         this->sys$exit(0);
     }
 
-    if (m_perf_event_buffer) {
-        [[maybe_unused]] auto rc = m_perf_event_buffer->append(PERF_EVENT_THREAD_EXIT, Thread::current()->tid().value(), 0, nullptr);
+    if (auto* event_buffer = current_perf_events_buffer()) {
+        [[maybe_unused]] auto rc = event_buffer->append(PERF_EVENT_THREAD_EXIT, Thread::current()->tid().value(), 0, nullptr);
     }
 
     Thread::current()->exit(reinterpret_cast<void*>(exit_value.ptr()));

Original file line number	Diff line number	Diff line change
`@@ -89,8 +89,8 @@ void Process::sys$exit_thread(Userspace<void*> exit_value)`
`89`	`89`	`this->sys$exit(0);`
`90`	`90`	`}`
`91`	`91`
`92`		`- if (m_perf_event_buffer) {`
`93`		`- [[maybe_unused]] auto rc = m_perf_event_buffer->append(PERF_EVENT_THREAD_EXIT, Thread::current()->tid().value(), 0, nullptr);`
	`92`	`+ if (auto* event_buffer = current_perf_events_buffer()) {`
	`93`	`+ [[maybe_unused]] auto rc = event_buffer->append(PERF_EVENT_THREAD_EXIT, Thread::current()->tid().value(), 0, nullptr);`
`94`	`94`	`}`
`95`	`95`
`96`	`96`	`Thread::current()->exit(reinterpret_cast<void*>(exit_value.ptr()));`