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authorPablo Galindo Salgado <Pablogsal@gmail.com>2022-08-30 17:11:18 (GMT)
committerGitHub <noreply@github.com>2022-08-30 17:11:18 (GMT)
commit6d791a97364b68d5f9c3514a0470aac487fc538d (patch)
tree745205d7e8698ea7398eb353311f55dc973507bf /Modules
parent0f733fffe8f4caaac3ce1b5306af86b42fb0c7fa (diff)
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gh-96143: Allow Linux perf profiler to see Python calls (GH-96123)
:warning: :warning: Note for reviewers, hackers and fellow systems/low-level/compiler engineers :warning: :warning: If you have a lot of experience with this kind of shenanigans and want to improve the **first** version, **please make a PR against my branch** or **reach out by email** or **suggest code changes directly on GitHub**. If you have any **refinements or optimizations** please, wait until the first version is merged before starting hacking or proposing those so we can keep this PR productive.
Diffstat (limited to 'Modules')
-rw-r--r--Modules/posixmodule.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index d45fa23..3810bc8 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -606,6 +606,11 @@ PyOS_AfterFork_Child(void)
}
assert(_PyThreadState_GET() == tstate);
+ status = _PyPerfTrampoline_AfterFork_Child();
+ if (_PyStatus_EXCEPTION(status)) {
+ goto fatal_error;
+ }
+
run_at_forkers(tstate->interp->after_forkers_child, 0);
return;