[3.13] gh-117657: Add TSAN suppression for `set_discard_entry` (GH-119908) (#119914)

Seen in CI occasionally when running `test_weakref`.
(cherry picked from commit 7dc745d1f5d9558047a52cad5e01df7567533269)

Co-authored-by: Sam Gross <colesbury@gmail.com>

diff --git a/Tools/tsan/suppressions_free_threading.txt b/Tools/tsan/suppressions_free_threading.txt
index dbb0aacb7ed9cd596ffcd405c25f19fb3f33489a..42ab27e6d9906e4b4fa9a20941262b8819e918dd 100644 (file)
--- a/Tools/tsan/suppressions_free_threading.txt
+++ b/Tools/tsan/suppressions_free_threading.txt
@@ -44,6 +44,8 @@ race_top:PyMember_GetOne
 race_top:PyMember_SetOne
 race_top:new_reference
 race_top:set_contains_key
+# https://gist.github.com/colesbury/d13d033f413b4ad07929d044bed86c35
+race_top:set_discard_entry
 race_top:set_inheritable
 race_top:start_the_world
 race_top:tstate_set_detached