gh-117657: Fix small issues with instrumentation and TSAN (#118064)

Small TSAN fixups for instrumentation
2024-04-30 11:38:05 -07:00
parent 1f16b4ce56
commit 4a1cf66c5c
7 changed files with 25 additions and 13 deletions
--- a/Python/generated_cases.c.h
+++ b/Python/generated_cases.c.h
@@ -4955,7 +4955,7 @@
                if ((oparg & RESUME_OPARG_LOCATION_MASK) < RESUME_AFTER_YIELD_FROM) {
                    CHECK_EVAL_BREAKER();
                }
-                this_instr->op.code = RESUME_CHECK;
+                FT_ATOMIC_STORE_UINT8_RELAXED(this_instr->op.code, RESUME_CHECK);
            }
            DISPATCH();
        }