Update comment about __sync_lock_test_and_set() bug.

Noah Misch <noah@leadboat.com>

Commit: e653c714c25bb8bde0b80b3bf3a220704b71a106
Author: Noah Misch <noah@leadboat.com>
Date: 2019-10-26T19:55:06Z
Releases: 13.0
Update comment about __sync_lock_test_and_set() bug.

State the earliest known fixed version, so we can someday judge the
workaround to be obsolete.

Files

PathChange+/−
src/include/port/atomics.h modified +1 −1