Mark FastPathStrongRelationLocks volatile.
Otherwise, the compiler might decide to move modifications to data
within this structure outside the enclosing SpinLockAcquire /
SpinLockRelease pair, leading to shared memory corruption.
This may or may not explain a recent lmgr-related buildfarm failure
on prairiedog, but it needs to be fixed either way.
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/4bc15a8bfbc7856bc3426dc9ab99567eebbb64d3
Modified Files
--------------
src/backend/storage/lmgr/lock.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)