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(parent: 6a63dda) | patch
Mark FastPathStrongRelationLocks volatile.
authorRobert Haas <rhaas@postgresql.org>
Mon, 31 Mar 2014 18:32:12 +0000 (14:32 -0400)
committerRobert Haas <rhaas@postgresql.org>
Mon, 31 Mar 2014 18:38:18 +0000 (14:38 -0400)
commite980ec7c80713e645e08b74e126badb1ca5cecfa
treeae51b3635dfc3d57c6ca16ff2e3cc38b69815bf4tree | snapshot
parent6a63dda4c2a0bf06b8da28d15baae1a08e2e8fd5commit | diff
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.
src/backend/storage/lmgr/lock.c diff | blob | history
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