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(parent: 0f95b72) | 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 18:32:12 +0000 (14:32 -0400)
commit4bc15a8bfbc7856bc3426dc9ab99567eebbb64d3
treeff70832de162c00c03e7a612a64a9700abd6a448tree | snapshot
parent0f95b723eb207ca8fe2a0391b444db23b386617bcommit | 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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