Fix PPC s_lock operations to work correctly on multi-CPU machines.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 7233aae50bea503369b0a4ef9a3b6a3864c96812
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2002-09-21T00:14:05Z
Releases: 7.3.1
Fix PPC s_lock operations to work correctly on multi-CPU machines.
Need 'isync' during TAS and 'sync' during S_UNLOCK.

Files

PathChange+/−
src/backend/storage/lmgr/s_lock.c modified +6 −1
src/include/storage/s_lock.h modified +16 −1