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Further tweak for comment in CheckDeadLock(), per Tom.

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This commit is contained in:
Neil Conway
2008-06-09 18:23:05 +00:00
parent da80a4b97e
commit 8374246054
1 changed files with 4 additions and 4 deletions
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8
src/backend/storage/lmgr/proc.c
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@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/storage/lmgr/proc.c,v 1.200 2008/06/09 06:55:34 neilc Exp $ * $PostgreSQL: pgsql/src/backend/storage/lmgr/proc.c,v 1.201 2008/06/09 18:23:05 neilc Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -1171,9 +1171,9 @@ CheckDeadLock(void)
/* /*
* Check to see if we've been awoken by anyone in the interim. * Check to see if we've been awoken by anyone in the interim.
* *
* If we can return and resume our transaction -- happy day. Before we * If we have, we can return and resume our transaction -- happy day.
* are awoken the process releasing the lock grants it to us so we know * Before we are awoken the process releasing the lock grants it to us
* that we don't have to wait anymore. * so we know that we don't have to wait anymore.
* *
* We check by looking to see if we've been unlinked from the wait queue. * We check by looking to see if we've been unlinked from the wait queue.
* This is quicker than checking our semaphore's state, since no kernel * This is quicker than checking our semaphore's state, since no kernel