diff options
Diffstat (limited to 'databases/postgresql83-server/files/patch-src::backend::commands::async.c')
| -rw-r--r-- | databases/postgresql83-server/files/patch-src::backend::commands::async.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/databases/postgresql83-server/files/patch-src::backend::commands::async.c b/databases/postgresql83-server/files/patch-src::backend::commands::async.c new file mode 100644 index 000000000000..78eea1eae01c --- /dev/null +++ b/databases/postgresql83-server/files/patch-src::backend::commands::async.c @@ -0,0 +1,38 @@ +*** src/backend/commands/async.c.orig Sun Sep 15 21:24:41 2002 +--- src/backend/commands/async.c Mon Feb 17 21:38:47 2003 +*************** +*** 599,604 **** +--- 599,614 ---- + + if (notifyInterruptEnabled) + { ++ bool save_ImmediateInterruptOK = ImmediateInterruptOK; ++ ++ /* ++ * We may be called while ImmediateInterruptOK is true; turn it off ++ * while messing with the NOTIFY state. (We would have to save ++ * and restore it anyway, because PGSemaphore operations inside ++ * ProcessIncomingNotify() might reset it.) ++ */ ++ ImmediateInterruptOK = false; ++ + /* + * I'm not sure whether some flavors of Unix might allow another + * SIGUSR2 occurrence to recursively interrupt this routine. To +*************** +*** 626,631 **** +--- 636,648 ---- + elog(LOG, "Async_NotifyHandler: done"); + } + } ++ ++ /* ++ * Restore ImmediateInterruptOK, and check for interrupts if needed. ++ */ ++ ImmediateInterruptOK = save_ImmediateInterruptOK; ++ if (save_ImmediateInterruptOK) ++ CHECK_FOR_INTERRUPTS(); + } + else + { + |