diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/storage/ipc/latch.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/backend/storage/ipc/latch.c b/src/backend/storage/ipc/latch.c index 63c6c975360..eacb8c3c9ee 100644 --- a/src/backend/storage/ipc/latch.c +++ b/src/backend/storage/ipc/latch.c @@ -1492,7 +1492,10 @@ WaitEventSetWaitBlock(WaitEventSet *set, int cur_timeout, timeout_p = &timeout; } - /* Report events discovered by WaitEventAdjustKqueue(). */ + /* + * Report postmaster events discovered by WaitEventAdjustKqueue() or an + * earlier call to WaitEventSetWait(). + */ if (unlikely(set->report_postmaster_not_running)) { if (set->exit_on_postmaster_death) @@ -1563,6 +1566,13 @@ WaitEventSetWaitBlock(WaitEventSet *set, int cur_timeout, cur_kqueue_event->filter == EVFILT_PROC && (cur_kqueue_event->fflags & NOTE_EXIT) != 0) { + /* + * The kernel will tell this kqueue object only once about the exit + * of the postmaster, so let's remember that for next time so that + * we provide level-triggered semantics. + */ + set->report_postmaster_not_running = true; + if (set->exit_on_postmaster_death) proc_exit(1); occurred_events->fd = PGINVALID_SOCKET; |