diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/storage/ipc/dsm.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/backend/storage/ipc/dsm.c b/src/backend/storage/ipc/dsm.c index ae82b4bdc0e..b461a5f7e96 100644 --- a/src/backend/storage/ipc/dsm.c +++ b/src/backend/storage/ipc/dsm.c @@ -771,8 +771,12 @@ dsm_detach(dsm_segment *seg) /* * Invoke registered callbacks. Just in case one of those callbacks * throws a further error that brings us back here, pop the callback - * before invoking it, to avoid infinite error recursion. + * before invoking it, to avoid infinite error recursion. Don't allow + * interrupts while running the individual callbacks in non-error code + * paths, to avoid leaving cleanup work unfinished if we're interrupted by + * a statement timeout or similar. */ + HOLD_INTERRUPTS(); while (!slist_is_empty(&seg->on_detach)) { slist_node *node; @@ -788,6 +792,7 @@ dsm_detach(dsm_segment *seg) function(seg, arg); } + RESUME_INTERRUPTS(); /* * Try to remove the mapping, if one exists. Normally, there will be, but |