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Diffstat (limited to 'src/backend/utils/init/miscinit.c')
| -rw-r--r-- | src/backend/utils/init/miscinit.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/backend/utils/init/miscinit.c b/src/backend/utils/init/miscinit.c index cca9704d2d7..fafeb4b7d0b 100644 --- a/src/backend/utils/init/miscinit.c +++ b/src/backend/utils/init/miscinit.c @@ -93,13 +93,12 @@ InitPostmasterChild(void) IsUnderPostmaster = true; /* we are a postmaster subprocess now */ /* - * Set reference point for stack-depth checking. We re-do that even in the - * !EXEC_BACKEND case, because there are some edge cases where processes - * are started with an alternative stack (e.g. starting bgworkers when - * running postgres using the rr debugger, as bgworkers are launched from - * signal handlers). + * Set reference point for stack-depth checking. This might seem + * redundant in !EXEC_BACKEND builds; but it's not because the postmaster + * launches its children from signal handlers, so we might be running on + * an alternative stack. */ - set_stack_base(); + (void) set_stack_base(); InitProcessGlobals(); |