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authorEric Andersen <andersen@codepoet.org>2002-09-25 15:08:40 +0000
committerEric Andersen <andersen@codepoet.org>2002-09-25 15:08:40 +0000
commita920871c3ae0f83ccf9be4c314448cece719b3df (patch)
tree569d40587716c379dc39f806856f0728f2479f42
parent5a66b640f963ff48a06e3649a6df76819963508b (diff)
Ignoring SIGCHLD causes a race leading to the occasional hang of init
when init will wait() on itself in waitfor() when the child exits before init is scheduled to run. Letting init hang is very seriously bad. -Erik
-rw-r--r--init/init.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/init/init.c b/init/init.c
index ab2d0ea91..989babff7 100644
--- a/init/init.c
+++ b/init/init.c
@@ -1063,7 +1063,6 @@ extern int init_main(int argc, char **argv)
signal(SIGCONT, cont_handler);
signal(SIGSTOP, stop_handler);
signal(SIGTSTP, stop_handler);
- signal(SIGCHLD, SIG_IGN);
/* Turn off rebooting via CTL-ALT-DEL -- we get a
* SIGINT on CAD so we can shut things down gracefully... */