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Ignoring SIGCHLD causes a race leading to the occasional hang of init

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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
This commit is contained in:
Eric Andersen 2002-09-25 15:08:40 +00:00
parent 5a66b640f9
commit a920871c3a
1 changed files with 0 additions and 1 deletions
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init/init.c
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@ -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... */