When using 'ulimit -t 10' for a long-running process, it was killed right
after 11 secs.
Here's a two-line patch:
diff -urN clean-2.3.16/kernel/sched.c linux/kernel/sched.c
--- clean-2.3.16/kernel/sched.c Thu Aug 26 19:43:59 1999
+++ linux/kernel/sched.c Tue Sep 7 21:50:44 1999
@@ -1185,12 +1185,12 @@
psecs = (p->times.tms_utime += user);
psecs += (p->times.tms_stime += system);
- if (psecs / HZ > p->rlim[RLIMIT_CPU].rlim_cur) {
+ if (psecs / HZ >= p->rlim[RLIMIT_CPU].rlim_cur) {
/* Send SIGXCPU every second.. */
if (!(psecs % HZ))
send_sig(SIGXCPU, p, 1);
/* and SIGKILL when we go over max.. */
- if (psecs / HZ > p->rlim[RLIMIT_CPU].rlim_max)
+ if (psecs / HZ >= p->rlim[RLIMIT_CPU].rlim_max)
send_sig(SIGKILL, p, 1);
}
}
-
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