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| author | bmilekic <bmilekic@FreeBSD.org> | 2003-06-20 22:18:38 +0000 |
|---|---|---|
| committer | bmilekic <bmilekic@FreeBSD.org> | 2003-06-20 22:18:38 +0000 |
| commit | 625606418cb5622ae737c3354821ac922c6e88c7 (patch) | |
| tree | 84766036e556208e5515facef8f796dcb3ec03af /sys/kern | |
| parent | 933ec1e42998ccc043c336fe796460d3408c6f93 (diff) | |
| download | FreeBSD-src-625606418cb5622ae737c3354821ac922c6e88c7.zip FreeBSD-src-625606418cb5622ae737c3354821ac922c6e88c7.tar.gz | |
Fix a divide-by-zero on kern.log_wakeups_per_second tunable.
Submitted by: Christian S.J. Peron <maneo@bsdpro.com>
PR: kern/53557
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/subr_log.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/kern/subr_log.c b/sys/kern/subr_log.c index 229529a..d721e2e 100644 --- a/sys/kern/subr_log.c +++ b/sys/kern/subr_log.c @@ -101,6 +101,10 @@ logopen(dev_t dev, int flags, int mode, struct thread *td) log_open = 1; callout_init(&logsoftc.sc_callout, 0); fsetown(td->td_proc->p_pid, &logsoftc.sc_sigio); /* signal process only */ + if (log_wakeups_per_second < 1) { + printf("syslog wakeup is less than one. Adjusting to 1.\n"); + log_wakeups_per_second = 1; + } callout_reset(&logsoftc.sc_callout, hz / log_wakeups_per_second, logtimeout, NULL); return (0); @@ -183,6 +187,10 @@ logtimeout(void *arg) if (!log_open) return; + if (log_wakeups_per_second < 1) { + printf("syslog wakeup is less than one. Adjusting to 1.\n"); + log_wakeups_per_second = 1; + } if (msgbuftrigger == 0) { callout_reset(&logsoftc.sc_callout, hz / log_wakeups_per_second, logtimeout, NULL); |
