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| author | peter <peter@FreeBSD.org> | 2015-02-05 01:43:21 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 2015-02-05 01:43:21 +0000 |
| commit | bf625afa44d0d15e87e805ea5abe991328acc988 (patch) | |
| tree | f91d7b0908f28d840ecb2dbcaa0912d9fd7b6690 /sys/kern/kern_clock.c | |
| parent | aba31cb69187d41c37c7fa832eb9c8270b8b7227 (diff) | |
| download | FreeBSD-src-bf625afa44d0d15e87e805ea5abe991328acc988.zip FreeBSD-src-bf625afa44d0d15e87e805ea5abe991328acc988.tar.gz | |
Initialize ticks so that it wraps 10 minutes after boot to increase the
chances of finding problems related to wraparound sooner.
This comes from P4 change 167856 on 2009/08/26 around when we had problems
with the TCP stack with ticks after 24 days of uptime.
Diffstat (limited to 'sys/kern/kern_clock.c')
| -rw-r--r-- | sys/kern/kern_clock.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/kern/kern_clock.c b/sys/kern/kern_clock.c index 6aa3523..fdf2271 100644 --- a/sys/kern/kern_clock.c +++ b/sys/kern/kern_clock.c @@ -410,6 +410,11 @@ initclocks(dummy) #ifdef SW_WATCHDOG EVENTHANDLER_REGISTER(watchdog_list, watchdog_config, NULL, 0); #endif + /* + * Arrange for ticks to wrap 10 minutes after boot to help catch + * sign problems sooner. + */ + ticks = INT_MAX - (hz * 10 * 60); } /* |
