diff options
| -rw-r--r-- | sys/kern/kern_synch.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/kern_synch.c b/sys/kern/kern_synch.c index bab9178..fdfe8bb 100644 --- a/sys/kern/kern_synch.c +++ b/sys/kern/kern_synch.c @@ -328,7 +328,8 @@ msleep_spin(void *ident, struct mtx *mtx, const char *wmesg, int timo) * pause() delays the calling thread by the given number of system ticks. * During cold bootup, pause() uses the DELAY() function instead of * the tsleep() function to do the waiting. The "timo" argument must be - * greater than zero. + * greater than or equal to zero. A "timo" value of zero is equivalent + * to a "timo" value of one. */ int pause(const char *wmesg, int timo) |
