From 58f8d7874b01892553ac5679d6f784dc1fa0949b Mon Sep 17 00:00:00 2001 From: cinap_lenrek Date: Sat, 22 Jun 2013 09:53:14 +0200 Subject: alarm: run checkalarms() only on cpu0 (from eriks alarm-once patch) --- sys/src/9/port/alarm.c | 2 +- sys/src/9/port/portclock.c | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/sys/src/9/port/alarm.c b/sys/src/9/port/alarm.c index fb607523b..d500a68e4 100644 --- a/sys/src/9/port/alarm.c +++ b/sys/src/9/port/alarm.c @@ -37,7 +37,7 @@ alarmkproc(void*) } /* - * called every clock tick + * called every clock tick on cpu0 */ void checkalarms(void) diff --git a/sys/src/9/port/portclock.c b/sys/src/9/port/portclock.c index 3f7d4be7c..8f56b50c1 100644 --- a/sys/src/9/port/portclock.c +++ b/sys/src/9/port/portclock.c @@ -153,7 +153,8 @@ hzclock(Ureg *ur) exit(0); } - checkalarms(); + if(m->machno == 0) + checkalarms(); if(up && up->state == Running) hzsched(); /* in proc.c */ -- cgit v1.2.3