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| author | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-06-22 09:53:14 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-06-22 09:53:14 +0200 |
| commit | 58f8d7874b01892553ac5679d6f784dc1fa0949b (patch) | |
| tree | 55f7852119d4668ea963607c69cc36ecf1a47dea | |
| parent | 04b78032914d58a33745a1a13e2e3de99a7d94b4 (diff) | |
| download | plan9front-58f8d7874b01892553ac5679d6f784dc1fa0949b.tar.xz | |
alarm: run checkalarms() only on cpu0 (from eriks alarm-once patch)
| -rw-r--r-- | sys/src/9/port/alarm.c | 2 | ||||
| -rw-r--r-- | 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 */ |