diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2014-06-23 20:29:10 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2014-06-23 20:29:10 +0200 |
| commit | 7cf6a354866b3cf48ff3bd2544468a7f48994658 (patch) | |
| tree | 924b5cbbfc115fbfacd2eca4ae7a337c5650d9f8 /sys/src | |
| parent | 87d5626af038a5ab1df4f275beadd4415320d2aa (diff) | |
kernel: fix cooperative scheduling for wired processes
Diffstat (limited to 'sys/src')
| -rw-r--r-- | sys/src/9/port/proc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/src/9/port/proc.c b/sys/src/9/port/proc.c index bd787572b..9ca61ae1e 100644 --- a/sys/src/9/port/proc.c +++ b/sys/src/9/port/proc.c @@ -425,7 +425,7 @@ ready(Proc *p) return; } - if(up != p) + if(up != p && (p->wired == nil || p->wired == MACHP(m->machno))) m->readied = p; /* group scheduling */ updatecpu(p); @@ -511,6 +511,7 @@ runproc(void) /* cooperative scheduling until the clock ticks */ if((p=m->readied) && p->mach==0 && p->state==Ready + && (p->wired == nil || p->wired == MACHP(m->machno)) && runq[Nrq-1].head == nil && runq[Nrq-2].head == nil){ skipscheds++; rq = &runq[p->priority]; |