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runtime: disable preemption

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There are various problems, and both Dmitriy and I
will be away for the next week. Make the runtime a bit
more stable while we're gone.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/10848043
This commit is contained in:
Russ Cox 2013-07-01 17:57:09 -04:00
parent fd23958f49
commit 08e064135d
1 changed files with 6 additions and 0 deletions
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6
src/pkg/runtime/proc.c
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@ -2149,6 +2149,12 @@ preemptone(P *p)
M *mp;
G *gp;
// Preemption requires more robust traceback routines.
// For now, disable.
// The if(1) silences a compiler warning about the rest of the
// function being unreachable.
if(1) return;
mp = p->m;
if(mp == nil || mp == m)
return;