diff options
Diffstat (limited to 'src/pkg/runtime')
| -rw-r--r-- | src/pkg/runtime/proc.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/pkg/runtime/proc.c b/src/pkg/runtime/proc.c index 55c58442ba..d65f605bd6 100644 --- a/src/pkg/runtime/proc.c +++ b/src/pkg/runtime/proc.c @@ -363,9 +363,8 @@ checkmcount(void) static void mcommoninit(M *mp) { - // If there is no mcache runtime·callers() will crash, - // and we are most likely in sysmon thread so the stack is senseless anyway. - if(g->m->mcache) + // g0 stack won't make sense for user (and is not necessary unwindable). + if(g != g->m->g0) runtime·callers(1, mp->createstack, nelem(mp->createstack)); mp->fastrand = 0x49f6428aUL + mp->id + runtime·cputicks(); |