diff options
| -rw-r--r-- | src/pkg/runtime/proc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/pkg/runtime/proc.c b/src/pkg/runtime/proc.c index f04cb6692..e81089bfa 100644 --- a/src/pkg/runtime/proc.c +++ b/src/pkg/runtime/proc.c @@ -566,14 +566,19 @@ runtime·exitsyscall(void) unlock(&sched); return; } - g->status = Grunning; sched.msyscall--; sched.mcpu++; // Fast path - if there's room for this m, we're done. if(sched.mcpu <= sched.mcpumax) { + g->status = Grunning; unlock(&sched); return; } + // Tell scheduler to put g back on the run queue: + // mostly equivalent to g->status = Grunning, + // but keeps the garbage collector from thinking + // that g is running right now, which it's not. + g->readyonstop = 1; unlock(&sched); // Slow path - all the cpus are taken. |