devproc: can't wait for up to stop

2017-05-06 16:03:16 +02:00 · 2017-05-06 16:03:16 +02:00 · b08218529d
parent ecd6dddf86
commit b08218529d
1 changed files with 2 additions and 0 deletions
--- a/sys/src/kern/port/devproc.c
+++ b/sys/src/kern/port/devproc.c
@ -1325,6 +1325,8 @@ procstopwait(Proc *p, int ctl)
 		error(Eprocdied);
 	if(ctl != 0)
 		p->procctl = ctl;
+	if(p == up)
+		return;
 	p->pdbg = up;
 	qunlock(&p->debug);
 	up->psstate = "Stopwait";