[release-branch.go1.1] runtime: properly set G status after syscall

««« CL 9307045 / fab6ba2a2d10
runtime: properly set G status after syscall

R=golang-dev, r, dave
CC=golang-dev
https://golang.org/cl/9307045
»»»

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/11694043

src/pkg/runtime/proc.c

@@ -1371,6 +1371,8 @@ runtime·exitsyscall(void)
 		runtime·unlock(&runtime·sched);
 		if(p) {
 			acquirep(p);
+			m->p->tick++;
+			g->status = Grunning;
 			g->gcstack = (uintptr)nil;
 			g->gcsp = (uintptr)nil;
 			return;