diff options
| author | Dmitriy Vyukov <dvyukov@google.com> | 2013-02-15 22:22:13 +0400 |
|---|---|---|
| committer | Dmitriy Vyukov <dvyukov@google.com> | 2013-02-15 22:22:13 +0400 |
| commit | f87b7f67b232db252a527dbc000533a27ccb8cd2 (patch) | |
| tree | 059b70e75c66e48a8c2929da6474be3aba3cdabb /src/pkg/runtime/proc.c | |
| parent | d3d89ae7d21d8253626aebf212a63d670561f659 (diff) | |
| download | go-f87b7f67b232db252a527dbc000533a27ccb8cd2.tar.xz | |
runtime: ensure forward progress of runtime.Gosched() for locked goroutines
The removed code leads to the situation when M executes the same locked G again and again.
Fixes #4820.
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/7310096
Diffstat (limited to 'src/pkg/runtime/proc.c')
| -rw-r--r-- | src/pkg/runtime/proc.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/src/pkg/runtime/proc.c b/src/pkg/runtime/proc.c index 1d3ac595ae..8a6fa378f2 100644 --- a/src/pkg/runtime/proc.c +++ b/src/pkg/runtime/proc.c @@ -389,14 +389,6 @@ canaddmcpu(void) static void gput(G *gp) { - M *mp; - - // If g is wired, hand it off directly. - if((mp = gp->lockedm) != nil && canaddmcpu()) { - mnextg(mp, gp); - return; - } - // If g is the idle goroutine for an m, hand it off. if(gp->idlem != nil) { if(gp->idlem->idleg != nil) { |