diff options
Diffstat (limited to 'src/runtime/cgocall.go')
| -rw-r--r-- | src/runtime/cgocall.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/runtime/cgocall.go b/src/runtime/cgocall.go index d7e20ebc1d..f8d693060d 100644 --- a/src/runtime/cgocall.go +++ b/src/runtime/cgocall.go @@ -80,6 +80,7 @@ package runtime import ( + "runtime/internal/atomic" "runtime/internal/sys" "unsafe" ) @@ -176,7 +177,7 @@ func cgocallbackg(ctxt uintptr) { func cgocallbackg1(ctxt uintptr) { gp := getg() - if gp.m.needextram { + if gp.m.needextram || atomic.Load(&extraMWaiters) > 0 { gp.m.needextram = false systemstack(newextram) } |