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authorAndrei Vagin <avagin@google.com>2020-03-06 21:12:32 -0800
committerGitHub <noreply@github.com>2020-03-06 21:12:32 -0800
commitbf87da89d3c43555fd57e8f1d7aed21b6da78de4 (patch)
tree744ba15a2f663d64d56bf1c70bdfe4096f6a1af9 /pkg/sleep/commit_noasm.go
parent89957c6c87b5ad5c7bac68f93d9472388db57702 (diff)
parentddfc7239be94fa9711df877a66a9718aabff8b96 (diff)
Merge branch 'master' into pr_lazy_fpsimd_2
Diffstat (limited to 'pkg/sleep/commit_noasm.go')
-rw-r--r--pkg/sleep/commit_noasm.go13
1 files changed, 2 insertions, 11 deletions
diff --git a/pkg/sleep/commit_noasm.go b/pkg/sleep/commit_noasm.go
index 3af447fb9..f59061f37 100644
--- a/pkg/sleep/commit_noasm.go
+++ b/pkg/sleep/commit_noasm.go
@@ -28,15 +28,6 @@ import "sync/atomic"
// It is written in assembly because it is called from g0, so it doesn't have
// a race context.
func commitSleep(g uintptr, waitingG *uintptr) bool {
- for {
- // Check if the wait was aborted.
- if atomic.LoadUintptr(waitingG) == 0 {
- return false
- }
-
- // Try to store the G so that wakers know who to wake.
- if atomic.CompareAndSwapUintptr(waitingG, preparingG, g) {
- return true
- }
- }
+ // Try to store the G so that wakers know who to wake.
+ return atomic.CompareAndSwapUintptr(waitingG, preparingG, g)
}