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authorIan Lewis <ianmlewis@gmail.com>2020-08-17 21:44:31 -0400
committerIan Lewis <ianmlewis@gmail.com>2020-08-17 21:44:31 -0400
commitac324f646ee3cb7955b0b45a7453aeb9671cbdf1 (patch)
tree0cbc5018e8807421d701d190dc20525726c7ca76 /pkg/sleep/commit_noasm.go
parent352ae1022ce19de28fc72e034cc469872ad79d06 (diff)
parent6d0c5803d557d453f15ac6f683697eeb46dab680 (diff)
Merge branch 'master' into ip-forwarding
- Merges aleksej-paschenko's with HEAD - Adds vfs2 support for ip_forward
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)
}