diff options
author | Andrei Vagin <avagin@google.com> | 2020-03-06 21:12:32 -0800 |
---|---|---|
committer | GitHub <noreply@github.com> | 2020-03-06 21:12:32 -0800 |
commit | bf87da89d3c43555fd57e8f1d7aed21b6da78de4 (patch) | |
tree | 744ba15a2f663d64d56bf1c70bdfe4096f6a1af9 /pkg/sleep/commit_noasm.go | |
parent | 89957c6c87b5ad5c7bac68f93d9472388db57702 (diff) | |
parent | ddfc7239be94fa9711df877a66a9718aabff8b96 (diff) |
Merge branch 'master' into pr_lazy_fpsimd_2
Diffstat (limited to 'pkg/sleep/commit_noasm.go')
-rw-r--r-- | pkg/sleep/commit_noasm.go | 13 |
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) } |