From: qydysky <qydysky@foxmail.com>
Date: Tue, 16 May 2023 19:08:04 +0000 (+0800)
Subject: fix
X-Git-Tag: v0.27.4
X-Git-Url: http://127.0.0.1:8081/?a=commitdiff_plain;h=3aed6a6ed26422c4809dad3f57c8a510ca16a032;p=part%2F.git

fix
---

diff --git a/sync/RWMutex.go b/sync/RWMutex.go
index 828fb2e..712cc88 100644
--- a/sync/RWMutex.go
+++ b/sync/RWMutex.go
@@ -55,6 +55,7 @@ func (m *RWMutex) RLock(to ...time.Duration) (lockf func() (unlockf func())) {
 			}()
 		} else {
 			for m.rlc.Load() < ulock {
+				time.Sleep(time.Millisecond)
 				runtime.Gosched()
 			}
 		}
@@ -115,9 +116,11 @@ func (m *RWMutex) Lock(to ...time.Duration) (lockf func() (unlockf func())) {
 			}()
 		} else {
 			for m.rlc.Load() > ulock || m.wantRead.Load() {
+				time.Sleep(time.Millisecond)
 				runtime.Gosched()
 			}
 			for lockid-1 != m.oll.Load() {
+				time.Sleep(time.Millisecond)
 				runtime.Gosched()
 			}
 			if !m.rlc.CompareAndSwap(ulock, lock) {