aboutsummaryrefslogtreecommitdiff
path: root/libgo/go/runtime/netpoll_stub.go
diff options
context:
space:
mode:
authorGiuliano Belinassi <giuliano.belinassi@usp.br>2020-08-22 17:43:43 -0300
committerGiuliano Belinassi <giuliano.belinassi@usp.br>2020-08-22 17:43:43 -0300
commita926878ddbd5a98b272c22171ce58663fc04c3e0 (patch)
tree86af256e5d9a9c06263c00adc90e5fe348008c43 /libgo/go/runtime/netpoll_stub.go
parent542730f087133690b47e036dfd43eb0db8a650ce (diff)
parent07cbaed8ba7d1b6e4ab3a9f44175502a4e1ecdb1 (diff)
downloadgcc-devel/autopar_devel.zip
gcc-devel/autopar_devel.tar.gz
gcc-devel/autopar_devel.tar.bz2
Merge branch 'autopar_rebase2' into autopar_develdevel/autopar_devel
Quickly commit changes in the rebase branch.
Diffstat (limited to 'libgo/go/runtime/netpoll_stub.go')
-rw-r--r--libgo/go/runtime/netpoll_stub.go3
1 files changed, 3 insertions, 0 deletions
diff --git a/libgo/go/runtime/netpoll_stub.go b/libgo/go/runtime/netpoll_stub.go
index f86f2f6..3599f2d 100644
--- a/libgo/go/runtime/netpoll_stub.go
+++ b/libgo/go/runtime/netpoll_stub.go
@@ -49,6 +49,9 @@ func netpoll(delay int64) gList {
notetsleep(&netpollNote, delay)
unlock(&netpollStubLock)
+ // Guard against starvation in case the lock is contended
+ // (eg when running TestNetpollBreak).
+ osyield()
}
return gList{}
}