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| author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-03-09 06:31:37 +0000 |
|---|---|---|
| committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-03-09 06:31:37 +0000 |
| commit | 96f6e4db0f1ade1adabc9e90b7bbbc9bb3a01a7c (patch) | |
| tree | e817c9c77a0af5e57dc8040886b551c24e0e1365 /libgo/runtime | |
| parent | b6a61502ca3a80d8119e48e2f788783ad588e59c (diff) | |
| download | gcc-96f6e4db0f1ade1adabc9e90b7bbbc9bb3a01a7c.tar.gz | |
PR go/48019
Ignore EINTR in runtime_lock_full.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@170810 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgo/runtime')
| -rw-r--r-- | libgo/runtime/thread.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libgo/runtime/thread.c b/libgo/runtime/thread.c index b600754f64c..bac3f7dfdc1 100644 --- a/libgo/runtime/thread.c +++ b/libgo/runtime/thread.c @@ -2,6 +2,7 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. +#include <errno.h> #include "runtime.h" #include "go-assert.h" @@ -32,8 +33,12 @@ static void runtime_lock_full(Lock *l) __attribute__ ((noinline)); static void runtime_lock_full(Lock *l) { - if(sem_wait(&l->sem) != 0) - runtime_throw("sem_wait failed"); + for(;;){ + if(sem_wait(&l->sem) == 0) + return; + if(errno != EINTR) + runtime_throw("sem_wait failed"); + } } void |