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Fix: handle sys_futex EINTR and EWOULDBLOCK
[lttng-ust.git]
/
tests
/
ust-multi-test
/
ust-multi-test.c
diff --git
a/tests/ust-multi-test/ust-multi-test.c
b/tests/ust-multi-test/ust-multi-test.c
index 7771154014376b79b92ae063601355fd3113ee51..c003c5a93f0f00bf033be2a54cccd7015b7996f5 100644
(file)
--- a/
tests/ust-multi-test/ust-multi-test.c
+++ b/
tests/ust-multi-test/ust-multi-test.c
@@
-655,8
+655,11
@@
int update_futex(int fd, int active)
if (active) {
uatomic_set((int32_t *) wait_shm_mmap, 1);
if (active) {
uatomic_set((int32_t *) wait_shm_mmap, 1);
- futex_async((int32_t *) wait_shm_mmap, FUTEX_WAKE,
- INT_MAX, NULL, NULL, 0);
+ if (futex_async((int32_t *) wait_shm_mmap, FUTEX_WAKE,
+ INT_MAX, NULL, NULL, 0) < 0) {
+ perror("futex_async");
+ goto error;
+ }
} else {
uatomic_set((int32_t *) wait_shm_mmap, 0);
}
} else {
uatomic_set((int32_t *) wait_shm_mmap, 0);
}
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