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authorMattias Andrée <maandree@kth.se>2022-02-15 11:26:03 +0100
committerMattias Andrée <maandree@kth.se>2022-02-15 11:26:03 +0100
commit3bbc3c84094333f9097e04461ceef71d4152ad42 (patch)
tree58bfa717a4e55e81a9e09260dabd87976fee212e
parentm (diff)
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Rewait if sem_wait is interrupted (pthread_mutex_lock cannot be interrupted)
Signed-off-by: Mattias Andrée <maandree@kth.se>
-rw-r--r--libar2simplified_hash.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/libar2simplified_hash.c b/libar2simplified_hash.c
index b21ef5b..e5765f5 100644
--- a/libar2simplified_hash.c
+++ b/libar2simplified_hash.c
@@ -85,6 +85,8 @@ thread_loop(void *data_)
for (;;) {
if (sem_wait(&data->semaphore)) {
+ if (errno == EINTR)
+ continue;
data->error = errno;
return NULL;
}
@@ -299,8 +301,11 @@ await_threads(size_t *indices, size_t n, size_t require, struct libar2_context *
for (;;) {
if (ret < require) {
- if (sem_wait(&data->semaphore))
+ if (sem_wait(&data->semaphore)) {
+ if (errno == EINTR)
+ continue;
return 0;
+ }
} else if (sem_trywait(&data->semaphore)) {
if (errno == EAGAIN)
break;