pthread: bump min stack size

For some reason fio fails to create a thread with the stack size
set to the minimum. For now, let's just bump it to 2x the min size,
that seems to work...

Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/gettime-thread.c b/gettime-thread.c
index 6dc14864fdc61bb8380702c154dce5e83f60d2b0..19541b474b75878999657475f88d46178ad7c831 100644 (file)
--- a/gettime-thread.c
+++ b/gettime-thread.c
@@ -71,7 +71,7 @@ int fio_start_gtod_thread(void)
                return 1;
 
        pthread_attr_init(&attr);
-       pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN);
+       pthread_attr_setstacksize(&attr, 2 * PTHREAD_STACK_MIN);
        ret = pthread_create(&gtod_thread, &attr, gtod_thread_main, mutex);
        pthread_attr_destroy(&attr);
        if (ret) {

diff --git a/verify.c b/verify.c
index 58f37aefb65f2777f7fc344f46aae3c45f6c5eec..9a96fbb33a448c679df829c5be808ca00b8db22f 100644 (file)
--- a/verify.c
+++ b/verify.c
@@ -1290,7 +1290,7 @@ int verify_async_init(struct thread_data *td)
        pthread_attr_t attr;
 
        pthread_attr_init(&attr);
-       pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN);
+       pthread_attr_setstacksize(&attr, 2 * PTHREAD_STACK_MIN);
 
        td->verify_thread_exit = 0;