From: Jens Axboe <axboe@fb.com>
Date: Thu, 14 Jul 2016 17:36:12 +0000 (-0700)
Subject: pthread: bump min stack size
X-Git-Tag: fio-2.13~15
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=45213f1b15f820e6791118b7200a1185e2af7d87;p=fio.git

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 6dc14864..19541b47 100644
--- 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 58f37aef..9a96fbb3 100644
--- 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;