From: Omri Mor <omor1@asu.edu>
Date: Mon, 19 Jun 2017 22:41:51 +0000 (-0600)
Subject: Ensure that thread_stat alignment is correct
X-Git-Tag: fio-2.99~73
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=b2fcbe01bdac01bc5d7f8ddea94f264b9f8c2003;p=fio.git

Ensure that thread_stat alignment is correct

clang seems to align this weirdly, and then fault when it
isn't 128-bit aligned. Align it explicitly, so it does the
right thing.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/fio.h b/fio.h
index 963cf034..6c06a0cd 100644
--- a/fio.h
+++ b/fio.h
@@ -149,7 +149,7 @@ struct thread_data {
 	unsigned int thread_number;
 	unsigned int subjob_number;
 	unsigned int groupid;
-	struct thread_stat ts __attribute__ ((aligned));
+	struct thread_stat ts __attribute__ ((aligned(8)));
 
 	int client_type;