From: Thomas Wood <thomas.wood@intel.com>
Date: Mon, 12 May 2014 09:20:55 +0000 (+0100)
Subject: lib: set a timeout when reading crc values
X-Git-Tag: intel-gpu-tools-1.7~82
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c03d58595e23d155aa470e60e6debaa0ee357a1b;p=platform%2Fupstream%2Fintel-gpu-tools.git

lib: set a timeout when reading crc values

Signed-off-by: Thomas Wood <thomas.wood@intel.com>
Acked-by: Damien Lespiau <damien.lespiau@intel.com>
---

diff --git a/lib/igt_debugfs.c b/lib/igt_debugfs.c
index 4fd2e5a..0912f5b 100644
--- a/lib/igt_debugfs.c
+++ b/lib/igt_debugfs.c
@@ -459,7 +459,10 @@ static bool read_one_crc(igt_pipe_crc_t *pipe_crc, igt_crc_t *out)
 	ssize_t bytes_read;
 	char buf[pipe_crc->buffer_len];
 
+	igt_set_timeout(5);
 	bytes_read = read(pipe_crc->crc_fd, &buf, pipe_crc->line_len);
+	igt_set_timeout(0);
+
 	igt_assert_cmpint(bytes_read, ==, pipe_crc->line_len);
 	buf[bytes_read] = '\0';