diff mbox

[i-g-t,2/2] lib: set a timeout when reading crc values

Message ID 1399890921-13068-2-git-send-email-thomas.wood@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Thomas Wood May 12, 2014, 10:35 a.m. UTC 
Signed-off-by: Thomas Wood <thomas.wood@intel.com>
---
 lib/igt_debugfs.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox

Patch

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';