From c03d58595e23d155aa470e60e6debaa0ee357a1b Mon Sep 17 00:00:00 2001 From: Thomas Wood Date: Mon, 12 May 2014 10:20:55 +0100 Subject: [PATCH] lib: set a timeout when reading crc values Signed-off-by: Thomas Wood Acked-by: Damien Lespiau --- lib/igt_debugfs.c | 3 +++ 1 file changed, 3 insertions(+) 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'; -- 2.7.4