From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Sat, 29 Jun 2013 16:31:45 +0000 (+0200)
Subject: lib/drmtest: set default sighandler for QUIT in the signal process
X-Git-Tag: intel-gpu-tools-1.4~348
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=26af13f84fe2e1244b91760870d3763f978d3c30;p=platform%2Fupstream%2Fintel-gpu-tools.git

lib/drmtest: set default sighandler for QUIT in the signal process

Otherwise the thing doesn't reliably die when run from the piglit
framework somehow.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/lib/drmtest.c b/lib/drmtest.c
index aaf7ff2..0a065c0 100644
--- a/lib/drmtest.c
+++ b/lib/drmtest.c
@@ -596,9 +596,12 @@ static void sig_handler(int i)
 void drmtest_fork_signal_helper(void)
 {
 	pid_t pid;
+	sighandler_t oldsig;
 
 	signal(SIGUSR1, sig_handler);
+	oldsig = signal(SIGQUIT, SIG_DFL);
 	pid = fork();
+	signal(SIGQUIT, oldsig);
 	if (pid == 0) {
 		signal_helper_process(getppid());
 		return;