From: Jens Axboe <jens.axboe@oracle.com>
Date: Tue, 18 Nov 2008 18:10:21 +0000 (+0100)
Subject: Handle ctrl-c properly with threads
X-Git-Tag: fio-1.23~1
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=5f8f9726e7466419db8b8e9c2205430ad1d33aad

Handle ctrl-c properly with threads

A stupid bug, the main process should just ignore its own SIGQUIT.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/fio.c b/fio.c
index 08011c94..2aa8b401 100644
--- a/fio.c
+++ b/fio.c
@@ -116,6 +116,13 @@ static void sig_alrm(int fio_unused sig)
 	}
 }
 
+/*
+ * Happens on thread runs with ctrl-c, ignore our own SIGQUIT
+ */
+static void sig_quit(int sig)
+{
+}
+
 static void sig_int(int sig)
 {
 	if (threads) {
@@ -154,6 +161,11 @@ static void set_sig_handlers(void)
 	act.sa_handler = sig_ill;
 	act.sa_flags = SA_RESTART;
 	sigaction(SIGILL, &act, NULL);
+
+	memset(&act, 0, sizeof(act));
+	act.sa_handler = sig_quit;
+	act.sa_flags = SA_RESTART;
+	sigaction(SIGQUIT, &act, NULL);
 }
 
 static inline int should_check_rate(struct thread_data *td)