linux-kernel - [PATCH 4/4] sys: fix malformed panic massage of reboot

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Message-Id: <1369900686-5936-4-git-send-email-lig.fnst@cn.fujitsu.com>
Date:	Thu, 30 May 2013 15:58:06 +0800
From:	liguang <lig.fnst@...fujitsu.com>
To:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	David Howells <dhowells@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Michael Kerrisk <mtk.manpages@...il.com>,
	Dave Jones <davej@...hat.com>,
	Kees Cook <keescook@...omium.org>,
	Cyrill Gorcunov <gorcunov@...nvz.org>,
	Al Viro <viro@...iv.linux.org.uk>,
	liguang <lig.fnst@...fujitsu.com>, linux-kernel@...r.kernel.org
Subject: [PATCH 4/4] sys: fix malformed panic massage of reboot

if LINUX_REBOOT_CMD_HALT for reboot failed,
message "cannot halt" will stay in same line
with next message, so append a '\n' for it.

Signed-off-by: liguang <lig.fnst@...fujitsu.com>
---
 kernel/sys.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/sys.c b/kernel/sys.c
index 6dabfc1..c04c611 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -486,7 +486,7 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd,
 		system_state = SYSTEM_HALT;
 		kernel_halt();
 		do_exit(0);
-		panic("cannot halt");
+		panic("cannot halt.\n");
 
 	case LINUX_REBOOT_CMD_POWER_OFF:
 		system_state = SYSTEM_POWER_OFF;
-- 
1.7.2.5

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