[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20231030092432.3434623-2-martin@geanix.com>
Date: Mon, 30 Oct 2023 10:24:32 +0100
From: Martin Hundebøll <martin@...nix.com>
To: Petr Mladek <pmladek@...e.com>
Cc: Steven Rostedt <rostedt@...dmis.org>,
John Ogness <john.ogness@...utronix.de>,
Sergey Senozhatsky <senozhatsky@...omium.org>,
linux-kernel@...r.kernel.org,
Martin Hundebøll <martin@...nix.com>
Subject: [PATCH 2/2] reboot: flush printk buffers before final shutdown
Make sure printed messages are in fact printed before putting the system
down.
Signed-off-by: Martin Hundebøll <martin@...nix.com>
---
kernel/reboot.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/reboot.c b/kernel/reboot.c
index 3bba88c7ffc6..bab8350d5dae 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -273,6 +273,7 @@ void kernel_restart(char *cmd)
else
pr_emerg("Restarting system with command '%s'\n", cmd);
kmsg_dump(KMSG_DUMP_SHUTDOWN);
+ pr_flush(1000, false);
machine_restart(cmd);
}
EXPORT_SYMBOL_GPL(kernel_restart);
--
2.42.0
Powered by blists - more mailing lists