linux-kernel - Re: [PATCH v3 1/5] panic: clean up code for console replay

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Message-ID: <aHXKuiqELS1tmchE@U-2FWC9VHC-2323.local>
Date: Tue, 15 Jul 2025 11:27:54 +0800
From: Feng Tang <feng.tang@...ux.alibaba.com>
To: Askar Safin <safinaskar@...omail.com>, akpm <akpm@...ux-foundation.org>
Cc: corbet <corbet@....net>, "john.ogness" <john.ogness@...utronix.de>,
	"lance.yang" <lance.yang@...ux.dev>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	paulmck <paulmck@...nel.org>, pmladek <pmladek@...e.com>,
	rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH v3 1/5] panic: clean up code for console replay

On Tue, Jul 15, 2025 at 06:48:47AM +0400, Askar Safin wrote:
> 
>  ---- On Tue, 15 Jul 2025 05:34:39 +0400  Feng Tang <feng.tang@...ux.alibaba.com> wrote --- 
>  > I see. How about changing the patch to: 
>  > 
>  > -            bit 5: print all printk messages in buffer
>  > +            bit 5: replay all kernel messages on consoles at the end of panic
> 
> Yes, I agree!

Hi Andrew,

Could you help to squash below patch to 1/5 patch "panic: clean up code
for console replay" in the nonmmu-unstable branch? Thanks!

- Feng

---
 Documentation/admin-guide/kernel-parameters.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index f34de9978a91..a84d3f7f5bbf 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -4533,7 +4533,7 @@
 			bit 2: print timer info
 			bit 3: print locks info if CONFIG_LOCKDEP is on
 			bit 4: print ftrace buffer
-			bit 5: replay all messages on consoles at the end of panic
+			bit 5: replay all kernel messages on consoles at the end of panic
 			bit 6: print all CPUs backtrace (if available in the arch)
 			bit 7: print only tasks in uninterruptible (blocked) state
 			*Be aware* that this option may print a _lot_ of lines,