linux-kernel - Re: [PATCH v1] Revert "tracing: Fix tracing_marker may trigger page fault during preempt

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Message-ID: <CABgk4RSb91kHHGG4hqyiSb7w1cOLQTXE1+TxCCu1WwSimQE5og@mail.gmail.com>
Date: Wed, 8 Oct 2025 10:12:36 -0700
From: Runping Lai <runpinglai@...gle.com>
To: Steven Rostedt <rostedt@...dmis.org>
Cc: Masami Hiramatsu <mhiramat@...nel.org>, Mathieu Desnoyers <mathieu.desnoyers@...icios.com>, 
	Wattson CI <wattson-external@...gle.com>, kernel-team@...roid.com, 
	linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org, 
	Luo Gengkun <luogengkun@...weicloud.com>, Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH v1] Revert "tracing: Fix tracing_marker may trigger page
 fault during preempt_disable"

On Wed, Oct 8, 2025 at 9:31 AM Steven Rostedt <rostedt@...dmis.org> wrote:
>
> On Tue, 7 Oct 2025 16:25:41 -0700
> Runping Lai <runpinglai@...gle.com> wrote:
>
> > Hey Steve,
> >
> > Thanks for providing the buffer-based solution. I tried it and it
> > fixes the problem!
>
> BTW, I'm about to post a real patch, and I'm adding:
>
> Tested-by: Runping Lai <runpinglai@...gle.com>
>
> -- Steve

Thanks, Steve. I'll be looking at the new patch as well. I can also
help test if
there would be follow-up patches.

Best,
Runping