linux-kernel - Re: [regression] tracing: kmemleak warning in allocate_cmdlines

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Message-ID: <20240214112225.088484da@gandalf.local.home>
Date: Wed, 14 Feb 2024 11:22:25 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: Kalle Valo <kvalo@...nel.org>
Cc: regressions@...ts.linux.dev, linux-kernel@...r.kernel.org,
 linux-trace-kernel@...r.kernel.org, Jeff Johnson
 <quic_jjohnson@...cinc.com>
Subject: Re: [regression] tracing: kmemleak warning in
 allocate_cmdlines_buffer()

On Wed, 14 Feb 2024 17:30:40 +0200
Kalle Valo <kvalo@...nel.org> wrote:

> Although the patch didn't apply for me as in my tree the functions are
> in kernel/trace/trace.c. I don't know what happened so as a quick hack I
> just manually added the three lines to my version of trace.c. Let me
> know if there's a git tree or branch you would like me to test, I can do
> that easily.

I sent out a v2 that should apply and I added your Tested-by tag. But you
may want to verify that it does indeed still work, as I decided to swap the
order of adding kmemleak_alloc() with the memset(), so it's not exactly the
same.

Thanks,

-- Steve