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Date:   Wed, 12 May 2021 11:20:55 +0200
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Steven Rostedt <rostedt@goodmis.org>
Cc:     stable@vger.kernel.org
Subject: Re: FAILED: patch "[PATCH] tracing: Map all PIDs to command lines"
 failed to apply to 4.9-stable tree
Message-ID: <YJud95h50YUr0zl/@kroah.com>
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 <20210510120445.55926bfe@gandalf.local.home>
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On Mon, May 10, 2021 at 12:04:45PM -0400, Steven Rostedt wrote:
> On Mon, 10 May 2021 10:50:17 +0200
> <gregkh@linuxfoundation.org> wrote:
> 
> > 
> > The patch below does not apply to the 4.9-stable tree.
> > If someone wants it applied there, or to any other stable or longterm
> > tree, then please email the backport, including the original git commit
> > id to <stable@vger.kernel.org>.
> > 
> > thanks,
> > 
> 
> Looks like the following two commits also need to be backported, and then
> this one should apply fine. The two commits do fix the code, so there
> should be no issues backporting them:
> 
>   eaf260ac04d9b4cf9f458d5c97555bfff2da526e
>   ("tracing: Treat recording comm for idle task as a success")
> 
> 
>   e09e28671cda63e6308b31798b997639120e2a21
>   ("tracing: Use strlcpy() instead of strcpy() in __trace_find_cmdline()")
> 
> After backporting the above two, I was able to apply and test this patch to
> both 4.9 and 4.4.

That worked, thanks!

greg k-h