Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Mon, 19 Jun 2023 07:16:35 -0400
From:   Kent Overstreet <kent.overstreet@linux.dev>
To:     Mark Rutland <mark.rutland@arm.com>
Cc:     linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
        linux-bcachefs@vger.kernel.org,
        Christopher James Halse Rogers <raof@ubuntu.com>
Subject: Re: [PATCH 28/32] stacktrace: Export stack_trace_save_tsk
Message-ID: <20230619111635.ls26ojl7patttkiu@moria.home.lan>
References: <20230509165657.1735798-1-kent.overstreet@linux.dev>
 <20230509165657.1735798-29-kent.overstreet@linux.dev>
 <ZJAboGKqWKA18ryp@FVFF77S0Q05N>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <ZJAboGKqWKA18ryp@FVFF77S0Q05N>
Precedence: bulk

On Mon, Jun 19, 2023 at 10:10:56AM +0100, Mark Rutland wrote:
> On Tue, May 09, 2023 at 12:56:53PM -0400, Kent Overstreet wrote:
> > From: Christopher James Halse Rogers <raof@ubuntu.com>
> > 
> > The bcachefs module wants it, and there doesn't seem to be any
> > reason it shouldn't be exported like the other functions.
> 
> What is the bcachefs module using this for?
> 
> Is that just for debug purposes? Assuming so, mentioning that in the commit
> message would be helpful.

Yes, the output ends up in debugfs.