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Date: Mon, 28 Aug 2017 14:09:24 -0600
From: Ross Zwisler <ross.zwisler@linux.intel.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>,
        Jan Kara <jack@suse.cz>, linux-fsdevel@vger.kernel.org,
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        Dan Williams <dan.j.williams@intel.com>
Subject: Re: [PATCH 2/3] xfs: consolidate the various page fault handlers
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On Mon, Aug 28, 2017 at 07:52:57PM +0200, Christoph Hellwig wrote:
> On Mon, Aug 28, 2017 at 11:50:14AM -0600, Ross Zwisler wrote:
> > Yep - I'm doing that in include/trace/events/fs_dax.h if you want to just copy
> > & paste.
> 
> Oh, nice.  But maybe we need the trace point in the core MM instead
> of in XFS and the DAX code? :)

Yea, there aren't any tracepoints at all in mm/memory.c.  I'm not sure if
that's because we just haven't gotten around to putting them in, or if for
some reason it was intentional to not trace that bit of code?