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?