On Tue, Oct 20, 2020 at 09:19:45AM +0200, Peter Zijlstra wrote: > On Tue, Oct 20, 2020 at 10:49:25AM +0800, Leo Yan wrote: > > I can see there have another potentail customer to use page-size is > > Arm SPE, but Arm SPE is hardware trace based sample but not interrupt > > based sample. For this case, I think this patch set cannot be > > directly applied to the AUX trace data. > > IIRC SPE is decoded in userspace, at which point we simply cannot access > this data.
Yes, it's decoded in userspace. Thanks for clarification! Leo