Alexander Shishkin <alexander.shish...@linux.intel.com> writes: > Peter Zijlstra <pet...@infradead.org> writes: > >> On Tue, Jun 19, 2018 at 01:47:25PM +0300, Alexander Shishkin wrote: >>> Right, the SW stuff may then race with event_function_call() stuff. Hmm. >>> For the HW stuff, I'm hoping that some kind of a sleight of hand may >>> suffice. Let me think some more. >> >> I currently don't see how the SW driven snapshot can ever work, see my >> comment on the last patch. > > Yes, this should be solved by grouping, similarly PEBS->PT.
Peter, do you have any thoughts/suggestions as to this RFC? Thanks! Regards, -- Alex