Messages in this thread | | | From | Alexander Shishkin <> | Subject | Re: [PATCH v1 4/6] perf: Allow using AUX data in perf samples | Date | Thu, 26 Sep 2019 15:04:43 +0300 |
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Alexander Shishkin <alexander.shishkin@linux.intel.com> writes:
> Peter Zijlstra <peterz@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
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