Messages in this thread | | | Date | Mon, 21 Aug 2017 18:25:45 -0700 | From | Andi Kleen <> | Subject | Re: [PATCH] perf record: enable multiplexing scaling via -R |
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On Mon, Aug 21, 2017 at 05:13:29PM -0700, Stephane Eranian wrote: > On Mon, Aug 21, 2017 at 4:02 PM, Andi Kleen <andi@firstfloor.org> wrote: > > > > Stephane Eranian <eranian@google.com> writes: > > > > > > To activate, the user must use: > > > $ perf record -a -R .... > > > > I don't know why you're overloading the existing raw mode? > > > > It has nothing to do with that. > > > I explained this in the changelog. So that is does not change any of > the processing in perf report, i.e., no faced with data it does not > know how to handle. > Also trying to avoid adding yet another option.
But raw is needed for some of the non Intel PMUs. I believe it's the only way to use AMD IBS. You may as well break their usage.
You'll need a new option.
-Andi
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