[RFC V3 0/3] perf stat: improvements for handling of multiple PMUs

Arnaldo Carvalho de Melo acme at kernel.org
Wed Mar 7 05:36:30 PST 2018


Em Wed, Mar 07, 2018 at 11:04:08AM +0100, Jiri Olsa escreveu:
> On Tue, Mar 06, 2018 at 09:04:41AM -0500, Agustin Vega-Frias wrote:
> > This series of patches adds some simple improvements to the way perf stat
> > handles PMUs that have multiple instances by:
> > 
> > 1. Adding glob-like matching in addition to the prefix-based matching
> >    introduced previously (patch 1).
> > 2. Adding the ability to recover the PMU names when printing the events
> >    separately with the --no-merge option (patch 2).
> > 3. Restoring auto-merge for events created by prefix or glob-like match
> >    (patch 3). Note that this still keeps the behavior that disables
> >    auto-merging of legacy symbolic events (e.g. cycles).
> > 
> > V3:
> > 
> > - Consolidated prefix and glob matching into a single glob match with a
> >   trailing * to maintain prefix matching and have more consistent behavior.
> >   E.g., all of these match all the uncore_imc PMUs: imc, imc*, *imc, *imc*
> 
> Acked-by: Jiri Olsa <jolsa at kernel.org>

Thanks, applied.

I guess Andi had Acked or Reviewed this, no?

- Arnaldo



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