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

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Message-ID: <20180307135105.GA9080@krava>
Date:   Wed, 7 Mar 2018 14:51:05 +0100
From:   Jiri Olsa <jolsa@...hat.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Andi Kleen <andi@...stfloor.org>,
        Agustin Vega-Frias <agustinv@...eaurora.org>,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Namhyung Kim <namhyung@...nel.org>, timur@...eaurora.org
Subject: Re: [RFC V3 0/3] perf stat: improvements for handling of multiple
 PMUs

On Wed, Mar 07, 2018 at 10:36:30AM -0300, Arnaldo Carvalho de Melo wrote:
> 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@...nel.org>
> 
> Thanks, applied.
> 
> I guess Andi had Acked or Reviewed this, no?

not the latest version.. please wait for his ack

jirka