Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Tue, 4 Oct 2022 15:09:42 -0300
From:   Arnaldo Carvalho de Melo <acme@kernel.org>
To:     Ian Rogers <irogers@google.com>
Cc:     Andi Kleen <ak@linux.intel.com>,
        Zhengjun Xing <zhengjun.xing@linux.intel.com>,
        Kan Liang <kan.liang@linux.intel.com>, perry.taylor@intel.com,
        caleb.biggers@intel.com, kshipra.bopardikar@intel.com,
        samantha.alt@intel.com, ahmad.yasin@intel.com,
        Jiri Olsa <jolsa@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
        linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
        Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH v3 00/23] Improvements to Intel perf metrics
Message-ID: <Yzx25psp6o4XDaVs@kernel.org>
References: <20221004021612.325521-1-irogers@google.com>
 <CAP-5=fXk6sLhZsEs72G4pOuZNzDJLc2Vkkvf+Jv=LXQDHPy8-w@mail.gmail.com>
 <677c6ec7-2e01-635b-dbfb-fbb9280e5b7c@linux.intel.com>
 <CAP-5=fUFuw-WYj7xVm3WrnggN2NW7pJkznUQ-j3U4fwMB5PdnA@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <CAP-5=fUFuw-WYj7xVm3WrnggN2NW7pJkznUQ-j3U4fwMB5PdnA@mail.gmail.com>
Precedence: bulk

Em Tue, Oct 04, 2022 at 10:55:56AM -0700, Ian Rogers escreveu:
> On Tue, Oct 4, 2022 at 10:29 AM Andi Kleen <ak@linux.intel.com> wrote:
> > Then if I follow the wiki example here I would expect I need to do

> > $ ./perf stat -M tma_backend_bound_group ~/pmu/pmu-tools/workloads/BC1s

> > Cannot find metric or group `tma_backend_bound_group'

> > but tma_retiring_group doesn't exist. So it seems the methodology isn't
> > fully consistent everywhere? Perhaps the wiki needs to document the
> > supported CPUs and also what part of the hierarchy is supported.
 
> So I think you've not got Arnaldo's branch with the changes applied.
> Unfortunately the instructions around '_group' are only going to apply
> to Linux 6.1.

I just pushed perf/core with Ian's v3 series, please check with that
one.

- Arnaldo