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Date:   Tue, 28 Mar 2023 16:49:20 -0700
From:   Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
To:     "Rafael J. Wysocki" <rafael@kernel.org>
Cc:     "Peter Zijlstra (Intel)" <peterz@infradead.org>,
        Juri Lelli <juri.lelli@redhat.com>,
        Vincent Guittot <vincent.guittot@linaro.org>,
        Ricardo Neri <ricardo.neri@intel.com>,
        "Ravi V. Shankar" <ravi.v.shankar@intel.com>,
        Ben Segall <bsegall@google.com>,
        Daniel Bristot de Oliveira <bristot@redhat.com>,
        Dietmar Eggemann <dietmar.eggemann@arm.com>,
        Len Brown <len.brown@intel.com>, Mel Gorman <mgorman@suse.de>,
        "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
        Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
        Steven Rostedt <rostedt@goodmis.org>,
        Tim Chen <tim.c.chen@linux.intel.com>,
        Valentin Schneider <vschneid@redhat.com>,
        Lukasz Luba <lukasz.luba@arm.com>,
        Ionela Voinescu <ionela.voinescu@arm.com>, x86@kernel.org,
        "Joel Fernandes (Google)" <joel@joelfernandes.org>,
        linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
        "Tim C . Chen" <tim.c.chen@intel.com>
Subject: Re: [PATCH v3 16/24] thermal: intel: hfi: Define a default class for
 unclassified tasks
Message-ID: <20230328234920.GE8958@ranerica-svr.sc.intel.com>
References: <20230207051105.11575-1-ricardo.neri-calderon@linux.intel.com>
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 <CAJZ5v0iMkADWu2P_cn9+8FV4HR+0eDF2uAwEMAZwTAMuE3kBkA@mail.gmail.com>
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On Mon, Mar 27, 2023 at 06:51:33PM +0200, Rafael J. Wysocki wrote:
> On Tue, Feb 7, 2023 at 6:02 AM Ricardo Neri
> <ricardo.neri-calderon@linux.intel.com> wrote:
> >
> > A task may be unclassified if it has been recently created, spend most of
> > its lifetime sleeping, or hardware has not provided a classification.
> >
> > Most tasks will be eventually classified as scheduler's IPC class 1
> > (HFI class 0). This class corresponds to the capabilities in the legacy,
> > classless, HFI table.
> >
> > IPC class 1 is a reasonable choice until hardware provides an actual
> > classification. Meanwhile, the scheduler will place classes of tasks with
> > higher IPC scores on higher-performance CPUs.
> >
> > Cc: Ben Segall <bsegall@google.com>
> > Cc: Daniel Bristot de Oliveira <bristot@redhat.com>
> > Cc: Dietmar Eggemann <dietmar.eggemann@arm.com>
> > Cc: Ionela Voinescu <ionela.voinescu@arm.com>
> > Cc: Joel Fernandes (Google) <joel@joelfernandes.org>
> > Cc: Len Brown <len.brown@intel.com>
> > Cc: Lukasz Luba <lukasz.luba@arm.com>
> > Cc: Mel Gorman <mgorman@suse.de>
> > Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> > Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
> > Cc: Steven Rostedt <rostedt@goodmis.org>
> > Cc: Tim C. Chen <tim.c.chen@intel.com>
> > Cc: Valentin Schneider <vschneid@redhat.com>
> > Cc: x86@kernel.org
> > Cc: linux-pm@vger.kernel.org
> > Cc: linux-kernel@vger.kernel.org
> > Signed-off-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
> 
> Fine with me, so
> 
> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Thank you Rafael!