linux-kernel - Re: [PATCH v2 04/22] sched/core: Add user_tick as argument to scheduler

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Message-ID: <40ff1e4c-b128-c0d0-a024-e454e843ee46@arm.com>
Date:   Wed, 7 Dec 2022 13:21:47 +0100
From:   Dietmar Eggemann <dietmar.eggemann@....com>
To:     Ricardo Neri <ricardo.neri-calderon@...ux.intel.com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Juri Lelli <juri.lelli@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>
Cc:     Ricardo Neri <ricardo.neri@...el.com>,
        "Ravi V. Shankar" <ravi.v.shankar@...el.com>,
        Ben Segall <bsegall@...gle.com>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        Len Brown <len.brown@...el.com>, Mel Gorman <mgorman@...e.de>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Tim Chen <tim.c.chen@...ux.intel.com>,
        Valentin Schneider <vschneid@...hat.com>, x86@...nel.org,
        "Joel Fernandes (Google)" <joel@...lfernandes.org>,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        "Tim C . Chen" <tim.c.chen@...el.com>
Subject: Re: [PATCH v2 04/22] sched/core: Add user_tick as argument to
 scheduler_tick()

On 28/11/2022 14:20, Ricardo Neri wrote:
> Differentiate between user and kernel ticks so that the scheduler updates
> the IPC class of the current task during the latter.

Just to make sure ,,, 05/22 introduces `rq->curr` IPCC update during
user_tick, i.e. the former?

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