linux-kernel - Re: [PATCH v8 00/25] timer: Move from a push remote at enqueue to a pull at expiry model

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Date:   Thu, 19 Oct 2023 16:04:19 +0200
From:   Anna-Maria Behnsen <anna-maria@...utronix.de>
To:     Lukasz Luba <lukasz.luba@....com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        linux-kernel@...r.kernel.org, John Stultz <jstultz@...gle.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Eric Dumazet <edumazet@...gle.com>,
        "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
        Arjan van de Ven <arjan@...radead.org>,
        "Paul E . McKenney" <paulmck@...nel.org>,
        Frederic Weisbecker <frederic@...nel.org>,
        Rik van Riel <riel@...riel.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Sebastian Siewior <bigeasy@...utronix.de>,
        Giovanni Gherdovich <ggherdovich@...e.cz>,
        "Gautham R . Shenoy" <gautham.shenoy@....com>,
        Srinivas Pandruvada <srinivas.pandruvada@...el.com>,
        K Prateek Nayak <kprateek.nayak@....com>
Subject: Re: [PATCH v8 00/25] timer: Move from a push remote at enqueue to a
 pull at expiry model

Hi Lukasz,

Lukasz Luba <lukasz.luba@....com> writes:

[...]

>
> I have tested this on my 2 Arm boards with mainline kernel
> and almost-mainline. On both platforms it looks stable.
> The results w/ your patchset looks better.
>

Thanks for testing!

[...]

> The performance looks good. Only one test 'Speedometer'
> has some interesting lower score.

Is it required to look into this more detailed or is the regression in a
acceptable range for you?

>
> Fill free to add:
>
> Tested-by: Lukasz Luba <lukasz.luba@....com>

Thanks,

	Anna-Maria