From: Christian Loehle <christian.loehle@arm.com>
To: Peter Zijlstra <peterz@infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Valentin Schneider <vschneid@redhat.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Viresh Kumar <viresh.kumar@linaro.org>
Subject: Re: [RESEND][PATCHv2] cpufreq/schedutil: Only bind threads if needed
Date: Mon, 18 Nov 2024 12:49:21 +0000 [thread overview]
Message-ID: <b044f0b1-7b17-41e0-98a2-0247e6212062@arm.com> (raw)
In-Reply-To: <633c2972-1171-4caa-8825-758d094c0ce9@arm.com>
On 11/6/24 14:55, Christian Loehle wrote:
> Remove the unconditional binding of sugov kthreads to the affected CPUs
> if the cpufreq driver indicates that updates can happen from any CPU.
> This allows userspace to set affinities to either save power (waking up
> bigger CPUs on HMP can be expensive) or increasing performance (by
> letting the utilized CPUs run without preemption of the sugov kthread).
>
> Signed-off-by: Christian Loehle <christian.loehle@arm.com>
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
> Acked-by: Vincent Guittot <vincent.guittot@linaro.org>
> Acked-by: Rafael J. Wysocki <rafael@kernel.org>
> Acked-by: Juri Lelli <juri.lelli@redhat.com>
> ---
Gentle ping on this.
Regards,
Christian
prev parent reply other threads:[~2024-11-18 12:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-06 14:55 Christian Loehle
2024-11-18 12:49 ` Christian Loehle [this message]
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