linux-kernel - Re: [PATCH] sched/fair: use cpumask_weight_and() in sched_balance_find_dst

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Message-ID: <175758085303.159541.15261282962506645321.b4-ty@amazon.com>
Date: Thu, 11 Sep 2025 10:58:39 +0200
From: Fernand Sieber <sieberf@...zon.com>
To: Ingo Molnar <mingo@...hat.com>, Peter Zijlstra <peterz@...radead.org>,
	Juri Lelli <juri.lelli@...hat.com>, Vincent Guittot
	<vincent.guittot@...aro.org>, Dietmar Eggemann <dietmar.eggemann@....com>,
	Steven Rostedt <rostedt@...dmis.org>, Ben Segall <bsegall@...gle.com>, "Mel
 Gorman" <mgorman@...e.de>, Valentin Schneider <vschneid@...hat.com>,
	<linux-kernel@...r.kernel.org>, Yury Norov <yury.norov@...il.com>
Subject: Re: [PATCH] sched/fair: use cpumask_weight_and() in sched_balance_find_dst_group()

On Wed, 10 Sep 2025 23:44:52 -0400, Yury Norov wrote:
> In the group_has_spare case, the function creates a temporary cpumask
> to just calculate weight of (p->cpus_ptr & sched_group_span(local)).
>
> We've got a dedicated helper for it.
>
>

LGTM

Reviewed-by: Fernand Sieber <sieberf@...zon.com>

--
Thanks,
Fernand



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