linux-kernel - Re: [PATCH] sched/fair: Fix kernel build warning in test_idle

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Date:   Thu, 27 Feb 2020 11:04:08 +0000
From:   Valentin Schneider <valentin.schneider@....com>
To:     Lukasz Luba <lukasz.luba@....com>, linux-kernel@...r.kernel.org
Cc:     mingo@...hat.com, peterz@...radead.org, vincent.guittot@...aro.org,
        dietmar.eggemann@....com, mgorman@...hsingularity.net
Subject: Re: [PATCH] sched/fair: Fix kernel build warning in test_idle_cores()
 for !SMT NUMA

Hi Lukasz,

On 2/27/20 11:00 AM, Lukasz Luba wrote:
> Fix kernel build warning in kernel/sched/fair.c when CONFIG_SCHED_SMT is
> not set and CONFIG_NUMA_BALANCING is set.
> 
> kernel/sched/fair.c:1524:20: warning: ‘test_idle_cores’ declared ‘static’ but never defined [-Wunused-function]
> 

I've sent a similar fix yesterday at:

https://lore.kernel.org/lkml/20200226121244.7524-1-valentin.schneider@arm.com/