linux-kernel - Re: [tip:sched/core] sched/core: Optimize sched_feat() for !SCHED

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Message-ID: <20171108110252.GA31247@e110439-lin>
Date:   Wed, 8 Nov 2017 11:02:52 +0000
From:   Patrick Bellasi <patrick.bellasi@....com>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     hpa@...or.com, vincent.guittot@...aro.org, juri.lelli@...hat.com,
        linux-kernel@...r.kernel.org, tglx@...utronix.de,
        morten.rasmussen@....com, dietmar.eggemann@....com,
        peterz@...radead.org, brendan.jackman@....com,
        torvalds@...ux-foundation.org, chris.redpath@....com,
        linux-tip-commits@...r.kernel.org
Subject: Re: [tip:sched/core] sched/core: Optimize sched_feat() for
 !SCHED_DEBUG builds

On 08-Nov 11:03, Ingo Molnar wrote:
> 
> * tip-bot for Patrick Bellasi <tipbot@...or.com> wrote:
> 
> > Commit-ID:  692ee9a79c14c9f707eeb03754a26b9427c0e005
> > Gitweb:     https://git.kernel.org/tip/692ee9a79c14c9f707eeb03754a26b9427c0e005
> > Author:     Patrick Bellasi <patrick.bellasi@....com>
> > AuthorDate: Tue, 7 Nov 2017 16:06:58 +0000
> > Committer:  Ingo Molnar <mingo@...nel.org>
> > CommitDate: Wed, 8 Nov 2017 10:17:29 +0100
> > 
> > sched/core: Optimize sched_feat() for !SCHED_DEBUG builds
> 
> Hm, I noticed this too late, but lots of architecture defconfig builds now produce 
> a ton of warnings:
> 
>  In file included from /home/mingo/tip/kernel/sched/idle.c:19:0:
>  /home/mingo/tip/kernel/sched/sched.h:1275:33: warning: 'sysctl_sched_features' defined but not used [-Wunused-variable]
>   static const_debug unsigned int sysctl_sched_features =
>                                   ^
> 
> I'm dropping this patch for now.

Ok Ingo, thanks.
Actually, my fault  I did not checked archs other then arm64 and x86_64.
I'll look into this and respin a clean new version.

> Thanks,
> 
> 	Ingo

Cheers Patrick

-- 
#include <best/regards.h>

Patrick Bellasi