Re: [tip:sched/core] sched/core: Optimize sched_feat() for !SCHED_DEBUG builds

[Patrick Bellasi]

On 08-Nov 11:02, Patrick Bellasi wrote:
> On 08-Nov 11:03, Ingo Molnar wrote:
> > 
> > * tip-bot for Patrick Bellasi <tipbot@xxxxxxxxx> wrote:
> > 
> > > Commit-ID:  692ee9a79c14c9f707eeb03754a26b9427c0e005
> > > Gitweb:     https://git.kernel.org/tip/692ee9a79c14c9f707eeb03754a26b9427c0e005
> > > Author:     Patrick Bellasi <patrick.bellasi@xxxxxxx>
> > > AuthorDate: Tue, 7 Nov 2017 16:06:58 +0000
> > > Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
> > > 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 =
> >                                   ^

Perhaps just using a "__maybe_unused" attribute should fix the problem.

Going to compile test with some more archs, can you tell me a
defconfig failing for you?

> > 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

-- 
#include <best/regards.h>

Patrick Bellasi