Re: [PATCH] sched/topology: remove unused sd param from arch_scale_cpu_capacity()

From: Vincent Guittot
Date: Tue Jun 18 2019 - 05:51:06 EST


On Tue, 18 Jun 2019 at 11:34, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:
>
> On Mon, Jun 17, 2019 at 06:07:29PM +0100, Valentin Schneider wrote:
> > Hi,
> >
> > On 17/06/2019 16:00, Vincent Guittot wrote:
> > > struct sched_domain *sd parameter is not used anymore in
> > > arch_scale_cpu_capacity() so we can remove it.
> > >
> >
> > I think it can't hurt to give a bit of background. The *sd parameter used
> > to be there for smt_gain, which got snipped out by:
> >
> > 765d0af19f5f ("sched/topology: Remove the ::smt_gain field from 'struct sched_domain'")
> >
> > I'd appreciate having that commit mentioned in the log.
> >
> > > Signed-off-by: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
> >
> > Other than that, the changes look fine to me.
> >
> > Reviewed-by: Valentin Schneider <valentin.schneider@xxxxxxx>
>
> The commit log now reads:
>
> ---
> The 'struct sched_domain *sd' argument to arch_scale_cpu_capacity() is
> unused since commit:
>
> 765d0af19f5f ("sched/topology: Remove the ::smt_gain field from 'struct sched_domain'")
>
> remove it.
> ---

Thanks