From: Peter Zijlstra <peterz@infradead.org>
To: Steve Muckle <steve.muckle@linaro.org>
Cc: Ingo Molnar <mingo@redhat.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
Vincent Guittot <vincent.guittot@linaro.org>,
Morten Rasmussen <morten.rasmussen@arm.com>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Juri Lelli <Juri.Lelli@arm.com>,
Patrick Bellasi <patrick.bellasi@arm.com>,
Michael Turquette <mturquette@baylibre.com>,
Byungchul Park <byungchul.park@lge.com>
Subject: Re: [RFC PATCH] sched/fair: call cpufreq hook in additional paths
Date: Fri, 1 Apr 2016 23:53:58 +0200 [thread overview]
Message-ID: <20160401215358.GC2906@worktop> (raw)
In-Reply-To: <56FEEAD0.2040108@linaro.org>
On Fri, Apr 01, 2016 at 02:40:32PM -0700, Steve Muckle wrote:
> On 03/31/2016 02:14 AM, Peter Zijlstra wrote:
> > On Thu, Mar 31, 2016 at 09:59:51AM +0200, Peter Zijlstra wrote:
> >>> > > - passing an argument into attach_entity_load_avg() to indicate
> >>> > > whether calling the cpufreq hook is necessary
> >>> > >
> >>> > > Both of these are ugly in their own way but would avoid a runtime
> >>> > > cost. Opinions welcome.
> >> >
> >> > Lemme see what this would look like while I throw the below into the bit
> >> > bucket.
> > OK, so the below looks a lot more sane; and has the surprising benefit
> > of actually shrinking the text size..
> >
> > 43675 1226 24 44925 af7d defconfig-build/kernel/sched/fair.o.base
> > 43723 1226 24 44973 afad defconfig-build/kernel/sched/fair.o.patch
> > 43595 1226 24 44845 af2d defconfig-build/kernel/sched/fair.o.patch+
> >
> > ---
> > --- a/kernel/sched/fair.c
> > +++ b/kernel/sched/fair.c
>
> Cool, thanks. Shall I fold this into this patch and resend the series of
> 3? Or would you prefer to add this change separately?
I think I've got it folded into your third patch, I haven't published
the queue yet though; I'll try and sort through the stuff I have on
Monday or so.
prev parent reply other threads:[~2016-04-01 21:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-24 22:26 [RFC PATCH] sched/fair: call cpufreq hook in additional paths Steve Muckle
2016-03-31 7:59 ` Peter Zijlstra
2016-03-31 9:14 ` Peter Zijlstra
2016-03-31 11:50 ` Rafael J. Wysocki
2016-04-01 21:40 ` Steve Muckle
2016-04-01 21:53 ` Peter Zijlstra [this message]
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