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From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Steve Muckle <steve.muckle@linaro.org>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	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>
Subject: Re: [RFC PATCH 1/4] cpufreq: governor: support scheduler cpufreq callbacks on remote CPUs
Date: Fri, 29 Apr 2016 13:21:24 +0200	[thread overview]
Message-ID: <1811208.ius7TXdi4I@vostro.rjw.lan> (raw)
In-Reply-To: <20160429103816.GC2927@vireshk-i7>

On Friday, April 29, 2016 04:08:16 PM Viresh Kumar wrote:
> On 19-04-16, 19:39, Steve Muckle wrote:
> > diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
> > index 20f0a4e114d1..429d3a5b9866 100644
> > --- a/drivers/cpufreq/cpufreq_governor.c
> > +++ b/drivers/cpufreq/cpufreq_governor.c
> > @@ -248,6 +248,20 @@ static void dbs_irq_work(struct irq_work *irq_work)
> >  	schedule_work_on(smp_processor_id(), &policy_dbs->work);
> >  }
> >  
> > +#ifdef CONFIG_SMP
> > +static inline void dbs_irq_work_queue(struct policy_dbs_info *policy_dbs,
> > +				      int cpu)
> > +{
> > +	irq_work_queue_on(&policy_dbs->irq_work, cpu);
> > +}
> > +#else
> > +static inline void dbs_irq_work_queue(struct policy_dbs_info *policy_dbs,
> > +				      int cpu)
> > +{
> > +	irq_work_queue(&policy_dbs->irq_work);
> > +}
> > +#endif
> 
> Any clue, why we don't have a non-SMP version of irq_work_queue_on(), Which can
> simply call irq_work_queue() ?

Because nobody else needs it?

But I agree that it would be nicer to add the stub to irq_work.h.

  reply	other threads:[~2016-04-29 11:18 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-20  2:39 [RFC PATCH 1/4] cpufreq: governor: support scheduler cpufreq callbacks on remote CPUs Steve Muckle
2016-04-20  2:39 ` [RFC PATCH 2/4] cpufreq: schedutil: " Steve Muckle
2016-04-20  2:39 ` [RFC PATCH 3/4] intel_pstate: " Steve Muckle
2016-04-20 12:37   ` Rafael J. Wysocki
2016-04-21  2:20     ` Steve Muckle
2016-04-25 21:34       ` Rafael J. Wysocki
2016-04-20  2:39 ` [RFC PATCH 4/4] sched/fair: call cpufreq hook for remote wakeups Steve Muckle
2016-04-20 12:26 ` [RFC PATCH 1/4] cpufreq: governor: support scheduler cpufreq callbacks on remote CPUs Rafael J. Wysocki
2016-04-25 19:17   ` Steve Muckle
2016-04-25 21:28     ` Rafael J. Wysocki
2016-04-29 10:38 ` Viresh Kumar
2016-04-29 11:21   ` Rafael J. Wysocki [this message]
2016-05-06 20:53     ` Steve Muckle

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