From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: tj@kernel.org, davem@davemloft.net, airlied@redhat.com,
axboe@kernel.dk, tglx@linutronix.de, peterz@infradead.org,
mingo@redhat.com, rostedt@goodmis.org,
linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org,
robin.randhawa@arm.com, Steve.Bannister@arm.com, Livi@jasper.es
Subject: Re: [PATCH V5 0/5] Queue work on power efficient wq
Date: Mon, 8 Jul 2013 17:57:47 +0200 [thread overview]
Message-ID: <20130708155747.GG29556@pengutronix.de> (raw)
In-Reply-To: <CAKohpon+dFBDUhfbJcBBWyg4mAfQ1nU_wSd6OMvdTH6SzkUjNg@mail.gmail.com>
On Mon, Jul 08, 2013 at 09:17:01PM +0530, Viresh Kumar wrote:
> On 8 July 2013 21:07, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> wrote:
> > This patch set hit my tree now. I wonder if it makes sense to make
> > WQ_POWER_EFFICIENT_DEFAULT depend on SMP. (Oh wait, big.LITTLE isn't
> > SMP, so probably there is a better symbol to depend on?)
>
> Well, big LITTLE still runs an SMP kernel :) and so has this flag set.
The 'S' is justified because cpu0 and cpu1 are of the same type? Are
there b.L systems that have only one big and one LITTLE cpu? Do these
use SMP, too?
> You can make it dependent on that if required.
Well, it's not required. It's just that the corresponding question in
make oldconfig isn't really an enrichment for a kernel targeting an
Cortex M3 :-)
Uwe
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Industrial Linux Solutions | http://www.pengutronix.de/ |
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next prev parent reply other threads:[~2013-07-08 15:58 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-24 11:42 [PATCH V5 0/5] Queue work on power efficient wq Viresh Kumar
2013-04-24 11:42 ` [PATCH V5 1/5] workqueues: Introduce new flag WQ_POWER_EFFICIENT for power oriented workqueues Viresh Kumar
2013-04-24 12:20 ` Amit Kucheria
2013-04-24 12:27 ` Viresh Kumar
2013-04-24 16:12 ` Tejun Heo
[not found] ` <CAP245DUGuaSQbP4026N8kgn6-NqXFJWR3zKoYud=HQ_b+v5+Xw@mail.gmail.com>
2013-04-25 3:43 ` Viresh Kumar
2013-04-25 11:13 ` Amit Kucheria
2013-04-25 11:15 ` Viresh Kumar
2013-04-26 19:11 ` Tejun Heo
2013-04-29 6:36 ` Viresh Kumar
2013-04-29 16:19 ` Tejun Heo
2013-04-29 16:42 ` Viresh Kumar
2013-05-13 8:29 ` Viresh Kumar
2013-05-14 17:55 ` Tejun Heo
2013-04-24 11:42 ` [PATCH V5 2/5] workqueue: Add system wide power_efficient workqueues Viresh Kumar
2013-05-14 17:56 ` Tejun Heo
2013-04-24 11:42 ` [PATCH V5 3/5] PHYLIB: queue work on system_power_efficient_wq Viresh Kumar
2013-04-24 11:42 ` [PATCH V5 4/5] block: queue work on power efficient wq Viresh Kumar
2013-05-14 17:57 ` Tejun Heo
2013-04-24 11:42 ` [PATCH V5 5/5] fbcon: " Viresh Kumar
2013-05-14 17:57 ` Tejun Heo
2013-05-14 17:54 ` [PATCH V5 0/5] Queue " Tejun Heo
2013-05-15 5:48 ` Viresh Kumar
2013-07-08 15:37 ` Uwe Kleine-König
2013-07-08 15:47 ` Viresh Kumar
2013-07-08 15:57 ` Uwe Kleine-König [this message]
2013-07-08 16:48 ` Viresh Kumar
2013-07-08 18:55 ` Uwe Kleine-König
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