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From: tixy@linaro.org (Jon Medhurst (Tixy))
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm64: dts: Add idle-states for Juno
Date: Thu, 30 Apr 2015 17:40:35 +0100	[thread overview]
Message-ID: <1430412035.2868.40.camel@linaro.org> (raw)
In-Reply-To: <554251B4.2030808@arm.com>

On Thu, 2015-04-30 at 17:00 +0100, Sudeep Holla wrote:
> 
> On 30/04/15 14:57, Jon Medhurst (Tixy) wrote:
> > From: Jon Medhurst <tixy@linaro.org>
> >
> > Signed-off-by: Jon Medhurst <tixy@linaro.org>
> > ---
> >
> > These have been kicking around out of tree for ages, any reason they
> > shouldn't be in mainline?
> 
> One possible reason could be that these values are not tuned(e.g.
> latency values, can they be same for both clusters ?)

I thought that both clusters being the same was questionable.

>  Though these
> reasons are not blocking and this patch will not cause any
> functionality break even if is merged as is.

My main purpose with trying to get this merged is so that people using
Juno for general testing and validation will actually have cpuidle
running and so potentially find more bugs.

If we wait until ARM have finished tweaking their firmware and tuning
benchmark runs to get 'optimum' values for their main usecases then I
suspect we'll be waiting a long time ;-)

-- 
Tixy

  reply	other threads:[~2015-04-30 16:40 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-30 13:57 [PATCH] arm64: dts: Add idle-states for Juno Jon Medhurst (Tixy)
2015-04-30 15:42 ` Liviu Dudau
2015-04-30 16:28   ` Jon Medhurst (Tixy)
2015-04-30 16:00 ` Sudeep Holla
2015-04-30 16:40   ` Jon Medhurst (Tixy) [this message]
2015-04-30 16:57     ` Sudeep Holla
2015-04-30 17:17     ` Lorenzo Pieralisi
2015-04-30 17:36       ` Jon Medhurst (Tixy)
2015-04-30 17:40         ` Sudeep Holla
2015-05-01  8:52           ` Jon Medhurst (Tixy)
2015-05-01  9:02       ` Catalin Marinas
2015-05-01 10:12         ` Lorenzo Pieralisi
2015-05-01 10:22           ` Liviu Dudau
2015-05-01 11:20             ` Lorenzo Pieralisi
2015-05-01 13:30           ` Catalin Marinas
2015-05-01 14:28             ` Lorenzo Pieralisi
2015-05-01  1:55 ` Leo Yan
2015-05-01 10:22   ` Jon Medhurst (Tixy)
2015-05-01 10:45     ` Lorenzo Pieralisi
2015-05-01 11:55       ` Leo Yan
2015-05-01 13:58         ` Liviu Dudau
2015-05-07 12:40           ` Lorenzo Pieralisi
2015-05-07 14:32             ` Leo Yan
2015-05-01 11:39     ` Leo Yan
2015-10-22 13:22 ` Punit Agrawal
2015-10-26 14:12   ` Jon Medhurst (Tixy)
2015-10-26 15:17     ` Lorenzo Pieralisi
2015-11-23 17:45       ` Punit Agrawal
2015-11-24 17:53         ` Lorenzo Pieralisi
2015-12-07 16:59           ` Punit Agrawal

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