From mboxrd@z Thu Jan  1 00:00:00 1970
From: Nicolas Pitre <nicolas.pitre-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH v3 6/6] arm: exynos: Add /dev/bL_status user interface
 on Exynos5420
Date: Wed, 30 Apr 2014 10:49:36 -0400 (EDT)
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To: Abhilash Kesavan <kesavan.abhilash-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Daniel Lezcano <daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, Dave Martin <Dave.Martin-5wv7dgnIgG8@public.gmane.org>, Lorenzo Pieralisi <lorenzo.pieralisi-5wv7dgnIgG8@public.gmane.org>, linux-arm-kernel <linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>, Kukjin Kim <kgene.kim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>, Tomasz Figa <t.figa-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>, Andrew Bresticker <abrestic-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>, Thomas P Abraham <thomas.ab-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>, "inderpal.s-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org" <inderpal.s-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>, "mark.rutland" <mark.rutland-5wv7dgnIgG8@public.gmane.org>, devicetree <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Grant Likely <grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, robh+dt <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>, Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
List-Id: devicetree@vger.kernel.org

On Mon, 28 Apr 2014, Abhilash Kesavan wrote:

> On Mon, Apr 28, 2014 at 4:55 PM, Daniel Lezcano
> <daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> wrote:
> > On 04/26/2014 06:05 PM, Abhilash Kesavan wrote:
> >>
> >> Add a user interface to check the core and cluster status on
> >> Exynos5420. This can be utilized while debugging mcpm issues.
> >> cat /dev/bL_status will show the current power status of all
> >> the 8 cores along with the cluster.
> >>
> >> Signed-off-by: Thomas Abraham <thomas.ab-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
> >> Signed-off-by: Inderpal Singh <inderpal.s-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
> >> Signed-off-by: Andrew Bresticker <abrestic-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
> >> Signed-off-by: Abhilash Kesavan <a.kesavan-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
> >> ---
> >
> >
> > Hi Abhilash,
> 
> Hi Daniel,
> >
> > I don't think you should add this file.
> >
> > 1. big Little is not exynos specific
> But the core control/status bits that I am accessing are exynos
> specific and currently it is being enabled only on 5420.

Maybe yt is not worth pushing this patch upstream?  Once basic debugging 
is over, you shouldn't have to use this code anymore.


Nicolas
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