linux-kernel - Re: [ANNOUNCE] 3.1.0-ck1

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Date:	Fri, 4 Nov 2011 22:50:15 +0100
From:	Belisko Marek <marek.belisko@...il.com>
To:	Juergen Beisert <jbe@...gutronix.de>
Cc:	Con Kolivas <con@...ivas.org>, linux-kernel@...r.kernel.org
Subject: Re: [ANNOUNCE] 3.1.0-ck1

On Thu, Nov 3, 2011 at 11:18 AM, Juergen Beisert <jbe@...gutronix.de> wrote:
> Con Kolivas wrote:
>> These are patches designed to improve system responsiveness and
>> interactivity with specific emphasis on the desktop, but suitable to any
>> commodity hardware workload.
>>
>> As it may take some time to get a kernel.org account, I have started
>> hosting these patches exclusively on my site for now.
>>
>>
>> Apply to 3.1.x:
>> http://ck.kolivas.org/patches/3.0/3.1/3.1.0-ck1/patch-3.1.0-ck1.bz2
>
> Tried here with Mini2440 (=ARM arch) to compile:
Seems in kernel/sched_bfs.c is missing #include <linux/prefetch.h>
With that fix it compiles fine. Problem is that prefetch is defined in
ARM headers only for version > v5 (mini is v4).
>
> [...]
> In file included from kernel/sched.c:2:0:
> kernel/sched_bfs.c: In function 'schedule':
> kernel/sched_bfs.c:3224:4: error: implicit declaration of function 'prefetch'
> [...]
>
>> Broken out tarball:
>> http://ck.kolivas.org/patches/3.0/3.1/3.1.0-ck1/3.1.0-ck1-broken-out.tar.bz2
>
> This ^ one I tried to apply, but it fails with:
> [...]
> patching file include/linux/sched.h
> Hunk #1 FAILED at 1600.
> Hunk #2 FAILED at 1647.
> 2 out of 2 hunks FAILED -- rejects in file include/linux/sched.h
> can't find file to patch at input line 214
> Perhaps you used the wrong -p or --strip option?
> The text leading up to this was:
> --------------------------
> |Index: linux-3.1-ck/kernel/sched_bfs.c
> |===================================================================
> |--- linux-3.1-ck.orig/kernel/sched_bfs.c       2011-11-03 14:44:23.000000000 +1100
> |+++ linux-3.1-ck/kernel/sched_bfs.c    2011-11-03 14:46:02.157115770 +1100
> --------------------------
> No file to patch.  Skipping patch.
> 1 out of 1 hunk ignored
> [...]
>
> Regards,
> Juergen
>
> --
> Pengutronix e.K.                              | Juergen Beisert             |
> Linux Solutions for Science and Industry      | http://www.pengutronix.de/  |
> --
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>

regards,

marek

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