From: ben.dooks@codethink.co.uk (Ben Dooks)
To: linux-arm-kernel@lists.infradead.org
Subject: updates for be8 patch series
Date: Tue, 23 Jul 2013 18:40:18 +0100 [thread overview]
Message-ID: <51EEC002.9070808@codethink.co.uk> (raw)
In-Reply-To: <CAA3XUr3h5C0oJVrN5iXsM=NFkLMz_Tssp28CysZfwMNS5KvO-Q@mail.gmail.com>
On 23/07/13 18:24, Victor Kamensky wrote:
> Hi Ben,
>
> Wrt BE8 little endian instructions you will need to fix couple more places:
> ftrace arch/arm/kernel/ftrace.c
> kprobes arch/arm/kernel/kprobes.c
> Also in big endian mode atomic64_xxx function will need fixes, otherwise
> perf
> counters will be truncated on max of 32bit values
> atomic64 arch/arm/include/asm/atomic.h
Hmm, thought ftrace already did the right endian-ness conversions,
although it is possible it could have missed one.
The atomic instructions should work fine for BE8, they're using
STRD which should be correct.
> I've attached board independent (core) patch from my work that made
> Pandaboard ES
> kernel run in BE mode. You can check my version of fixes for above
> issues in the
> patch. Look for corresponding files changes. Please rework them
> according to style
> and rules of your patch series. Note the patch itself contains fixes for
> few other
> issues that already fixed in your series. I'll cross check and compare
> individual
> areas latter. I think you may find attached patch interesting as well,
> it was developed
> independent from yours but matches its very well.
>
--
Ben Dooks http://www.codethink.co.uk/
Senior Engineer Codethink - Providing Genius
next parent reply other threads:[~2013-07-23 17:40 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAA3XUr3h5C0oJVrN5iXsM=NFkLMz_Tssp28CysZfwMNS5KvO-Q@mail.gmail.com>
2013-07-23 17:40 ` Ben Dooks [this message]
2013-07-23 17:53 ` updates for be8 patch series Victor Kamensky
2013-07-23 18:02 ` Ben Dooks
2013-07-23 18:03 ` Victor Kamensky
2013-07-23 18:30 ` Ben Dooks
2013-07-24 1:06 ` Victor Kamensky
2013-07-24 9:36 ` Will Deacon
2013-07-24 10:46 ` Ben Dooks
2013-07-24 7:31 ` Victor Kamensky
2013-07-24 21:24 ` Victor Kamensky
[not found] <CAA3XUr1o0cOCybSR=pCUT-WYP4xus5VrES6Hyzo-Wy4tcutTvQ@mail.gmail.com>
2013-07-23 18:02 ` Ben Dooks
2013-07-22 16:33 Ben Dooks
2013-07-22 16:49 ` Ben Dooks
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