linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
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

       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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=51EEC002.9070808@codethink.co.uk \
    --to=ben.dooks@codethink.co.uk \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).