All of lore.kernel.org
 help / color / mirror / Atom feed
From: u.kleine-koenig@pengutronix.de (Uwe Kleine-König)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm: fix compilation of entry-common.S for older CPUs
Date: Fri, 18 Sep 2009 18:27:11 +0200	[thread overview]
Message-ID: <20090918162711.GA31263@pengutronix.de> (raw)
In-Reply-To: <1253285745-4198-1-git-send-email-mad_soft@inbox.ru>

Hello,

On Fri, Sep 18, 2009 at 06:55:45PM +0400, Dmitry Artamonow wrote:
> Commit 181f817eaaca4c1f introduced some new code to entry-common.S
> Sadly, this new code uses 'bx' instruction which is available only on
> ARMv5 and higher CPUs. This causes following compilation errors when
> building kernel for StrongARM (ARMv4):
> 
> arch/arm/kernel/entry-common.S: Assembler messages:
> arch/arm/kernel/entry-common.S:129: Error: selected processor does not
>  support `bx ip'
> arch/arm/kernel/entry-common.S:138: Error: selected processor does not
>  support `bx ip'
> 
> Fix these errors by using 'mov pc' instead of 'bx'.
> 
> Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru>
Acked-by: Uwe Kleine-K?nig <u.kleine-koenig@pengutronix.de>

I wonder if newer glibc's have the same problem as the code is taken
more or less from there ...

Thanks
Uwe

-- 
Pengutronix e.K.                              | Uwe Kleine-K?nig            |
Industrial Linux Solutions                    | http://www.pengutronix.de/  |

  reply	other threads:[~2009-09-18 16:27 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-18 14:55 [PATCH] arm: fix compilation of entry-common.S for older CPUs Dmitry Artamonow
2009-09-18 16:27 ` Uwe Kleine-König [this message]
2009-09-28 19:41   ` Dmitry Artamonow
2009-09-28 22:34     ` Russell King - ARM Linux
  -- strict thread matches above, loose matches on Subject: below --
2009-09-18 14:29 Dmitry Artamonow

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=20090918162711.GA31263@pengutronix.de \
    --to=u.kleine-koenig@pengutronix.de \
    --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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.