public inbox for linux-sh@vger.kernel.org
 help / color / mirror / Atom feed
From: Paul Mundt <lethal@linux-sh.org>
To: linux-sh@vger.kernel.org
Subject: Re: Bug report about udivsi3-0s.S
Date: Mon, 08 Dec 2008 02:33:23 +0000	[thread overview]
Message-ID: <20081208023323.GB8860@linux-sh.org> (raw)
In-Reply-To: <ur64ntkcp.wl%morimoto.kuninori@renesas.com>

Morimoto-san,

On Fri, Dec 05, 2008 at 11:40:54AM +0900, morimoto.kuninori@renesas.com wrote:
> I notice bug of ${LINUX}/arch/sh/lib/udivsi3-0s.
> 
> My environment is
> 
> gcc : sh4-unknown-linug-gnu-gcc
> OS  : Linux 2.6.28-rc6 (from latest git)
> CPU : SH7723
> 
> When I use latest Linux 2.6.28-rc6 and sh4-unknown-linug-gnu-gcc,
> kernel starts an infinite loop on sh-sci.c :: sci_set_termios
> 
> but it works well when I use sh4-linux-gcc
> 
> And I found the reason.
> I think __udivsi3 should not break r1 register.
> 
> following is my kernel.
> Kernel starts infinite loop on 88118408.
> 
With Yoshii-san's patch in place this should be fixed now, please see if
current git works for you.

  reply	other threads:[~2008-12-08  2:33 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-12-05  2:40 Bug report about udivsi3-0s.S morimoto.kuninori
2008-12-08  2:33 ` Paul Mundt [this message]
2008-12-08  7:09 ` morimoto.kuninori

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=20081208023323.GB8860@linux-sh.org \
    --to=lethal@linux-sh.org \
    --cc=linux-sh@vger.kernel.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