LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: David Miller <davem@davemloft.net>
To: fujita.tomonori@lab.ntt.co.jp
Cc: tomof@acm.org, jens.axboe@oracle.com, linux-kernel@vger.kernel.org
Subject: Re: more iommu sg merging fallout
Date: Wed, 20 Feb 2008 22:56:09 -0800 (PST)	[thread overview]
Message-ID: <20080220.225609.62017835.davem@davemloft.net> (raw)
In-Reply-To: <20080219195758V.fujita.tomonori@lab.ntt.co.jp>

From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Tue, 19 Feb 2008 19:57:58 +0900

> On Sun, 17 Feb 2008 23:41:42 -0800 (PST)
> David Miller <davem@davemloft.net> wrote:
> 
> > From: FUJITA Tomonori <tomof@acm.org>
> > Date: Sat, 16 Feb 2008 15:03:43 +0900
> > 
> > > [PATCH] sparc64: make IOMMU code respect the segment boundary limits
> > > 
> > > Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
> > 
> > Looks good, but I think it will break sound for some ALI chips.
> > 
> > Please see arch/sparc64/kernel/pci.c:ali_sound_dma_hack()
> > and it's caller pci_dma_supported().
> 
> Could you explain the problem a little more?

Sorry, I was thinking of a different problem (for when I add
dma mask support to this code).

I will apply your patch, thanks!

      reply	other threads:[~2008-02-21  6:55 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-06  4:41 David Miller
2008-02-06 23:12 ` FUJITA Tomonori
2008-02-06 23:18   ` David Miller
2008-02-06 23:53     ` FUJITA Tomonori
2008-02-07  0:01       ` David Miller
2008-02-07  1:38         ` FUJITA Tomonori
2008-02-12  5:40           ` David Miller
2008-02-16  6:03             ` FUJITA Tomonori
2008-02-18  7:41               ` David Miller
2008-02-19 10:57                 ` FUJITA Tomonori
2008-02-21  6:56                   ` David Miller [this message]

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=20080220.225609.62017835.davem@davemloft.net \
    --to=davem@davemloft.net \
    --cc=fujita.tomonori@lab.ntt.co.jp \
    --cc=jens.axboe@oracle.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=tomof@acm.org \
    --subject='Re: more iommu sg merging fallout' \
    /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

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).