From: Paul Mundt <lethal@linux-sh.org>
To: ian <spyro@f2s.com>
Cc: Matthew Wilcox <matthew@wil.cx>,
linux-arch@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com,
hpa@zytor.com, linux-scsi@vger.kernel.org, jejb@steeleye.com,
kernel-discuss@handhelds.org
Subject: Re: DMA API Re: Remove dma_coherent_mem interface
Date: Thu, 1 Nov 2007 19:07:17 +0900 [thread overview]
Message-ID: <20071101100717.GA26906@linux-sh.org> (raw)
In-Reply-To: <1193910526.25899.278.camel@wirenth>
On Thu, Nov 01, 2007 at 09:48:46AM +0000, ian wrote:
> On Wed, 2007-10-31 at 15:34 -0600, Matthew Wilcox wrote:
> > It may not be significant, so it would be an easy decision to keep
> > the interface. But if the decision is going to be to keep the
> > interface despite the lack of users and no matter what the
> > performance win, then I don't need to finish this work.
>
> I dont mind what the interface is as long as we can support devices that
> can only DMA from their own local RAM as described above...
>
Indeed. The SH case for OHCI on MFDs is the same. So that's at least 2
users.
next prev parent reply other threads:[~2007-11-01 10:07 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-31 21:03 DMA API Re: Remove dma_coherent_mem interface ian
2007-10-31 21:34 ` Matthew Wilcox
2007-11-01 9:48 ` ian
2007-11-01 10:07 ` Paul Mundt [this message]
2007-11-01 15:33 ` ian
2007-11-01 15:52 ` Bernhard Walle
2008-02-20 17:14 ` Matthew Wilcox
2008-02-20 17:49 ` Andi Kleen
2008-02-20 18:43 ` ian
2008-02-20 19:10 ` Andi Kleen
2008-02-20 21:26 ` ian
2008-02-20 22:55 ` Russell King
2008-02-20 23:05 ` James Bottomley
2008-02-21 16:32 ` Paul Mundt
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=20071101100717.GA26906@linux-sh.org \
--to=lethal@linux-sh.org \
--cc=hpa@zytor.com \
--cc=jejb@steeleye.com \
--cc=kernel-discuss@handhelds.org \
--cc=linux-arch@vger.kernel.org \
--cc=linux-scsi@vger.kernel.org \
--cc=matthew@wil.cx \
--cc=mingo@redhat.com \
--cc=spyro@f2s.com \
--cc=tglx@linutronix.de \
/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).