From: Sergei Shtylylov <sshtylyov@ru.mvista.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
linux-ide@vger.kernel.org
Subject: Re: + fix-ide-dma-resource-managment.patch added to -mm tree
Date: Tue, 28 Mar 2006 23:19:49 +0400 [thread overview]
Message-ID: <44298C55.7030504@ru.mvista.com> (raw)
In-Reply-To: <1143574006.17522.31.camel@localhost.localdomain>
Hello.
Alan Cox wrote:
>> OTOH, it's handy in ide-dma.c itself. And hwif->extra_base is surely more
>>efficient than pci_resource_start(hwif->dev, 4).
>
>
> Its just more memory use so I doubt it.
dma_master and dma_base2 fields are taking up the memory anyway. I'm going
to remove them both.
> pci_resource_foo is just
> derefencing internal structures not going to the bus.
Note the double dereference vs single one.
WBR, Sergei
next prev parent reply other threads:[~2006-03-28 19:21 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200603212323.k2LNNSnJ006228@shell0.pdx.osdl.net>
[not found] ` <58cb370e0603261309p126fdc64j1140bbf437ffe06e@mail.gmail.com>
2006-03-27 10:54 ` + fix-ide-dma-resource-managment.patch added to -mm tree Sergei Shtylylov
2006-03-27 11:38 ` Sergei Shtylylov
2006-03-27 12:21 ` Bartlomiej Zolnierkiewicz
2006-03-27 12:39 ` Sergei Shtylylov
2006-03-27 12:58 ` Bartlomiej Zolnierkiewicz
2006-03-27 13:03 ` Sergei Shtylylov
2006-03-28 13:12 ` Sergei Shtylylov
2006-03-28 14:11 ` Bartlomiej Zolnierkiewicz
2006-03-28 14:20 ` Sergei Shtylylov
2006-03-28 16:21 ` Sergei Shtylylov
2006-03-28 19:26 ` Alan Cox
2006-03-28 19:19 ` Sergei Shtylylov [this message]
2006-03-27 12:07 ` Bartlomiej Zolnierkiewicz
2006-03-27 12:21 ` Sergei Shtylylov
2006-03-27 12:33 ` Bartlomiej Zolnierkiewicz
2006-03-27 12:57 ` Sergei Shtylylov
2006-03-27 13:08 ` Bartlomiej Zolnierkiewicz
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=44298C55.7030504@ru.mvista.com \
--to=sshtylyov@ru.mvista.com \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=bzolnier@gmail.com \
--cc=linux-ide@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;
as well as URLs for NNTP newsgroup(s).