From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Jeff Garzik <jgarzik@pobox.com>,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] pata_rdc: parallel scanning needs an extra locking
Date: Thu, 13 Oct 2011 18:08:31 +0200 [thread overview]
Message-ID: <201110131808.31470.bzolnier@gmail.com> (raw)
In-Reply-To: <20111013164923.23683fcb@lxorguk.ukuu.org.uk>
Alan Cox wrote:
> On Thu, 13 Oct 2011 16:06:04 +0200
> Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> wrote:
>
> > From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
> > Subject: [PATCH] pata_rdc: parallel scanning needs an extra locking
> >
> > This is similar change as commit 60c3be3 ("ata_piix: parallel scanning
> > on PATA needs an extra locking") for ata_piix host driver.
>
> Again has anyone verified with the vendor that the RDC can support
> parallel scanning ?
Upstream has always used it:
commit 6b406782ad0408f9cb480c2e1b543d194e8206d0
Author: Alan Cox <alan@linux.intel.com>
Date: Wed Jun 24 18:29:44 2009 +0100
[libata] Add pata_rdc driver for RDC ATA devices
From: Alan Cox <alan@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
...
+
+ host->flags |= ATA_HOST_PARALLEL_SCAN;
+
...
My patch only adds needed locking.
next prev parent reply other threads:[~2011-10-13 16:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-13 14:06 [PATCH] pata_rdc: parallel scanning needs an extra locking Bartlomiej Zolnierkiewicz
2011-10-13 15:49 ` Alan Cox
2011-10-13 16:08 ` Bartlomiej Zolnierkiewicz [this message]
2011-10-13 19:11 ` Alan Cox
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=201110131808.31470.bzolnier@gmail.com \
--to=bzolnier@gmail.com \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=jgarzik@pobox.com \
--cc=linux-ide@vger.kernel.org \
--cc=linux-kernel@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).