From: "Petr Vandrovec" <VANDROVE@vc.cvut.cz>
To: Jens Axboe <axboe@suse.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] IDE TCQ #4
Date: Mon, 15 Apr 2002 19:41:57 +0100 [thread overview]
Message-ID: <274A9BD5C76@vcnet.vc.cvut.cz> (raw)
On 15 Apr 02 at 18:44, Jens Axboe wrote:
> > You can run a IDENTIFY_DEVICE from user space with the task ioctls and
> > look at word 83 -- bit 1 and 14 must be set for TCQ to be supported. If
> > you give me the model identifier from the IBM drive, I can tell you if
> > it has tcq or not...
> >
> > I'll write a small util to detect this tomorrow and send it to you + the
> > list.
>
> Duh, you can of course just look at /proc/ide/ideX/hdY/identify and
> parse that. The info above is still valid for that, of course :-)
If I parsed file correctly (it is 83 decimal word, yes?), WD's
WDC WD1200JB-00CRA0 supports TCQ too. I'm still deciding which of
TCQ #X and IDE #YY patches should be aplied to 2.5.8 to get optimal
results (and I have to disconnect slaves...).
Best regards,
Petr Vandrovec
vandrove@vc.cvut.cz
next reply other threads:[~2002-04-15 17:42 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-04-15 18:41 Petr Vandrovec [this message]
2002-04-15 18:26 ` [PATCH] IDE TCQ #4 Jens Axboe
2002-04-16 5:11 ` Martin Dalecki
-- strict thread matches above, loose matches on Subject: below --
2002-04-18 22:05 Andries.Brouwer
2002-04-15 19:29 Petr Vandrovec
2002-04-15 19:00 ` Jens Axboe
2002-04-15 19:28 Petr Vandrovec
2002-04-16 10:25 ` Jens Axboe
2002-04-16 11:01 ` Martin Dalecki
2002-04-16 12:28 ` Jens Axboe
2002-04-16 11:44 ` Martin Dalecki
2002-04-15 19:11 Petr Vandrovec
2002-04-15 12:56 Jens Axboe
2002-04-15 12:24 ` Martin Dalecki
2002-04-15 13:33 ` Jens Axboe
2002-04-15 12:39 ` Martin Dalecki
2002-04-15 16:13 ` Aaron Tiensivu
2002-04-15 16:18 ` Jens Axboe
2002-04-15 16:44 ` Jens Axboe
2002-04-16 10:25 ` Jens Axboe
[not found] ` <20020416200051.7ae38411.sebastian.droege@gmx.de>
[not found] ` <20020416180914.GR1097@suse.de>
2002-04-16 18:43 ` Sebastian Droege
2002-04-17 7:48 ` Martin Dalecki
2002-04-17 11:28 ` Sebastian Droege
2002-04-17 10:32 ` Martin Dalecki
2002-04-17 11:40 ` Sebastian Droege
2002-04-17 10:42 ` Martin Dalecki
2002-04-18 12:17 ` Sebastian Droege
2002-04-18 11:20 ` Martin Dalecki
2002-04-18 12:26 ` Sebastian Droege
2002-04-18 12:57 ` Jens Axboe
2002-04-18 12:57 ` Jens Axboe
2002-04-18 11:59 ` Martin Dalecki
2002-04-18 13:07 ` Jens Axboe
2002-04-18 12:08 ` Martin Dalecki
2002-04-18 13:12 ` Jens Axboe
2002-04-18 12:16 ` Martin Dalecki
2002-04-18 13:26 ` Jens Axboe
2002-04-18 12:40 ` Martin Dalecki
2002-04-18 12:45 ` Martin Dalecki
2002-04-18 14:17 ` Alan Cox
2002-04-18 13:01 ` Jens Axboe
2002-04-17 7:32 ` Helge Hafting
2002-04-17 13:01 ` Dave Jones
2002-04-17 13:05 ` Jens Axboe
2002-04-30 19:58 ` Martin Schewe
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=274A9BD5C76@vcnet.vc.cvut.cz \
--to=vandrove@vc.cvut.cz \
--cc=axboe@suse.de \
--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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.