From: Martin Dalecki <dalecki@evision-ventures.com>
To: Russell King <rmk@arm.linux.org.uk>
Cc: Neil Conway <nconway.list@ukaea.org.uk>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] 2.5.15 IDE 61
Date: Tue, 14 May 2002 12:49:15 +0200 [thread overview]
Message-ID: <3CE0EBAB.4060705@evision-ventures.com> (raw)
In-Reply-To: <3CE0DDBE.F9EC80AC@ukaea.org.uk> <3CE0D067.6010302@evision-ventures.com> <3CE0E306.6171045B@ukaea.org.uk> <3CE0D952.7080403@evision-ventures.com> <3CE0F08A.5C41CAFA@ukaea.org.uk> <3CE0E538.5040502@evision-ventures.com> <20020514123830.A18118@flint.arm.linux.org.uk>
Uz.ytkownik Russell King napisa?:
> On Tue, May 14, 2002 at 12:21:44PM +0200, Martin Dalecki wrote:
>
>>Well in the next patch round the hwgroup will be replaced with
>>a spin lock, which is supposed to be shared between channels which need
>>forced access serialization between them. Please look
>>at patches 62a and 63 :-).
>
>
> Something here smells fishy here - you shouldn't hold a spinlock for a long
> time (a long time === spinlocking, setting up the drive, possibly scheduling,
> transferring data, getting status, then unlocking). Also, remember,
> spinlocks are no-ops on uniprocessor systems.
Well, let's just have a look at how to share request queues between
channels which need this treatment in addition then?
next prev parent reply other threads:[~2002-05-14 11:52 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-05-14 9:49 [PATCH] 2.5.15 IDE 61 Neil Conway
2002-05-14 8:52 ` Martin Dalecki
2002-05-14 10:12 ` Neil Conway
2002-05-14 9:30 ` Martin Dalecki
2002-05-14 11:10 ` Neil Conway
2002-05-14 10:21 ` Martin Dalecki
2002-05-14 11:38 ` Russell King
2002-05-14 10:49 ` Martin Dalecki [this message]
2002-05-14 12:10 ` Alan Cox
2002-05-14 11:11 ` Martin Dalecki
2002-05-14 12:47 ` Alan Cox
2002-05-14 12:30 ` Martin Dalecki
2002-05-15 14:43 ` Pavel Machek
2002-05-14 12:00 ` Russell King
2002-05-14 11:03 ` Martin Dalecki
2002-05-14 13:03 ` Neil Conway
2002-05-14 13:27 ` Andre Hedrick
2002-05-14 14:45 ` Alan Cox
2002-05-14 14:30 ` Martin Dalecki
2002-05-14 16:20 ` Neil Conway
2002-05-14 16:32 ` Jens Axboe
2002-05-14 16:47 ` Neil Conway
2002-05-14 16:51 ` Jens Axboe
2002-05-15 11:37 ` Neil Conway
2002-05-14 22:51 ` Mike Fedyk
2002-05-14 16:26 ` Jens Axboe
2002-05-14 19:34 ` Anton Altaparmakov
2002-05-15 6:16 ` Jens Axboe
2002-05-15 8:32 ` Anton Altaparmakov
2002-05-15 9:42 ` Martin Dalecki
2002-05-15 9:32 ` Martin Dalecki
2002-05-15 11:44 ` Neil Conway
2002-05-15 11:02 ` Martin Dalecki
2002-05-15 13:10 ` Alan Cox
2002-05-15 13:34 ` Neil Conway
2002-05-15 13:04 ` Martin Dalecki
2002-05-15 14:08 ` benh
2002-05-15 16:40 ` Denis Vlasenko
2002-05-15 11:55 ` Neil Conway
2002-05-17 7:07 ` Mike Fedyk
2002-05-17 11:06 ` Neil Conway
2002-05-17 10:12 ` Martin Dalecki
2002-05-14 16:03 ` Neil Conway
2002-05-14 16:46 ` Alan Cox
2002-05-14 12:52 ` Daniela Engert
-- strict thread matches above, loose matches on Subject: below --
2002-05-06 3:53 Linux-2.5.14 Linus Torvalds
2002-05-13 9:48 ` [PATCH] 2.5.15 IDE 61 Martin Dalecki
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=3CE0EBAB.4060705@evision-ventures.com \
--to=dalecki@evision-ventures.com \
--cc=linux-kernel@vger.kernel.org \
--cc=nconway.list@ukaea.org.uk \
--cc=rmk@arm.linux.org.uk \
/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.