From: Nick Piggin <piggin@cyberone.com.au>
To: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH][RFC] runtime selectable IO schedulers
Date: Wed, 24 Sep 2003 22:06:17 +1000 [thread overview]
Message-ID: <3F7188B9.2080209@cyberone.com.au> (raw)
In-Reply-To: <3F717E62.5020404@cyberone.com.au>
Nick Piggin wrote:
Err, alloc _outside_ spinlock... make that
http://www.kerneltrap.org/~npiggin/elv-select.patch-030924-2
>
> Against test5-mm4. This is commented a bit better than the previous
> version I sent to Al and Jens.
>
> sysfs interface is /sys/block/*/queue/io_scheduler. Valid values are
> as, deadline, noop, cfq. Switching schedulers under disk load works fine
> in my tests. sysfs stuff seems to be working nicely and handles lingering
> userspace references properly.
>
> Review of the kobject / sysfs stuff would be especially helpful. Thanks.
>
>
prev parent reply other threads:[~2003-09-24 12:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-24 11:22 [PATCH][RFC] runtime selectable IO schedulers Nick Piggin
2003-09-24 12:06 ` Nick Piggin [this message]
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