From: Jens Axboe <axboe@suse.de>
To: Nate Diller <nate.diller@gmail.com>
Cc: Andrew Morton <akpm@osdl.org>,
cmm@us.ibm.com, seelam@cs.utep.edu, linux-kernel@vger.kernel.org,
ext2-devel@lists.sourceforge.net
Subject: Re: [PATCH] Default iosched fixes (was: Fall back io scheduler for 2.6.15?)
Date: Fri, 20 Jan 2006 09:11:45 +0100 [thread overview]
Message-ID: <20060120081145.GD4213@suse.de> (raw)
In-Reply-To: <5c49b0ed0601191604p4fa53404r783b3a703e922b13@mail.gmail.com>
On Thu, Jan 19 2006, Nate Diller wrote:
> My previous default iosched patch did a poor job dealing with the
> 'elevator=' boot-time option. Jens' recent solution would fail if the
> selected default were compiled as a module, and I find that scenario
> useful for debugging. This patch dynamically evaluates which default
> to use, and emits suitable error messages when the requested scheduler
> is not available. It also indicates the compiled-in default scheduler
> at registration time, and includes a version of Chuck Ebbert's 'as' ->
> 'anticipatory' compatability patch.
>
> Tested for a range of boot options on 2.6.13-rc5-mm1, should apply to
> any recent kernel.
Your patch doesn't apply at all, the file has even been moved. Please
test a 2.6.15 or newer kernel and you'll find that the problem you
envision doesn't exist.
--
Jens Axboe
next prev parent reply other threads:[~2006-01-20 8:09 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-20 0:04 [PATCH] Default iosched fixes (was: Fall back io scheduler for 2.6.15?) Nate Diller
2006-01-20 8:11 ` Jens Axboe [this message]
2006-01-20 23:17 ` [PATCH 1/2][RESEND] " Nate Diller
2006-01-20 23:24 ` [PATCH 2/2][RESEND] " Nate Diller
2006-01-21 11:40 ` Jens Axboe
2006-01-21 11:48 ` [PATCH 1/2][RESEND] " Jens Axboe
2006-01-23 19:50 ` Nate Diller
2006-01-23 21:02 ` Jens Axboe
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