Messages in this thread | | | Date | Fri, 20 Jan 2006 09:11:45 +0100 | From | Jens Axboe <> | Subject | Re: [PATCH] Default iosched fixes (was: Fall back io scheduler for 2.6.15?) |
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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
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