linux-kernel - Re: bug in elevator/cfq regarding start

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Message-ID: <4e5e476b0910060143o7af4798q22600d396a5fbbcd@mail.gmail.com>
Date:	Tue, 6 Oct 2009 10:43:30 +0200
From:	Corrado Zoccolo <czoccolo@...il.com>
To:	Jens Axboe <jens.axboe@...cle.com>
Cc:	Linux-Kernel <linux-kernel@...r.kernel.org>
Subject: Re: bug in elevator/cfq regarding start_time?

On Tue, Oct 6, 2009 at 9:12 AM, Jens Axboe <jens.axboe@...cle.com> wrote:
> On Mon, Oct 05 2009, Corrado Zoccolo wrote:
>> On Mon, Oct 5, 2009 at 5:08 PM, Corrado Zoccolo <czoccolo@...il.com> wrote:
>> False alarm. I just found that the list was not yet filled at that
>> place in the code.
>
> OK, it did look a bit puzzling. FWIW, this is what I committed
> yesterday:
>
> http://git.kernel.dk/?p=linux-2.6-block.git;a=commit;h=30996f40bffe73f05abb92a4cec254befa8cecf7
Yes, I was testing this one, but put the testing code in the wrong place.
After fixing the testing code, I verified it is working correctly.
Now, both the start time and fifo_time are monotonic.

Thanks,
Corrado
>
> --
> Jens Axboe
>
>
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