Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756519AbZJFIoI (ORCPT ); Tue, 6 Oct 2009 04:44:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755975AbZJFIoI (ORCPT ); Tue, 6 Oct 2009 04:44:08 -0400 Received: from mail-yw0-f173.google.com ([209.85.211.173]:60871 "EHLO mail-yw0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755533AbZJFIoH (ORCPT ); Tue, 6 Oct 2009 04:44:07 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=Yh+Mg0KLC+3ZjkJeYOX40EizePRtOgOfdLvzST0nuUoo13GiPqY0r5i9WgE3IfrFXM 79aFyiLCSxQTJXhTQEX2cNCelgecWqeO99OPmlR0Cs7y1EjjaPwPZDY9WouUWj3plljP 7PBjU3/HFdAB5TYq2nzDh79UiADYzFZeBSo+c= MIME-Version: 1.0 In-Reply-To: <20091006071202.GC5216@kernel.dk> References: <4e5e476b0910041354o54c95626g974264976adaf53c@mail.gmail.com> <20091004205955.GM26573@kernel.dk> <4e5e476b0910050808k3a26aad8r19a145fc60e1da6b@mail.gmail.com> <4e5e476b0910051326g559bf135ma3cf82219ade497@mail.gmail.com> <20091006071202.GC5216@kernel.dk> Date: Tue, 6 Oct 2009 10:43:30 +0200 Message-ID: <4e5e476b0910060143o7af4798q22600d396a5fbbcd@mail.gmail.com> Subject: Re: bug in elevator/cfq regarding start_time? From: Corrado Zoccolo To: Jens Axboe Cc: Linux-Kernel Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 952 Lines: 26 On Tue, Oct 6, 2009 at 9:12 AM, Jens Axboe wrote: > On Mon, Oct 05 2009, Corrado Zoccolo wrote: >> On Mon, Oct 5, 2009 at 5:08 PM, Corrado Zoccolo 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 > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/