From: Divyesh Shah <dpshah@google.com>
To: Jens Axboe <jens.axboe@oracle.com>
Cc: Vivek Goyal <vgoyal@redhat.com>,
linux kernel mailing list <linux-kernel@vger.kernel.org>,
Moyer Jeff Moyer <jmoyer@redhat.com>
Subject: Re: [PATCH] cfq-iosched: no need to keep track of busy_rt_queues
Date: Mon, 13 Jul 2009 14:29:30 -0700 [thread overview]
Message-ID: <af41c7c40907131429m3611eb39ya48f7513f7901dcc@mail.gmail.com> (raw)
In-Reply-To: <20090710081851.GY23611@kernel.dk>
Change looks good to me too.
On Fri, Jul 10, 2009 at 1:18 AM, Jens Axboe<jens.axboe@oracle.com> wrote:
> On Thu, Jul 09 2009, Vivek Goyal wrote:
>> Resending as had forgotten to put "[PATCH]" in subject line.
>>
>> o Get rid of busy_rt_queues infrastructure. Looks like it is redundant.
>>
>> o Once an RT queue gets request it will preempt any of the BE or IDLE queues
>> immediately. Otherwise this queue will be put on service tree and scheduler
>> will anyway select this queue before any of the BE or IDLE queue. Hence
>> looks like there is no need to keep track of how many busy RT queues are
>> currently on service tree.
>
> Looks good, I'll queue this up for 2.6.32.
>
> --
> Jens Axboe
>
>
prev parent reply other threads:[~2009-07-13 21:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-09 20:47 Vivek Goyal
2009-07-09 20:51 ` [PATCH] " Vivek Goyal
2009-07-10 8:18 ` Jens Axboe
2009-07-13 21:29 ` Divyesh Shah [this message]
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