linux-kernel - Re: [PATCH] cfq-iosched: no need to keep track of busy_rt

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Mon, 13 Jul 2009 14:29:30 -0700
From:	Divyesh Shah <dpshah@...gle.com>
To:	Jens Axboe <jens.axboe@...cle.com>
Cc:	Vivek Goyal <vgoyal@...hat.com>,
	linux kernel mailing list <linux-kernel@...r.kernel.org>,
	Moyer Jeff Moyer <jmoyer@...hat.com>
Subject: Re: [PATCH] cfq-iosched: no need to keep track of busy_rt_queues

Change looks good to me too.

On Fri, Jul 10, 2009 at 1:18 AM, Jens Axboe<jens.axboe@...cle.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
>
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/