From: Shailabh Nagar <nagar@watson.ibm.com>
To: Jens Axboe <axboe@suse.de>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH][1/1] Per-priority statistics for CFQ w/iopriorities 2.6.8.1
Date: Thu, 30 Sep 2004 10:20:51 -0400 [thread overview]
Message-ID: <415C1643.8000605@watson.ibm.com> (raw)
In-Reply-To: <20040930065917.GA2288@suse.de>
Jens Axboe wrote:
> Hi,
>
> Missed this patch the first time over (thank you lwn :-) - why are you
> using atomic counters? In all the paths you set them, you already have
> the queue lock.
>
Thats right, there's no need for them. I used these instinctively....
Will fix in next version, unless (hint, hint) you're taking a look at
adding priorities back to mainline's CFQ.
-- Shailabh
next prev parent reply other threads:[~2004-09-30 14:20 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-30 6:59 [PATCH][1/1] Per-priority statistics for CFQ w/iopriorities 2.6.8.1 Jens Axboe
2004-09-30 14:20 ` Shailabh Nagar [this message]
2004-09-30 14:20 ` Jens Axboe
2004-09-30 14:47 ` Shailabh Nagar
2004-09-30 14:49 ` Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2004-09-24 23:41 Shailabh Nagar
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