From: Jens Axboe <axboe@kernel.dk>
To: Tao Ma <tm@tao.ma>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] block: Remove the control of complete cpu from bio.
Date: Mon, 24 Oct 2011 16:12:06 +0200 [thread overview]
Message-ID: <4EA57236.6060107@kernel.dk> (raw)
In-Reply-To: <4EA4DFAE.4030407@tao.ma>
On 2011-10-24 05:46, Tao Ma wrote:
> On 09/16/2011 05:41 PM, Tao Ma wrote:
>> From: Tao Ma <boyu.mt@taobao.com>
>>
>> bio originally has the functionality to set the complete cpu, but
>> it is broken.
>>
>> Chirstoph said that "This code is unused, and from the all the
>> discussions lately pretty obviously broken. The only thing keeping
>> it serves is creating more confusion and possibly more bugs."
>>
>> And Jens replied with "We can kill bio_set_completion_cpu(). I'm fine
>> with leaving cpu control to the request based drivers, they are the
>> only ones that can toggle the setting anyway".
>>
>> So this patch tries to remove all the work of controling complete cpu
>> from a bio.
Applied, thanks!
--
Jens Axboe
prev parent reply other threads:[~2011-10-24 14:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-16 9:41 [PATCH] block: Remove the control of complete cpu from bio Tao Ma
2011-10-24 3:46 ` Tao Ma
2011-10-24 14:12 ` Jens Axboe [this message]
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