From: Nick Piggin <nickpiggin@yahoo.com.au>
To: Jens Axboe <axboe@suse.de>
Cc: "Chen, Kenneth W" <kenneth.w.chen@intel.com>,
linux-kernel@vger.kernel.org
Subject: Re: [patch] use cheaper elv_queue_empty when unplug a device
Date: Fri, 08 Apr 2005 20:22:40 +1000 [thread overview]
Message-ID: <42565B70.2040400@yahoo.com.au> (raw)
In-Reply-To: <20050408100235.GI22988@suse.de>
Jens Axboe wrote:
> On Fri, Apr 08 2005, Nick Piggin wrote:
>
>>I guess this isn't a problem, as io contexts should be allocated
>>comparatively rarely. It would be possible to move it out of the
>>lock though if we really want to.
>
>
> Lets just keep it inside the lock, for the fast case it should just be
> an increment of the already existing io context.
>
Sounds good.
--
SUSE Labs, Novell Inc.
next prev parent reply other threads:[~2005-04-08 10:26 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-29 2:53 [patch] use cheaper elv_queue_empty when unplug a device Chen, Kenneth W
2005-03-29 8:06 ` Jens Axboe
2005-03-29 9:19 ` Nick Piggin
2005-03-29 9:21 ` Nick Piggin
2005-03-29 9:28 ` Jens Axboe
2005-03-29 9:50 ` Nick Piggin
2005-03-29 10:06 ` Nick Piggin
2005-03-30 0:57 ` Nick Piggin
2005-03-30 8:11 ` Jens Axboe
2005-04-08 9:45 ` Jens Axboe
2005-04-08 9:55 ` Nick Piggin
2005-04-08 10:02 ` Jens Axboe
2005-04-08 10:22 ` Nick Piggin [this message]
2005-03-29 10:10 ` Arjan van de Ven
2005-03-29 10:19 ` Jens Axboe
2005-03-29 10:23 ` Nick Piggin
2005-03-29 13:15 ` Jens Axboe
2005-03-30 0:07 ` Nick Piggin
2005-03-29 19:02 ` Chen, Kenneth W
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