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From: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Michal Hocko <mhocko@suse.cz>
Cc: Wanpeng Li <liwp.linux@gmail.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Balbir Singh <bsingharora@gmail.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Eric Dumazet <eric.dumazet@gmail.com>,
	Mike Frysinger <vapier@gentoo.org>, Arun Sharma <asharma@fb.com>,
	linux-kernel@vger.kernel.org, cgroups@vger.kernel.org
Subject: Re: [PATCH v3 3/4] memcg: optimize memcg_get_hierarchical_limit
Date: Tue, 26 Jun 2012 11:45:44 +0900	[thread overview]
Message-ID: <4FE92258.4040900@jp.fujitsu.com> (raw)
In-Reply-To: <20120625110926.GJ19805@tiehlicka.suse.cz>

(2012/06/25 20:09), Michal Hocko wrote:
> On Mon 25-06-12 18:43:57, Wanpeng Li wrote:
>> On Mon, Jun 25, 2012 at 06:52:25PM +0900, Kamezawa Hiroyuki wrote:
>>> (2012/06/25 17:44), Wanpeng Li wrote:
>>>> From: Wanpeng Li <liwp@linux.vnet.ibm.com>
>>>>
>>>> Optimize memcg_get_hierarchical_limit to save cpu cycle.
>>>>
>>>> Signed-off-by: Wanpeng Li <liwp.linux@gmail.com>
>>>
>>> I can't understand the benefit of this patch to the real world...
>>>
>>> So, if you wrote the patch description as "clean up" rather than optimize,
>>> ok, I'll agree.
>> OK, I will change to "Cleanup". Thank you Kame.
>
> Does this really clean something up?
>

I just thought unused variable is trash even if it disappears after complie.

Thanks,
-Kame



      parent reply	other threads:[~2012-06-26  2:47 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-25  8:44 [PATCH v3 3/4] memcg: optimize memcg_get_hierarchical_limit Wanpeng Li
2012-06-25  9:46 ` Michal Hocko
2012-06-25  9:52 ` Kamezawa Hiroyuki
2012-06-25 10:43   ` Wanpeng Li
2012-06-25 11:09     ` Michal Hocko
2012-06-25 11:19       ` Wanpeng Li
2012-06-26  2:45       ` Kamezawa Hiroyuki [this message]

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