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From: "Horiguchi, Naoya" <Naoya.Horiguchi@necam.com>
To: Jet Chen <jet.chen@intel.com>,
	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, LKP <lkp@01.org>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-mm@kvack.org
Subject: RE: [mempolicy] 5507231dd04: -18.2% vm-scalability.migrate_mbps
Date: Thu, 26 Jun 2014 07:59:41 -0500	[thread overview]
Message-ID: <FC3CA273EA98D94B96901B237F5F506BB61DB1@irvmail101.necam.prv> (raw)
In-Reply-To: <a2aff3e6884b425481b1dd542effbb87@BPXC19GP.gisp.nec.co.jp>

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> Hi Naoya,                                                                                      
>
> FYI, we noticed the below changes on
>
> git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git am437x-starterkit
> commit 5507231dd04d3d68796bafe83e6a20c985a0ef68 ("mempolicy: apply page table walker on queue_pages_range()")

This patch is to be revised with one with less performance impact,
where I stop calling ->pte_entry() callback heavily.

Thanks,
Naoya Horiguchi

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       reply	other threads:[~2014-06-26 13:00 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <a2aff3e6884b425481b1dd542effbb87@BPXC19GP.gisp.nec.co.jp>
2014-06-26 12:59 ` Horiguchi, Naoya [this message]
2014-06-26  5:13 Jet Chen

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