linux-kernel - Re: [PATCH 1/2 V2] ksm: take dirty bit as reference to avoid volatile pages scanning

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Message-Id: <201106220802.35349.nai.xia@gmail.com>
Date:	Wed, 22 Jun 2011 08:02:35 +0800
From:	Nai Xia <nai.xia@...il.com>
To:	Chris Wright <chrisw@...s-sol.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Izik Eidus <izik.eidus@...ellosystems.com>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Hugh Dickins <hughd@...gle.com>,
	Chris Wright <chrisw@...s-sol.org>,
	Rik van Riel <riel@...hat.com>,
	"linux-mm" <linux-mm@...ck.org>,
	Johannes Weiner <hannes@...xchg.org>,
	"linux-kernel" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2 V2] ksm: take dirty bit as reference to avoid volatile pages scanning

On Wednesday 22 June 2011 05:42:33 you wrote:
> * Nai Xia (nai.xia@...il.com) wrote:
> > This patch makes the page_check_address() can validate if a subpage is
> > in its place in a huge page pointed by the address. This can be useful when
> > ksm does not split huge pages when looking up the subpages one by one.
> 
> Just a quick heads up...this patch does not compile by itself.  Could you
> do a little patch cleanup?  Start with just making sure the Subject: is
> correct for each patch.  Then make sure the 3 are part of same series.
> And finally, make sure each is stand alone and complilable on its own.

Oh, indeed, there is a kvm & mmu_notifier related patch not named in a series.
But with a same email thread ID, I think.... I had thought it's ok...
I'll reformat this patch set to fullfill these requirements. 
Thanks for reviewing. 
(Sorry for repeated mail, I forgot to Cc the list..)


Nai

> 
> thanks,
> -chris
> 
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