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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 21 Jun 2011 14:42:33 -0700
From:	Chris Wright <chrisw@...s-sol.org>
To:	Nai Xia <nai.xia@...il.com>
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

* 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.

thanks,
-chris
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/