linux-kernel - Re: question on NUMA page migration

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 for Android: free password hash cracker in your pocket

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

Date:	Sat, 20 Oct 2012 22:40:14 -0400
From:	Rik van Riel <riel@...hat.com>
To:	Ni zhan Chen <nizhan.chen@...il.com>
CC:	Peter Zijlstra <peterz@...radead.org>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Ingo Molnar <mingo@...nel.org>,
	Linux Memory Management List <linux-mm@...ck.org>,
	Mel Gorman <mel@....ul.ie>,
	Linux kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: question on NUMA page migration

On 10/20/2012 10:39 PM, Ni zhan Chen wrote:
> On 10/19/2012 11:53 PM, Rik van Riel wrote:
>> Hi Andrea, Peter,
>>
>> I have a question on page refcounting in your NUMA
>> page migration code.
>>
>> In Peter's case, I wonder why you introduce a new
>> MIGRATE_FAULT migration mode. If the normal page
>> migration / compaction logic can do without taking
>> an extra reference count, why does your code need it?
>
> Hi Rik van Riel,
>
> This is which part of codes? Why I can't find MIGRATE_FAULT in latest
> v3.7-rc2?

It is in tip.git in the numa/core branch.


-- 
All rights reversed
--
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/