From mboxrd@z Thu Jan  1 00:00:00 1970
From: Nick Piggin <nickpiggin@yahoo.com.au>
Date: Sat, 20 Nov 2004 04:06:04 +0000
Subject: Re: page fault scalability patch V11 [0/7]: overview
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References: <Pine.LNX.4.58.0411181715280.834@schroedinger.engr.sgi.com> <419D581F.2080302@yahoo.com.au> <Pine.LNX.4.58.0411181835540.1421@schroedinger.engr.sgi.com> <419D5E09.20805@yahoo.com.au> <Pine.LNX.4.58.0411181921001.1674@schroedinger.engr.sgi.com> <1100848068.25520.49.camel@gaston> <Pine.LNX.4.58.0411190704330.5145@schroedinger.engr.sgi.com> <Pine.LNX.4.58.0411191155180.2222@ppc970.osdl.org> <20041120020306.GA2714@holomorphy.com> <419EBBE0.4010303@yahoo.com.au> <20041120035510.GH2714@holomorphy.com> <419EC205.5030604@yahoo.com.au>
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To: William Lee Irwin III <wli@holomorphy.com>
Cc: Linus Torvalds <torvalds@osdl.org>, Christoph Lameter <clameter@sgi.com>, akpm@osdl.org, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Hugh Dickins <hugh@veritas.com>, linux-mm@kvack.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org

Nick Piggin wrote:
> William Lee Irwin III wrote:

>> And thread groups can share mm's. do_for_each_thread() won't suffice.
>>
> 
> I think it will be just fine.
> 

Sorry, I misread. I think having per-thread rss counters will be
fine (regardless of whether or not do_for_each_thread itself will
suffice).