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List: linux-mm
Subject: Re: refill_inactive_zone question
From: "Martin J. Bligh" <mbligh () aracnet ! com>
Date: 2004-08-28 16:43:29
Message-ID: 89340000.1093711408 () [10 ! 10 ! 2 ! 4]
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--Hugh Dickins <hugh@veritas.com> wrote (on Saturday, August 28, 2004 17:08:23 +0100):
> On Fri, 27 Aug 2004, Marcelo Tosatti wrote:
>>
>> Oh thanks! I see that. So you just dropped the bit spinlocked and changed
>> mapcount to an atomic variable, right?
>
> That's it, yes. It needed a little more rework than that
> (see ChangeLog) but that's the main thrust.
>
>> Cool. Do you have any numbers on big SMP systems for that change?
>
> Sorry, no. When I sent out the patches a second time to Andrew (didn't
> copy LKML since nothing really changed from the first time in July),
> I did CC Martin in the hope that he might feel the urge to run up
> some numbers (or at least let him be aware of that change lest he
> misinterpret numbers), but I think he was busy with other stuff.
The lab was down for rewiring, and then I forgot about it - sorry.
Can you resend me the patch again, and I'll get off my ass and do
something about it? ;-)
M.
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