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Re: [PATCH 1/2] kmemcheck v3

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From: Pekka Enberg <penberg@...>
To: Christoph Lameter <clameter@...>
Cc: Vegard Nossum <vegard.nossum@...>, Linux Kernel Mailing List <linux-kernel@...>, Ingo Molnar <mingo@...>, Andi Kleen <andi@...>, Richard Knutsson <ricknu-0@...>
Subject: Re: [PATCH 1/2] kmemcheck v3
Date: Friday, February 8, 2008 - 2:40 am

On Feb 8, 2008 1:32 AM, Christoph Lameter <clameter@sgi.com> wrote:

No. We allocate a shadow page for each data page which we then use as
a per-byte "bitmap." For every tracked _page_ we take the page fault
always.
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Messages in current thread:
[PATCH 1/2] kmemcheck v3, Vegard Nossum, (Thu Feb 7, 5:36 pm)
Re: [PATCH 1/2] kmemcheck v3, Andi Kleen, (Fri Feb 8, 7:55 am)
Re: [PATCH 1/2] kmemcheck v3, Vegard Nossum, (Fri Feb 8, 8:18 am)
Re: [PATCH 1/2] kmemcheck v3, Andi Kleen, (Fri Feb 8, 9:20 am)
Re: [PATCH 1/2] kmemcheck v3, Vegard Nossum, (Fri Feb 8, 8:59 am)
Re: [PATCH 1/2] kmemcheck v3, Andi Kleen, (Fri Feb 8, 9:48 am)
Re: [PATCH 1/2] kmemcheck v3, Ingo Molnar, (Sat Feb 9, 5:33 am)
Re: [PATCH 1/2] kmemcheck v3, Pekka Enberg, (Fri Feb 8, 7:37 am)
Re: [PATCH 1/2] kmemcheck v3, Andi Kleen, (Fri Feb 8, 8:15 am)
Re: [PATCH 1/2] kmemcheck v3, Pekka Enberg, (Fri Feb 8, 7:43 am)
Re: [PATCH 1/2] kmemcheck v3, Pekka Enberg, (Fri Feb 8, 7:31 am)
Re: [PATCH 1/2] kmemcheck v3, Andi Kleen, (Fri Feb 8, 8:10 am)
Re: [PATCH 1/2] kmemcheck v3, Pekka Enberg, (Fri Feb 8, 7:39 am)
Re: [PATCH 1/2] kmemcheck v3, Christoph Lameter, (Fri Feb 8, 3:10 am)
Re: [PATCH 1/2] kmemcheck v3, Pekka Enberg, (Fri Feb 8, 3:48 am)
Re: [PATCH 1/2] kmemcheck v3, Christoph Lameter, (Thu Feb 7, 5:53 pm)
Re: [PATCH 1/2] kmemcheck v3, Vegard Nossum, (Thu Feb 7, 6:12 pm)
Re: [PATCH 1/2] kmemcheck v3, Christoph Lameter, (Thu Feb 7, 6:53 pm)
Re: [PATCH 1/2] kmemcheck v3, Pekka Enberg, (Fri Feb 8, 2:30 am)
Re: [PATCH 1/2] kmemcheck v3, Pekka Enberg, (Fri Feb 8, 2:33 am)
Re: [PATCH 1/2] kmemcheck v3, Vegard Nossum, (Thu Feb 7, 7:18 pm)
Re: [PATCH 1/2] kmemcheck v3, Christoph Lameter, (Thu Feb 7, 7:32 pm)
Re: [PATCH 1/2] kmemcheck v3, Pekka Enberg, (Fri Feb 8, 2:40 am)
Re: [PATCH 1/2] kmemcheck v3, Ingo Molnar, (Fri Feb 8, 4:09 am)
[PATCH 2/2] kmemcheck v3, Vegard Nossum, (Thu Feb 7, 5:39 pm)