Re: Replacement for page fault notifiers?

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To: Pavel Roskin <proski@...>
Cc: <benh@...>, Christoph Hellwig <hch@...>, Dave Airlie <airlied@...>, Pekka Paalanen <pq@...>, <linux-kernel@...>, <jbeulich@...>
Date: Wednesday, January 9, 2008 - 4:26 pm

On Wed, Jan 09, 2008 at 03:24:16PM -0500, Pavel Roskin wrote:

No, this was exactly the correct assumption.  Out of tree modules simply
don't count.


It can trace every driver in theory although it's of course not
really interesting for free drivers.  But it's not actually
functionality used by the drivers but functionlity to trace the drivers
so it's quite different anyway.


Maybe it's time to do some simple xoring in the ioremap return value
to force them not to do such stupid things..

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Messages in current thread:
Replacement for page fault notifiers?, Pekka Paalanen, (Tue Jan 8, 3:06 pm)
Re: Replacement for page fault notifiers?, Christoph Hellwig, (Tue Jan 8, 4:32 pm)
Re: Replacement for page fault notifiers?, Dave Airlie, (Tue Jan 8, 6:13 pm)
Re: Replacement for page fault notifiers?, Benjamin Herrenschmidt, (Tue Jan 8, 8:26 pm)
Re: Replacement for page fault notifiers?, Pavel Roskin, (Wed Jan 9, 2:18 pm)
Re: Replacement for page fault notifiers?, Christoph Hellwig, (Wed Jan 9, 2:21 pm)
Re: Replacement for page fault notifiers?, Benjamin Herrenschmidt, (Wed Jan 9, 3:58 pm)
Re: Replacement for page fault notifiers?, Pavel Roskin, (Wed Jan 9, 4:24 pm)
Re: Replacement for page fault notifiers?, Christoph Hellwig, (Wed Jan 9, 4:26 pm)
Re: Replacement for page fault notifiers?, Pavel Roskin, (Wed Jan 9, 4:41 pm)
Re: Replacement for page fault notifiers?, Christoph Hellwig, (Wed Jan 9, 4:22 pm)
Re: Replacement for page fault notifiers?, Pekka Paalanen, (Thu Jan 10, 2:44 pm)
Re: Replacement for page fault notifiers?, Arjan van de Ven, (Wed Jan 9, 8:42 pm)
Re: Replacement for page fault notifiers?, Matt Mackall, (Wed Jan 9, 10:03 pm)
Re: Replacement for page fault notifiers?, Pavel Roskin, (Wed Jan 9, 10:21 pm)
Re: Replacement for page fault notifiers?, Matt Mackall, (Wed Jan 9, 10:30 pm)
Re: Replacement for page fault notifiers?, Benjamin Herrenschmidt, (Wed Jan 9, 8:56 pm)
Re: Replacement for page fault notifiers?, Andi Kleen, (Wed Jan 9, 8:47 pm)
Re: Replacement for page fault notifiers?, Arjan van de Ven, (Wed Jan 9, 8:55 pm)
Re: Replacement for page fault notifiers?, Benjamin Herrenschmidt, (Wed Jan 9, 8:58 pm)
Re: Replacement for page fault notifiers?, Andi Kleen, (Wed Jan 9, 9:01 pm)