linux-kernel - Re: [PATCH] powerpc minor pagefault optimization with kprobes enabled

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Message-ID: <20070320051233.GB31173@kryten>
Date:	Tue, 20 Mar 2007 00:12:33 -0500
From:	Anton Blanchard <anton@...ba.org>
To:	Christoph Hellwig <hch@...radead.org>, Andi Kleen <ak@...e.de>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org,
	linux-arch@...r.kernel.org, linuxppc-dev@...abs.org
Subject: Re: [PATCH] powerpc minor pagefault optimization with kprobes enabled


> I've attached a patch below the optimizes this code path for powerpc,
> but the scheme applies to all architectures aswell.  It just rips out all
> the callachin madness, and does as good as it gets in the pagefault
> handler:

NAK, patch on the way to get rid of all the debugger() crap by using
this very hook.

Anton
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