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Date: Tue, 20 Mar 2007 00:12:33 -0500
From: Anton Blanchard <anton@samba.org>
Subject: Re: [PATCH] powerpc minor pagefault optimization with kprobes enabled
Message-ID: <20070320051233.GB31173@kryten>
References: <20070319133149.GA5781@infradead.org> <200703191500.34563.ak@suse.de> <20070319140851.GA11285@infradead.org>
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To: Christoph Hellwig <hch@infradead.org>, Andi Kleen <ak@suse.de>, Martin Schwidefsky <schwidefsky@de.ibm.com>, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-arch@vger.kernel.org, linuxppc-dev@ozlabs.org
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> 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