From patchwork Wed Dec 8 10:55:03 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Blanchard X-Patchwork-Id: 74660 X-Patchwork-Delegate: benh@kernel.crashing.org Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from bilbo.ozlabs.org (localhost [127.0.0.1]) by ozlabs.org (Postfix) with ESMTP id 6F4F5B7329 for ; Wed, 8 Dec 2010 21:55:13 +1100 (EST) Received: by ozlabs.org (Postfix) id 63124B7080; Wed, 8 Dec 2010 21:55:08 +1100 (EST) Delivered-To: linuxppc-dev@ozlabs.org Received: from kryten (ppp121-44-89-155.lns20.syd6.internode.on.net [121.44.89.155]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPSA id 30966B6EDF; Wed, 8 Dec 2010 21:55:08 +1100 (EST) Date: Wed, 8 Dec 2010 21:55:03 +1100 From: Anton Blanchard To: benh@kernel.crashing.org Subject: [PATCH] powerpc: Fix incorrect comment about interrupt stack allocation Message-ID: <20101208215503.38a6e28f@kryten> X-Mailer: Claws Mail 3.7.6 (GTK+ 2.22.0; i486-pc-linux-gnu) Mime-Version: 1.0 Cc: linuxppc-dev@ozlabs.org X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org We now allow interrupt stacks anywhere in the first segment which can be 256M or 1TB. Fix the comment. Signed-off-by: Anton Blanchard Index: powerpc.git/arch/powerpc/kernel/setup_64.c =================================================================== --- powerpc.git.orig/arch/powerpc/kernel/setup_64.c 2010-08-19 09:05:17.090741942 +1000 +++ powerpc.git/arch/powerpc/kernel/setup_64.c 2010-08-19 09:06:08.151991499 +1000 @@ -428,8 +428,8 @@ static void __init irqstack_early_init(v unsigned int i; /* - * interrupt stacks must be under 256MB, we cannot afford to take - * SLB misses on them. + * Interrupt stacks must be in the first segment since we + * cannot afford to take SLB misses on them. */ for_each_possible_cpu(i) { softirq_ctx[i] = (struct thread_info *)