From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754398Ab2GaOZr (ORCPT ); Tue, 31 Jul 2012 10:25:47 -0400 Received: from gate.crashing.org ([63.228.1.57]:58326 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754364Ab2GaOZp convert rfc822-to-8bit (ORCPT ); Tue, 31 Jul 2012 10:25:45 -0400 Subject: Re: [PATCH v8 4/7] powerpc/85xx: add HOTPLUG_CPU support Mime-Version: 1.0 (Apple Message framework v1278) Content-Type: text/plain; charset=us-ascii From: Kumar Gala In-Reply-To: <1342788159-27529-5-git-send-email-chenhui.zhao@freescale.com> Date: Tue, 31 Jul 2012 09:24:46 -0500 Cc: , , , Content-Transfer-Encoding: 8BIT Message-Id: <6D7449F5-A4C4-4E3F-AD47-CC103B9044ED@kernel.crashing.org> References: <1342788159-27529-1-git-send-email-chenhui.zhao@freescale.com> <1342788159-27529-5-git-send-email-chenhui.zhao@freescale.com> To: Zhao Chenhui X-Mailer: Apple Mail (2.1278) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Jul 20, 2012, at 7:42 AM, Zhao Chenhui wrote: > Add support to disable and re-enable individual cores at runtime > on MPC85xx/QorIQ SMP machines. Currently support e500v1/e500v2 core. > > MPC85xx machines use ePAPR spin-table in boot page for CPU kick-off. > This patch uses the boot page from bootloader to boot core at runtime. > It supports 32-bit and 36-bit physical address. > > Signed-off-by: Li Yang > Signed-off-by: Jin Qing > Signed-off-by: Zhao Chenhui > --- > arch/powerpc/Kconfig | 6 ++- > arch/powerpc/include/asm/cacheflush.h | 2 + > arch/powerpc/include/asm/smp.h | 1 + > arch/powerpc/kernel/head_fsl_booke.S | 28 ++++++++++ > arch/powerpc/platforms/85xx/smp.c | 90 ++++++++++++++++++++++++++++----- > 5 files changed, 112 insertions(+), 15 deletions(-) applied to next - k