From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760433Ab3DBQrJ (ORCPT ); Tue, 2 Apr 2013 12:47:09 -0400 Received: from cam-admin0.cambridge.arm.com ([217.140.96.50]:54627 "EHLO cam-admin0.cambridge.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755747Ab3DBQrH (ORCPT ); Tue, 2 Apr 2013 12:47:07 -0400 Date: Tue, 2 Apr 2013 17:46:38 +0100 From: Will Deacon To: Stefano Stabellini Cc: "xen-devel@lists.xensource.com" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "arnd@arndb.de" , "nicolas.pitre@linaro.org" , "rob.herring@calxeda.com" , Marc Zyngier , "linux@arm.linux.org.uk" , "nico@linaro.org" Subject: Re: [PATCH v5 1/3] arm: introduce psci_smp_ops Message-ID: <20130402164638.GG6608@mudshark.cambridge.arm.com> References: <1364919374-7836-1-git-send-email-stefano.stabellini@eu.citrix.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1364919374-7836-1-git-send-email-stefano.stabellini@eu.citrix.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 02, 2013 at 05:16:12PM +0100, Stefano Stabellini wrote: > Rename virt_smp_ops to psci_smp_ops and move them to arch/arm/kernel/psci_smp.c. > Remove mach-virt/platsmp.c, now unused. > Compile psci_smp if CONFIG_ARM_PSCI and CONFIG_SMP. > > Add a cpu_die smp_op based on psci_ops.cpu_off. > > Initialize PSCI before setting smp_ops in setup_arch. > Use psci_smp_ops if the platform doesn't provide its own smp_ops. > > > Changes in v5: > - document psci_operations; > - psci_init returns NULL. > > > Signed-off-by: Stefano Stabellini > Acked-by: Nicolas Pitre > Acked-by: Rob Herring > > CC: will.deacon@arm.com > CC: arnd@arndb.de > CC: marc.zyngier@arm.com > CC: linux@arm.linux.org.uk > CC: nico@linaro.org > --- > arch/arm/include/asm/psci.h | 29 ++++++++++++++++++ > arch/arm/kernel/Makefile | 5 ++- > arch/arm/kernel/psci.c | 7 ++-- > arch/arm/kernel/psci_smp.c | 67 ++++++++++++++++++++++++++++++++++++++++++ > arch/arm/kernel/setup.c | 7 ++++- > arch/arm/mach-virt/Makefile | 1 - > arch/arm/mach-virt/platsmp.c | 58 ------------------------------------ > arch/arm/mach-virt/virt.c | 3 -- > 8 files changed, 109 insertions(+), 68 deletions(-) > create mode 100644 arch/arm/kernel/psci_smp.c > delete mode 100644 arch/arm/mach-virt/platsmp.c Reviewed-by: Will Deacon Will