From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f51.google.com ([209.85.220.51]:34104 "EHLO mail-pa0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753382AbcDSJmJ (ORCPT ); Tue, 19 Apr 2016 05:42:09 -0400 Received: by mail-pa0-f51.google.com with SMTP id r5so4678232pag.1 for ; Tue, 19 Apr 2016 02:42:09 -0700 (PDT) Subject: Re: [PATCH v8 39/45] powerpc/powernv: Select OF_DYNAMIC To: Gavin Shan , linuxppc-dev@lists.ozlabs.org References: <1455680668-23298-1-git-send-email-gwshan@linux.vnet.ibm.com> <1455680668-23298-40-git-send-email-gwshan@linux.vnet.ibm.com> Cc: linux-pci@vger.kernel.org, devicetree@vger.kernel.org, benh@kernel.crashing.org, mpe@ellerman.id.au, dja@axtens.net, bhelgaas@google.com, robherring2@gmail.com, grant.likely@linaro.org From: Alexey Kardashevskiy Message-ID: <5715FD69.3060302@ozlabs.ru> Date: Tue, 19 Apr 2016 19:42:01 +1000 MIME-Version: 1.0 In-Reply-To: <1455680668-23298-40-git-send-email-gwshan@linux.vnet.ibm.com> Content-Type: text/plain; charset=koi8-r; format=flowed Sender: linux-pci-owner@vger.kernel.org List-ID: On 02/17/2016 02:44 PM, Gavin Shan wrote: > The device tree will change dynamically in PowerNV PCI hotplug > driver. This enables CONFIG_OF_DYNAMIC to support that. > > Signed-off-by: Gavin Shan > --- > arch/powerpc/platforms/powernv/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig > index 604190c..e7b1ad7 100644 > --- a/arch/powerpc/platforms/powernv/Kconfig > +++ b/arch/powerpc/platforms/powernv/Kconfig > @@ -18,6 +18,7 @@ config PPC_POWERNV > select CPU_FREQ_GOV_ONDEMAND > select CPU_FREQ_GOV_CONSERVATIVE > select PPC_DOORBELL > + select OF_DYNAMIC Why not to enable it in 45/45 under config HOTPLUG_PCI_POWERNV? Is there any benefit of having it always on if HOTPLUG_PCI_POWERNV is not enabled? > default y > > config OPAL_PRD > -- Alexey