From patchwork Wed Apr 5 02:44:51 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Ellerman X-Patchwork-Id: 747081 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vyVdk73T1z9s83 for ; Wed, 5 Apr 2017 12:48:26 +1000 (AEST) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3vyVdk6D9szDqMJ for ; Wed, 5 Apr 2017 12:48:26 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3vyVYk3LtmzDqHG for ; Wed, 5 Apr 2017 12:44:58 +1000 (AEST) Received: by ozlabs.org (Postfix) id 3vyVYk2JM5z9s83; Wed, 5 Apr 2017 12:44:58 +1000 (AEST) Delivered-To: linuxppc-dev@ozlabs.org Received: by ozlabs.org (Postfix, from userid 1034) id 3vyVYk1Nwhz9s8G; Wed, 5 Apr 2017 12:44:58 +1000 (AEST) From: Michael Ellerman To: linuxppc-dev@ozlabs.org Subject: [RFC PATCH 3/3] powerpc/pseries: Always enable SMP when building pseries Date: Wed, 5 Apr 2017 12:44:51 +1000 Message-Id: <1491360291-30299-3-git-send-email-mpe@ellerman.id.au> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1491360291-30299-1-git-send-email-mpe@ellerman.id.au> References: <1491360291-30299-1-git-send-email-mpe@ellerman.id.au> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" The pseries platform supports Power4 and later CPUs, all of which are multithreaded and/or multicore. In practice no one ever builds a SMP=n kernel for these machines. So as we did for powernv, have the pseries platform imply SMP=y. Signed-off-by: Michael Ellerman --- arch/powerpc/platforms/pseries/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 30ec04f1c67c..913c54e23eea 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -17,9 +17,10 @@ config PPC_PSERIES select PPC_UDBG_16550 select PPC_NATIVE select PPC_DOORBELL - select HOTPLUG_CPU if SMP + select HOTPLUG_CPU select ARCH_RANDOM select PPC_DOORBELL + select FORCE_SMP default y config PPC_SPLPAR