Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753381AbZKKN2h (ORCPT ); Wed, 11 Nov 2009 08:28:37 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751730AbZKKN2h (ORCPT ); Wed, 11 Nov 2009 08:28:37 -0500 Received: from bombadil.infradead.org ([18.85.46.34]:54284 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751242AbZKKN2g convert rfc822-to-8bit (ORCPT ); Wed, 11 Nov 2009 08:28:36 -0500 Subject: Re: [PATCH v5 0/4] pseries: Add cede support for cpu-offline From: Peter Zijlstra To: Gautham R Shenoy Cc: Nathan Fontenot , Benjamin Herrenschmidt , Balbir Singh , linux-kernel@vger.kernel.org, Dipankar Sarma , Arun R Bharadwaj , Andrew Morton , Vaidyanathan Srinivasan , linuxppc-dev@lists.ozlabs.org, Ingo Molnar In-Reply-To: <20091030052106.25493.42109.stgit@sofia.in.ibm.com> References: <20091030052106.25493.42109.stgit@sofia.in.ibm.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Date: Wed, 11 Nov 2009 14:25:35 +0100 Message-ID: <1257945935.4372.36.camel@twins> Mime-Version: 1.0 X-Mailer: Evolution 2.28.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1529 Lines: 29 On Fri, 2009-10-30 at 10:52 +0530, Gautham R Shenoy wrote: > Gautham R Shenoy (4): > pseries: Serialize cpu hotplug operations during deactivate Vs deallocate > pseries: Add code to online/offline CPUs of a DLPAR node. > pSeries: Add hooks to put the CPU into an appropriate offline state > pSeries: extended_cede_processor() helper function. > > > Documentation/cpu-hotplug.txt | 6 + > arch/powerpc/include/asm/lppaca.h | 9 + > arch/powerpc/platforms/pseries/dlpar.c | 129 ++++++++++++++++ > arch/powerpc/platforms/pseries/hotplug-cpu.c | 182 ++++++++++++++++++++++- > arch/powerpc/platforms/pseries/offline_states.h | 18 ++ > arch/powerpc/platforms/pseries/plpar_wrappers.h | 22 +++ > arch/powerpc/platforms/pseries/smp.c | 19 ++ > arch/powerpc/xmon/xmon.c | 3 > drivers/base/cpu.c | 2 > include/linux/cpu.h | 13 ++ > 10 files changed, 387 insertions(+), 16 deletions(-) > create mode 100644 arch/powerpc/platforms/pseries/offline_states.h Not quite sure how you solved the DLPAR communication but since pretty much everything is under arch/powerpc/ I really don't have much to say. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/