Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759384AbZKKVqG (ORCPT ); Wed, 11 Nov 2009 16:46:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759344AbZKKVqF (ORCPT ); Wed, 11 Nov 2009 16:46:05 -0500 Received: from bombadil.infradead.org ([18.85.46.34]:39821 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759341AbZKKVqE (ORCPT ); Wed, 11 Nov 2009 16:46:04 -0500 Subject: Re: [PATCH v5 0/4] pseries: Add cede support for cpu-offline From: Peter Zijlstra To: Benjamin Herrenschmidt Cc: Gautham R Shenoy , Nathan Fontenot , 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: <1257975350.2140.49.camel@pasglop> References: <20091030052106.25493.42109.stgit@sofia.in.ibm.com> <1257945935.4372.36.camel@twins> <1257975350.2140.49.camel@pasglop> Content-Type: text/plain; charset="UTF-8" Date: Wed, 11 Nov 2009 22:45:17 +0100 Message-ID: <1257975917.4039.82.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.28.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1893 Lines: 39 On Thu, 2009-11-12 at 08:35 +1100, Benjamin Herrenschmidt wrote: > On Wed, 2009-11-11 at 14:25 +0100, Peter Zijlstra wrote: > > 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. > > Allright. I was hoping to have your ack for the drivers/base/cpu.c > change :-) Sure. Acked-by: Peter Zijlstra -- 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/