Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759306AbZKKVgE (ORCPT ); Wed, 11 Nov 2009 16:36:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759240AbZKKVgD (ORCPT ); Wed, 11 Nov 2009 16:36:03 -0500 Received: from e23smtp09.au.ibm.com ([202.81.31.142]:37170 "EHLO e23smtp09.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759234AbZKKVgC (ORCPT ); Wed, 11 Nov 2009 16:36:02 -0500 Subject: Re: [PATCH v5 0/4] pseries: Add cede support for cpu-offline From: Benjamin Herrenschmidt To: Peter Zijlstra 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: <1257945935.4372.36.camel@twins> References: <20091030052106.25493.42109.stgit@sofia.in.ibm.com> <1257945935.4372.36.camel@twins> Content-Type: text/plain; charset="UTF-8" Organization: IBM Australia Date: Thu, 12 Nov 2009 08:35:50 +1100 Message-ID: <1257975350.2140.49.camel@pasglop> 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: 1729 Lines: 38 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 :-) Cheers, Ben. -- 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/