From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org (bombadil.infradead.org [18.85.46.34]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 1BAF9B7067 for ; Thu, 12 Nov 2009 00:28:42 +1100 (EST) Subject: Re: [PATCH v5 0/4] pseries: Add cede support for cpu-offline From: Peter Zijlstra To: Gautham R Shenoy 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" Date: Wed, 11 Nov 2009 14:25:35 +0100 Message-ID: <1257945935.4372.36.camel@twins> Mime-Version: 1.0 Cc: Benjamin Herrenschmidt , linux-kernel@vger.kernel.org, Arun R Bharadwaj , Andrew Morton , linuxppc-dev@lists.ozlabs.org, Ingo Molnar List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 deal= locate > 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. >=20 >=20 > 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=20 > drivers/base/cpu.c | 2=20 > 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.