From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752270AbbBRIrk (ORCPT ); Wed, 18 Feb 2015 03:47:40 -0500 Received: from mail-by2on0135.outbound.protection.outlook.com ([207.46.100.135]:15226 "EHLO na01-by2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751050AbbBRIrj (ORCPT ); Wed, 18 Feb 2015 03:47:39 -0500 X-Greylist: delayed 72301 seconds by postgrey-1.27 at vger.kernel.org; Wed, 18 Feb 2015 03:47:38 EST Message-ID: <54E44DF8.1080906@freescale.com> Date: Wed, 18 Feb 2015 10:31:52 +0200 From: Purcareata Bogdan User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: Sebastian Andrzej Siewior CC: , , Mihai Caraman , Subject: Re: [PATCH] KVM: PPC: Convert openpic lock to raw_spinlock References: <1421919555-11631-1-git-send-email-bogdan.purcareata@freescale.com> <54CF44EC.3050007@freescale.com> <54E333C0.5000908@freescale.com> <20150217175317.GB26177@linutronix.de> <20150217175922.GC26177@linutronix.de> In-Reply-To: <20150217175922.GC26177@linutronix.de> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [192.88.166.1] X-ClientProxiedBy: DB4PR05CA0018.eurprd05.prod.outlook.com (25.160.40.28) To BLUPR03MB184.namprd03.prod.outlook.com (10.255.212.156) Authentication-Results: vger.kernel.org; dkim=none (message not signed) header.d=none; X-Microsoft-Antispam: UriScan:; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;SRVR:BLUPR03MB184; X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:(601004)(5005003);SRVR:BLUPR03MB184; X-Forefront-PRVS: 04916EA04C X-Forefront-Antispam-Report: SFV:NSPM;SFS:(10019020)(6009001)(6049001)(24454002)(377424004)(41574002)(51704005)(93886004)(66066001)(65956001)(87976001)(65806001)(36756003)(86362001)(47776003)(110136001)(33656002)(77096005)(2950100001)(40100003)(92566002)(122386002)(83506001)(23676002)(80316001)(62966003)(46102003)(42186005)(54356999)(87266999)(65816999)(50986999)(50466002)(77156002)(76176999)(42262002);DIR:OUT;SFP:1102;SCL:1;SRVR:BLUPR03MB184;H:[10.171.74.27];FPR:;SPF:None;MLV:sfv;LANG:en; X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:;SRVR:BLUPR03MB184; X-OriginatorOrg: freescale.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Feb 2015 08:32:15.1809 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: BLUPR03MB184 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 17.02.2015 19:59, Sebastian Andrzej Siewior wrote: > * Sebastian Andrzej Siewior | 2015-02-17 18:53:17 [+0100]: > >> * Purcareata Bogdan | 2015-02-17 14:27:44 [+0200]: >> >>> Ping? >>> >>> On 02.02.2015 11:35, Purcareata Bogdan wrote: >>>> Ping? >> >> No body? > bah! That mutt thing is too fast. > > The raw conversation looks sane and could go upstream. This other chunk: > > |+#if defined(CONFIG_PREEMPT_RT_FULL) && defined(CONFIG_KVM_MPIC) > |+/* Limit the number of vcpus due to in-kernel mpic concurrency */ > |+#define KVM_MAX_VCPUS 4 > |+#define KVM_MAX_VCORES 4 > |+#else > | #define KVM_MAX_VCPUS NR_CPUS > | #define KVM_MAX_VCORES NR_CPUS > |+#endif > > should be a separate patch. Please repost including ppc ml. Thanks! Will send a patchset separating these 2 functional changes - the openpic raw_spinlock for upstream ppc (since it doesn't bring any changes anyway), and the MAX_VCPUS limitation for the RT tree. > This remains of my multiple-MSI patch which someone other posted a while > ago. What happend to it? I'm not aware of this patch, could you give more details, please? Bogdan P.