Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966360AbbBCRR7 (ORCPT ); Tue, 3 Feb 2015 12:17:59 -0500 Received: from mail-bl2on0122.outbound.protection.outlook.com ([65.55.169.122]:31456 "EHLO na01-bl2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S965829AbbBCRRz (ORCPT ); Tue, 3 Feb 2015 12:17:55 -0500 Message-ID: <1422983857.12631.2.camel@aoeu.buserror.net> Subject: Re: [PATCH v3 00/11] powerpc8xx: Further optimisation of TLB handling From: Scott Wood To: Christophe Leroy CC: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , , , "Joakim Tjernlund" Date: Tue, 3 Feb 2015 11:17:37 -0600 In-Reply-To: <20150203113816.B4B991A5F12@localhost.localdomain> References: <20150203113816.B4B991A5F12@localhost.localdomain> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Originating-IP: [192.88.168.49] X-ClientProxiedBy: BLUPR01CA032.prod.exchangelabs.com (25.160.23.22) To DM2PR0301MB0733.namprd03.prod.outlook.com (25.160.97.141) Authentication-Results: c-s.fr; dkim=none (message not signed) header.d=none; X-Microsoft-Antispam: UriScan:; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;SRVR:DM2PR0301MB0733; X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:(601004);SRVR:DM2PR0301MB0733; X-Forefront-PRVS: 0476D4AB88 X-Forefront-Antispam-Report: SFV:NSPM;SFS:(10019020)(6009001)(6049001)(24454002)(377424004)(51704005)(33646002)(50986999)(76176999)(86362001)(46102003)(122386002)(40100003)(77096005)(62966003)(77156002)(2950100001)(50466002)(110136001)(87976001)(42186005)(92566002)(47776003)(66066001)(50226001)(23676002)(103116003)(32563001);DIR:OUT;SFP:1102;SCL:1;SRVR:DM2PR0301MB0733;H:[10.81.52.176];FPR:;SPF:None;MLV:sfv;LANG:en; X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:;SRVR:DM2PR0301MB0733; X-OriginatorOrg: freescale.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Feb 2015 17:17:51.3570 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM2PR0301MB0733 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 765 Lines: 21 On Tue, 2015-02-03 at 12:38 +0100, Christophe Leroy wrote: > This patchset provides a further optimisation of TLB handling in the 8xx. > Main changes are based on: > - Using processor handling of PGD/PTE Validity bits instead of testing ourselves > the entries validity > - Aligning PGD address to allow direct bit manipulation > - Not saving registers like CR when not needed > > It also adds support to any TASK_SIZE Please respin with just the changes that haven't already been applied to my next branch. -Scott -- 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/