From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3wBLTx0Q73zDq66 for ; Mon, 24 Apr 2017 19:22:44 +1000 (AEST) Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v3O9IU33028519 for ; Mon, 24 Apr 2017 05:22:42 -0400 Received: from e35.co.us.ibm.com (e35.co.us.ibm.com [32.97.110.153]) by mx0a-001b2d01.pphosted.com with ESMTP id 2a0mqg50q7-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 24 Apr 2017 05:22:42 -0400 Received: from localhost by e35.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 24 Apr 2017 03:22:40 -0600 Subject: Re: [PATCH] powerpc/64s: use ibm, tlbiel-congruence-classes-(hash|radix) dt property To: Michael Ellerman , Nicholas Piggin , linuxppc-dev@lists.ozlabs.org References: <20170422005854.17128-1-npiggin@gmail.com> <20170422005854.17128-2-npiggin@gmail.com> <8737cy2ozz.fsf@skywalker.in.ibm.com> <87a876rwpe.fsf@concordia.ellerman.id.au> From: "Aneesh Kumar K.V" Date: Mon, 24 Apr 2017 14:52:30 +0530 MIME-Version: 1.0 In-Reply-To: <87a876rwpe.fsf@concordia.ellerman.id.au> Content-Type: text/plain; charset=windows-1252; format=flowed Message-Id: <121d8153-35b0-2bbc-d61d-8310568ce2dd@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Monday 24 April 2017 02:47 PM, Michael Ellerman wrote: > "Aneesh Kumar K.V" writes: >> Nicholas Piggin writes: >>> tlbiel instruction with IS!=0 on POWER7 and later Book3s CPUs invalidate >>> TLBs belonging to a specified congruence class. In order to operate on >>> the entire TLB, all congruence classes must be specified, requiring a >>> software loop. > ... >> >> This may need a rebase if mpe is going to take https://lists.ozlabs.org/pipermail/linuxppc-dev/2017-April/157130.html > > I would but it says "Not yet tested" :) > Anton replied with test results. -aneesh