From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A826C43219 for ; Thu, 2 May 2019 14:34:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 45930205F4 for ; Thu, 2 May 2019 14:34:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726267AbfEBOe4 convert rfc822-to-8bit (ORCPT ); Thu, 2 May 2019 10:34:56 -0400 Received: from simcoe208srvr.owm.bell.net ([184.150.200.208]:34886 "EHLO torfep02.bell.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726203AbfEBOez (ORCPT ); Thu, 2 May 2019 10:34:55 -0400 Received: from bell.net torfep02 184.150.200.158 by torfep02.bell.net with ESMTP id <20190502143454.TFP4684.torfep02.bell.net@torspm02.bell.net> for ; Thu, 2 May 2019 10:34:54 -0400 Received: from [192.168.0.183] (really [64.231.94.175]) by torspm02.bell.net with ESMTP id <20190502143454.XKTV30132.torspm02.bell.net@[192.168.0.183]>; Thu, 2 May 2019 10:34:54 -0400 To: Mikulas Patocka Cc: Helge Deller , linux-parisc@vger.kernel.org References: <20190428173431.GA21286@ls3530.dellerweb.de> <383ae5f2-cfa9-784f-2f19-8bcc5ade53a4@gmx.de> <7dfcef75-193f-6373-92f3-f448c59bba63@bell.net> From: John David Anglin Openpgp: preference=signencrypt Subject: Re: [PATCH][RFC] parisc: Use per-pagetable spinlock (v2) Message-ID: <3595abed-26ea-9aff-60ef-e0893bf07af2@bell.net> Date: Thu, 2 May 2019 10:34:54 -0400 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Content-Language: en-US X-CM-Analysis: v=2.3 cv=O5JHQy1W c=1 sm=1 tr=0 cx=a_idp_f a=BQ4/tlW0byS+YqYqK5JCyg==:117 a=BQ4/tlW0byS+YqYqK5JCyg==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=IkcTkHD0fZMA:10 a=E5NmQfObTbMA:10 a=FBHGMhGWAAAA:8 a=XNbIrCaarcSnhPkpx9IA:9 a=QEXdDO2ut3YA:10 a=9gvnlMMaQFpL9xblJ6ne:22 X-CM-Envelope: MS4wfI1Km+qmLSqsJB4IfPQQVQU5jr1MZyDsdgj9zs2WGttxomXkEVNS0B0u5YE/JF252jibT9WBJNQuB2F/MVBClCjRfYwuCXyBOew1dIMkgJctI89/mfVv jx3EsrCc/v/2Gq+ptt+y/AQZLa6yRF4LX+FBI+DNm/TYvptHZSzfhqRBqbc7e77FOmSIU/pWokbeFw== Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org On 2019-05-02 9:43 a.m., Mikulas Patocka wrote: > My obeservation is: > > CONFIG_FLATMEM_MANUAL=y - doesn't compile. With the Helge's patch, it > compiles and works - but it only sees the first 1GiB of memory. I didn't test FLATMEM. > > CONFIG_SPARSEMEM_MANUAL=y, CONFIG_SPARSEMEM_VMEMMAP=n - works. > CONFIG_SPARSEMEM_MANUAL=y, CONFIG_SPARSEMEM_VMEMMAP=y - hangs on boot. I thought I selected CONFIG_SPARSEMEM_VMEMMAP but will check.  Have multiple builds with original SPARSEMEM patch that were okay. Dave -- John David Anglin dave.anglin@bell.net