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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8F65FC433EF for ; Tue, 7 Dec 2021 22:07:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241502AbhLGWLX (ORCPT ); Tue, 7 Dec 2021 17:11:23 -0500 Received: from mta-tor-002.bell.net ([209.71.212.29]:63906 "EHLO cmx-torrgo001.bell.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S241827AbhLGWLX (ORCPT ); Tue, 7 Dec 2021 17:11:23 -0500 X-RG-CM-BuS: 0 X-RG-CM-SC: 0 X-RG-CM: Clean X-Originating-IP: [67.71.8.137] X-RG-Env-Sender: dave.anglin@bell.net X-RG-Rigid: 6197A9B101ABA0F4 X-CM-Envelope: MS4xfNQg9ETCf2eZ++z/I8UHteTrUvWyEBS/Lep3J1yh7OdC253KRa5p0OiYgy5oPUz9iOoP7yGnSok5EenJTIeoo3K7gZqTznvhieD1CfvxVcJnouSftovn iHXWMrTkkUn4xZhNZFAre0eUd+zX0u9Bgo5busa/HeNy9ijymHR+hYnRmMMnjJv8OeViRDaGOFDPIcl6b/pZ0uteafHaj15lZ9wlvB3/PJuJMzB8iAA74AcR rjN3LQo5fFqWUJKb5kH+I7434cNwzoE7Q7O163NRQX8= X-CM-Analysis: v=2.4 cv=f44ruM+M c=1 sm=1 tr=0 ts=61afdb37 a=jrdA9tB8yuRqUzQ1EpSZjA==:117 a=jrdA9tB8yuRqUzQ1EpSZjA==:17 a=IkcTkHD0fZMA:10 a=FBHGMhGWAAAA:8 a=GSXnk10e5J79XGs1CaYA:9 a=QEXdDO2ut3YA:10 a=9gvnlMMaQFpL9xblJ6ne:22 Received: from [192.168.2.49] (67.71.8.137) by cmx-torrgo001.bell.net (5.8.716.03) (authenticated as dave.anglin@bell.net) id 6197A9B101ABA0F4; Tue, 7 Dec 2021 17:07:51 -0500 Message-ID: Date: Tue, 7 Dec 2021 17:07:51 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.3.2 Subject: Re: Your System ate a SPARC! Gah! in map_pages() Content-Language: en-US To: Helge Deller , linux-parisc References: <872b7d67-82f6-cf6b-93b8-68fc79abcbaf@gmx.de> From: John David Anglin In-Reply-To: <872b7d67-82f6-cf6b-93b8-68fc79abcbaf@gmx.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org On 2021-12-05 3:46 p.m., Helge Deller wrote: >> 10574:       43 ff ff 40     ldb 1fa0(sr3,r31),r31 > This IIR is strange. We most likely don't touch userspace at this stage > when the kernel boots, and... I'm thinking IIR is sometimes unreliable.  I see the same value printed for the tst-minsigstksz-5 fault yet the actual fault instruction was "ldi 1,r25". Dave -- John David Anglin dave.anglin@bell.net