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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 63860C6778A for ; Tue, 3 Jul 2018 23:20:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1B3C92463B for ; Tue, 3 Jul 2018 23:20:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1B3C92463B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=deltatee.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752697AbeGCXUs (ORCPT ); Tue, 3 Jul 2018 19:20:48 -0400 Received: from ale.deltatee.com ([207.54.116.67]:37684 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750764AbeGCXUq (ORCPT ); Tue, 3 Jul 2018 19:20:46 -0400 Received: from s0106602ad0811846.cg.shawcable.net ([68.147.191.165] helo=[192.168.0.18]) by ale.deltatee.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1faUb7-0003Xk-Nt; Tue, 03 Jul 2018 17:20:38 -0600 To: Andy Shevchenko Cc: Fabio Estevam , Andrew Morton , linux-kernel , Linux-Arch , linux-ntb@googlegroups.com, "open list:HARDWARE RANDOM NUMBER GENERATOR CORE" , Arnd Bergmann , Greg Kroah-Hartman , =?UTF-8?Q?Horia_Geant=c4=83?= , Dan Douglass , Herbert Xu , "David S. Miller" References: <20180622194752.11221-1-logang@deltatee.com> <20180622194752.11221-7-logang@deltatee.com> <13ea3f97-4a33-3a24-1b7e-b819be73d867@deltatee.com> <6e5224b9-343f-990c-19bd-fe37c6fbdc9b@deltatee.com> <7ddda181-6337-32cc-7a0d-43fc6a7ba78b@deltatee.com> From: Logan Gunthorpe Message-ID: Date: Tue, 3 Jul 2018 17:20:34 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 68.147.191.165 X-SA-Exim-Rcpt-To: davem@davemloft.net, herbert@gondor.apana.org.au, dan.douglass@nxp.com, horia.geanta@nxp.com, gregkh@linuxfoundation.org, arnd@arndb.de, linux-crypto@vger.kernel.org, linux-ntb@googlegroups.com, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, festevam@gmail.com, andy.shevchenko@gmail.com X-SA-Exim-Mail-From: logang@deltatee.com Subject: Re: [PATCH v18 6/7] crypto: caam: cleanup CONFIG_64BIT ifdefs when using io{read|write}64 X-SA-Exim-Version: 4.2.1 (built Tue, 02 Aug 2016 21:08:31 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/07/18 04:21 PM, Andy Shevchenko wrote: > On Wed, Jul 4, 2018 at 12:20 AM, Logan Gunthorpe wrote: >> On 7/3/2018 1:40 PM, Fabio Estevam wrote: > >> Also, it could be helpful if you can compile with CONFIG_DEBUG_INFO and >> use gdb to find out what line "caam_jr_interrupt+0x120" points to in >> your image. > > It is an explicit call to BUG(). > That's why we see wrong instruction trap. Oh. So some IO in some other place must have changed to trigger the BUG... Logan