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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ds18-20020a170907725200b00789d1d367dcsi27306081ejc.281.2022.10.24.02.02.27; Mon, 24 Oct 2022 02:02:52 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230334AbiJXIWG (ORCPT + 99 others); Mon, 24 Oct 2022 04:22:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230288AbiJXIVm (ORCPT ); Mon, 24 Oct 2022 04:21:42 -0400 Received: from wp530.webpack.hosteurope.de (wp530.webpack.hosteurope.de [IPv6:2a01:488:42:1000:50ed:8234::]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4C025631CD for ; Mon, 24 Oct 2022 01:19:18 -0700 (PDT) Received: from [2a02:8108:963f:de38:eca4:7d19:f9a2:22c5]; authenticated by wp530.webpack.hosteurope.de running ExIM with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) id 1omsd7-0001Dr-Dy; Mon, 24 Oct 2022 10:16:17 +0200 Message-ID: <424a274f-2095-42b0-6c93-67f7284ba309@leemhuis.info> Date: Mon, 24 Oct 2022 10:16:17 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.0 Subject: Re: [PATCH v1 1/1] mfd: syscon: Remove repetition of the regmap_get_val_endian() Content-Language: en-US, de-DE From: Thorsten Leemhuis To: regressions@lists.linux.dev Cc: linux-kernel@vger.kernel.org References: <20220808140811.26734-1-andriy.shevchenko@linux.intel.com> <20221009163942.GA630814@roeck-us.net> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-bounce-key: webpack.hosteurope.de;regressions@leemhuis.info;1666599560;317a2967; X-HE-SMSGID: 1omsd7-0001Dr-Dy X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 23.10.22 17:08, Thorsten Leemhuis wrote: > On 09.10.22 18:39, Guenter Roeck wrote: >> On Mon, Aug 08, 2022 at 05:08:11PM +0300, Andy Shevchenko wrote: >>> Since the commit 0dbdb76c0ca8 ("regmap: mmio: Parse endianness >>> definitions from DT") regmap MMIO parses DT itsef, no need to >>> repeat this in the caller(s). >>> >>> Signed-off-by: Andy Shevchenko >> >> This patch results in reboot failures for all big endian mips emulations. >> >> Sample log: >> >> Network interface test passed >> Boot successful. >> Rebooting >> reboot: Restarting system >> Unable to restart system >> Reboot failed -- System halted >> >> The problem is not seen with little endian mips emulations. Reverting >> this patch fixes the problem. Bisect log attached. >> >> #regzbot introduced: 72a95859728a >> #regzbot title: Reboot failure on big endian mips systems > > #regzbot monitor: https://lore.kernel.org/all/Y0GZwkDwnak2ReTt@zx2c4.com/ #regzbot fixed-by: ca4582c286aa4465