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=-7.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 50C7AC433E1 for ; Wed, 24 Jun 2020 23:03:54 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0A99E2076E for ; Wed, 24 Jun 2020 23:03:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=xenosoft.de header.i=@xenosoft.de header.b="N3n8DDOJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0A99E2076E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xenosoft.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 49sdxL56c8zDqq7 for ; Thu, 25 Jun 2020 09:03:50 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.helo=mo4-p00-ob.smtp.rzone.de (client-ip=85.215.255.25; helo=mo4-p00-ob.smtp.rzone.de; envelope-from=chzigotzky@xenosoft.de; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=xenosoft.de Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=xenosoft.de header.i=@xenosoft.de header.a=rsa-sha256 header.s=strato-dkim-0002 header.b=N3n8DDOJ; dkim-atps=neutral Received: from mo4-p00-ob.smtp.rzone.de (mo4-p00-ob.smtp.rzone.de [85.215.255.25]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 49sdvK695KzDqX1 for ; Thu, 25 Jun 2020 09:02:03 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1593039717; s=strato-dkim-0002; d=xenosoft.de; h=In-Reply-To:Date:Message-ID:From:References:Cc:To:Subject: X-RZG-CLASS-ID:X-RZG-AUTH:From:Subject:Sender; bh=jNwJPgbXWSY5k3ONcpmWSpzVAtyG7kyzLOQfdxBIq78=; b=N3n8DDOJUmenEyBJtv9r756W7RX0vT/Xi5Rdd+1Eg7ZR+gFW5HVOQJPcn2mKF47xE9 ++9v40/jRxIP/ih28DAfRWaXIVRlEZkvJ7JAuYAby8ZXnC13zzIwdjFqS140L+bFL3Xj XyynnQ6J3msOYU0BS/0BRVcYBLqEV/E6jKGT6j1fejlhXz1owKToeaYkfRlkGR+9POXQ FonlGgjdzrsuWHM6JMDIWbEQPOi3yVJhC3tpemd21vXJ900Sfe2Oy9ZSSX2z0oySDF3s gR+CDTfjv66oMlkA7/GpcvEWJhyxBvHajBGJj44qR+tP+qNfO1J874WUu+NDmx+b61Rq BNBA== X-RZG-AUTH: ":L2QefEenb+UdBJSdRCXu93KJ1bmSGnhMdmOod1DhGM4l4Hio94KKxRySfLxnHfJ+Dkjp5DdBJSrwuuqxvPgGJ0QV6eoJYgVI5+ZHl6Cxch0QSA==" X-RZG-CLASS-ID: mo00 Received: from [IPv6:2a02:8109:89c0:ebfc:e17f:c1c2:dced:2bd3] by smtp.strato.de (RZmta 46.10.5 AUTH) with ESMTPSA id 60686ew5ON1q442 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Thu, 25 Jun 2020 01:01:52 +0200 (CEST) Subject: Re: FSL P5020/P5040: DPAA Ethernet issue with the latest Git kernel To: Alexander Gordeev References: <56DB95B8-5F42-4837-ABA0-7E580FE04B73@xenosoft.de> <20200624082352.GA24934@oc3871087118.ibm.com> From: Christian Zigotzky Message-ID: <004794fb-370c-c165-38e6-a451dc50c294@xenosoft.de> Date: Thu, 25 Jun 2020 01:01:52 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <20200624082352.GA24934@oc3871087118.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: de-DE X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Darren Stevens , linuxppc-dev , "R.T.Dickinson" , mad skateman , Christian Zigotzky Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 24 June 2020, at 10:23 am, Alexander Gordeev wrote: > On Sun, Jun 21, 2020 at 08:40:14AM +0200, Christian Zigotzky wrote: >> Hello Alexander, >> >> The DPAA Ethernet doesn’t work anymore on our FSL P5020/P5040 boards [1] since the RC1 of kernel 5.8 [2]. >> We bisected last days [3] and found the problematic commit [4]. I was able to revert it [5]. After that the DPAA Ethernet works again. I created a patch for reverting the commit [5]. This patch works and I will use it for the RC2. >> Could you please check your commit? [4] > Hi Christian, > > Could you please check if the kernel passes CONFIG_TEST_BITMAP self-test? > > Thanks! > >> Thanks, >> Christian >> >> [1] http://wiki.amiga.org/index.php?title=X5000 >> [2] https://forum.hyperion-entertainment.com/viewtopic.php?p=50885#p50885 >> [3] https://forum.hyperion-entertainment.com/viewtopic.php?p=50892#p50892 >> [4] lib: fix bitmap_parse() on 64-bit big endian archs: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=81c4f4d924d5d009b5ed785a3e22b18d0f7b831f >> [5] https://forum.hyperion-entertainment.com/viewtopic.php?p=50982#p50982 >> >> Hi Alexander, Thanks for your reply! I compiled a test kernel with the option "CONFIG_TEST_BITMAP=y" yesterday. After that Skateman and I booted it and looked for the bitmap tests with "dmesg | grep -i bitmap". Results: FSL P5020: [    0.297756] test_bitmap: loaded. [    0.298113] test_bitmap: parselist: 14: input is '0-2047:128/256' OK, Time: 562 [    0.298142] test_bitmap: parselist_user: 14: input is '0-2047:128/256' OK, Time: 761 [    0.301553] test_bitmap: all 1663 tests passed FSL P5040: [    0.296563] test_bitmap: loaded. [    0.296894] test_bitmap: parselist: 14: input is '0-2047:128/256' OK, Time: 540 [    0.296920] test_bitmap: parselist_user: 14: input is '0-2047:128/256' OK, Time: 680 [    0.299994] test_bitmap: all 1663 tests passed Thanks, Christian