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Thu, 25 Jun 2020 10:22:25 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6F624A4051; Thu, 25 Jun 2020 10:22:25 +0000 (GMT) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id F1FDFA4057; Thu, 25 Jun 2020 10:22:24 +0000 (GMT) Received: from oc3871087118.ibm.com (unknown [9.145.24.128]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Thu, 25 Jun 2020 10:22:24 +0000 (GMT) Date: Thu, 25 Jun 2020 12:22:23 +0200 From: Alexander Gordeev To: Christian Zigotzky Subject: Re: FSL P5020/P5040: DPAA Ethernet issue with the latest Git kernel Message-ID: <20200625102223.GA3646@oc3871087118.ibm.com> References: <56DB95B8-5F42-4837-ABA0-7E580FE04B73@xenosoft.de> <20200624082352.GA24934@oc3871087118.ibm.com> <004794fb-370c-c165-38e6-a451dc50c294@xenosoft.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <004794fb-370c-c165-38e6-a451dc50c294@xenosoft.de> User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.687 definitions=2020-06-25_04:2020-06-25, 2020-06-25 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 spamscore=0 clxscore=1011 bulkscore=0 priorityscore=1501 cotscore=-2147483648 mlxscore=0 lowpriorityscore=0 suspectscore=0 adultscore=0 mlxlogscore=999 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006250062 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 , mad skateman , Madalin Bucur , Sascha Hauer , "R.T.Dickinson" , linuxppc-dev , Christian Zigotzky Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Thu, Jun 25, 2020 at 01:01:52AM +0200, Christian Zigotzky wrote: [...] > 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 for the test! So it works as expected. I would suggest to compare what is going on on the device probing with and without the bisected commit. There seems to be MAC and PHY mode initialization issue that might resulted from the bitmap format change. I put Madalin and Sascha on CC as they have done some works on this part recently. Thanks! > Thanks, > Christian