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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 4A52CC3A59E for ; Wed, 21 Aug 2019 12:04:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0CD3F2070B for ; Wed, 21 Aug 2019 12:04:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=bfs.de header.i=@bfs.de header.b="aVeWyu6U" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726527AbfHUMEB (ORCPT ); Wed, 21 Aug 2019 08:04:01 -0400 Received: from mx01-fr.bfs.de ([193.174.231.67]:10816 "EHLO mx01-fr.bfs.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726353AbfHUMEB (ORCPT ); Wed, 21 Aug 2019 08:04:01 -0400 Received: from mail-fr.bfs.de (mail-fr.bfs.de [10.177.18.200]) by mx01-fr.bfs.de (Postfix) with ESMTPS id 82109202D0; Wed, 21 Aug 2019 14:03:54 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bfs.de; s=dkim201901; t=1566389034; h=from:from:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yAI9WyRyq741kntfMdBwNyhTQQK2NpeiQ77x2zhq+BQ=; b=aVeWyu6USPDyvXYfB5miF1XBugepg3cnr9U6IUyJXjCJMFIWhDCaTK5ijnqze6jdVRDtEt KwQBX5JwC8VVkII9lR+yvLVuQoNTJlI/T7Q4OMAoaP8oXLl0VUqXTeiftGy8spQ5aAtLeJ RU2CCfB/Erl7eMkeRUsDcoPJHU6Xfs4mWHa4PSbJCz1v5POh4C3cKCwcokvRDIYnW+79+6 VzJnpdTOasUer2yYWkkCpVxkd8hOy4Q/RwaQozMTElRbth6h2t3Yz4hq2d0b1XeL1auz6s e8x0/bDIphQaLjwWEACZ+201iljooPzxT8XRCglLBVLPGkNC+BCjgA61+A1Lgg== Received: from [134.92.181.33] (unknown [134.92.181.33]) by mail-fr.bfs.de (Postfix) with ESMTPS id 56F0FBEEBD; Wed, 21 Aug 2019 14:03:54 +0200 (CEST) Message-ID: <5D5D332A.3010504@bfs.de> Date: Wed, 21 Aug 2019 14:03:54 +0200 From: walter harms Reply-To: wharms@bfs.de User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; de; rv:1.9.1.16) Gecko/20101125 SUSE/3.0.11 Thunderbird/3.0.11 MIME-Version: 1.0 To: "Schmid, Carsten" CC: "linux-usb@vger.kernel.org" , "greg@kroah.com" Subject: Re: problems with Edgeport/416 References: <5D5D285D.3080908@bfs.de> <741cf63f72e443ba9158c9c123fcccc7@SVR-IES-MBX-03.mgc.mentorg.com> In-Reply-To: <741cf63f72e443ba9158c9c123fcccc7@SVR-IES-MBX-03.mgc.mentorg.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Authentication-Results: mx01-fr.bfs.de X-Spamd-Result: default: False [-3.10 / 7.00]; ARC_NA(0.00)[]; TO_DN_EQ_ADDR_SOME(0.00)[]; HAS_REPLYTO(0.00)[wharms@bfs.de]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; REPLYTO_ADDR_EQ_FROM(0.00)[]; BAYES_HAM(-3.00)[100.00%]; DKIM_SIGNED(0.00)[]; NEURAL_HAM(-0.00)[-0.998,0]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[] Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Am 21.08.2019 13:43, schrieb Schmid, Carsten: > Hi Walter, > > i had a similar issue with a different device. > Please check, if you have dynamic debug enabled in your kernel > (/sys/kernel/debug/dynamic_debug/control exists) > ll /sys/kernel/debug/dynamic_debug/control -rw-r--r-- 1 root root 0 Aug 12 16:15 /sys/kernel/debug/dynamic_debug/control > Then you can enable additional kernel messages using > echo -n 'module xhci_hcd =p' > /sys/kernel/debug/dynamic_debug/control > echo -n 'module usbcore =p' > /sys/kernel/debug/dynamic_debug/control > > Check which usb related messages you can enable through the dynamic_debug. > (doing a "cat /sys/kernel/debug/dynamic_debug/control | grep usb" helps much) > I see a bunch of messages. what do you expect me to do ? I have 412 lines, should i send them ? > Finally, a fine resource is > https://www.kernel.org/doc/html/v4.11/admin-guide/dynamic-debug-howto.html > I did not know about dynamic-debug, fortunately linux drivers simply work these days :) re, wh > Best regards > Carsten > >> -----Ursprüngliche Nachricht----- >> Von: linux-usb-owner@vger.kernel.org [mailto:linux-usb- >> owner@vger.kernel.org] Im Auftrag von walter harms >> Gesendet: Mittwoch, 21. August 2019 13:18 >> An: linux-usb@vger.kernel.org >> Cc: greg@kroah.com >> Betreff: problems with Edgeport/416 >> >> Hello List, >> does some use linux with an Edgeport/416 ? >> >> I have a strange problem. the device is resetting soon >> after i started using it (but not immediately). >> I do not see a kernel OOPS but a common pattern is: >> >> 2019-08-20T15:19:39.825812+00:00 omnfrmo10 kernel: [683270.658623] usb >> 7-1.1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 >> 2019-08-20T15:19:39.825818+00:00 omnfrmo10 kernel: [683270.658626] usb >> 7-1.1.2: Product: Edgeport/416 >> 2019-08-20T15:19:39.825821+00:00 omnfrmo10 kernel: [683270.658628] usb >> 7-1.1.2: Manufacturer: Digi International >> 2019-08-20T15:19:39.825823+00:00 omnfrmo10 kernel: [683270.658630] usb >> 7-1.1.2: SerialNumber: E63966100-1 >> 2019-08-20T15:19:39.985571+00:00 omnfrmo10 kernel: [683270.817909] usb >> 7-1.1.2: Edgeport TI 2 port adapter converter now attached to ttyUSB4 >> 2019-08-20T15:19:39.985594+00:00 omnfrmo10 kernel: [683270.818132] usb >> 7-1.1.2: Edgeport TI 2 port adapter converter now attached to ttyUSB5 >> 2019-08-20T15:19:40.007943+00:00 omnfrmo10 mtp-probe: checking bus 7, >> device 88: "/sys/devices/pci0000:00/0000:00:1d.1/usb7/7-1/7-1.1/7-1.1.2" >> 2019-08-20T15:19:40.053750+00:00 omnfrmo10 kernel: [683270.885626] usb >> 7-1.2.2: New USB device found, idVendor=1608, idProduct=0247 >> 2019-08-20T15:19:40.053791+00:00 omnfrmo10 kernel: [683270.885630] usb >> 7-1.2.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 >> 2019-08-20T15:19:40.053797+00:00 omnfrmo10 kernel: [683270.885633] usb >> 7-1.2.2: Product: Edgeport/416 >> 2019-08-20T15:19:40.053800+00:00 omnfrmo10 kernel: [683270.885635] usb >> 7-1.2.2: Manufacturer: Digi International >> 2019-08-20T15:19:40.053803+00:00 omnfrmo10 kernel: [683270.885637] usb >> 7-1.2.2: SerialNumber: E63966100-5 >> 2019-08-20T15:19:40.065569+00:00 omnfrmo10 kernel: [683270.897406] usb >> 7-1.1.3: new full-speed USB device number 90 using uhci_hcd >> 2019-08-20T15:19:40.213569+00:00 omnfrmo10 kernel: [683271.046316] usb >> 7-1.2.2: Edgeport TI 2 port adapter converter now attached to ttyUSB6 >> 2019-08-20T15:19:40.213594+00:00 omnfrmo10 kernel: [683271.046782] usb >> 7-1.2.2: Edgeport TI 2 port adapter converter now attached to ttyUSB7 >> 2019-08-20T15:19:40.242034+00:00 omnfrmo10 mtp-probe: checking bus 7, >> device 89: "/sys/devices/pci0000:00/0000:00:1d.1/usb7/7-1/7-1.2/7-1.2.2" >> 2019-08-20T15:19:40.301578+00:00 omnfrmo10 kernel: [683271.133380] usb >> 7-1.2.3: new full-speed USB device number 91 using uhci_hcd >> 2019-08-20T15:19:40.357559+00:00 omnfrmo10 kernel: [683271.192815] usb >> 7-1.1.3: New USB device found, idVendor=1608, idProduct=0247 >> 2019-08-20T15:19:40.357584+00:00 omnfrmo10 kernel: [683271.192820] usb >> 7-1.1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 >> 2019-08-20T15:19:40.357588+00:00 omnfrmo10 kernel: [683271.192822] usb >> 7-1.1.3: Product: Edgeport/416 >> 2019-08-20T15:19:40.357591+00:00 omnfrmo10 kernel: [683271.192825] usb >> 7-1.1.3: Manufacturer: Digi International >> 2019-08-20T15:19:40.357593+00:00 omnfrmo10 kernel: [683271.192827] usb >> 7-1.1.3: SerialNumber: E63966100-2 >> 2019-08-20T15:19:40.513702+00:00 omnfrmo10 kernel: [683271.349103] usb >> 7-1.1.3: Edgeport TI 2 port adapter converter now attached to ttyUSB8 >> 2019-08-20T15:19:40.513725+00:00 omnfrmo10 kernel: [683271.349311] usb >> 7-1.1.3: Edgeport TI 2 port adapter converter now attached to ttyUSB9 >> 2019-08-20T15:19:40.537138+00:00 omnfrmo10 mtp-probe: checking bus 7, >> device 90: "/sys/devices/pci0000:00/0000:00:1d.1/usb7/7-1/7-1.1/7-1.1.3" >> 2019-08-20T15:19:40.601754+00:00 omnfrmo10 kernel: [683271.433389] usb >> 7-1.1.4: new full-speed USB device number 92 using uhci_hcd >> 2019-08-20T15:19:40.601794+00:00 omnfrmo10 kernel: [683271.433631] usb >> 7-1.2.3: New USB device found, idVendor=1608, idProduct=0247 >> 2019-08-20T15:19:40.601798+00:00 omnfrmo10 kernel: [683271.433634] usb >> 7-1.2.3: New USB device strings: Mfr=1, Produc >> >> >> I did some experiments (changing cables etc) but always the same. But when >> tested with a windows system it worked all fine. >> later i used a single port USB->Serial and all worked as expected. >> >> I tested with: Opensuse 15.1 on a DELL latitude E5400 >> >> uname -a >> Linux omnfrmo10 4.12.14-lp151.28.10-vanilla #1 SMP Sat Jul 13 17:59:31 UTC >> 2019 (0ab03b7) x86_64 x86_64 x86_64 GNU/Linux >> >> I would like to improve the situation, does anyone has that device ? any hints >> what to look at ? >> >> please reply direct, i am not member of this list. >> >> re, >> wh >> >> >> >> >> >> >> >