From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephane Grosjean Subject: Re: About can/usb v4 patches serie Date: Tue, 07 Feb 2012 14:43:58 +0100 Message-ID: <4F312A9E.60506@peak-system.com> References: <1328281974-11761-1-git-send-email-s.grosjean@peak-system.com> <4F2FF9EE.1060301@volkswagen.de> <4F30F691.5070307@peak-system.com> <4F31238A.9060305@volkswagen.de> Reply-To: Stephane Grosjean Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail.peak-system.com ([213.157.13.214]:34965 "EHLO mail.peak-system.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755748Ab2BGNoG (ORCPT ); Tue, 7 Feb 2012 08:44:06 -0500 In-Reply-To: <4F31238A.9060305@volkswagen.de> Sender: linux-can-owner@vger.kernel.org List-ID: To: Oliver Hartkopp Cc: linux-can Mailing List Le 07/02/2012 14:13, Oliver Hartkopp a =E9crit : > On 07.02.2012 11:01, Stephane Grosjean wrote: > > >> Meanwhile, I have a look to the deadlock issue in the pcmcia driver=20 >> timer >> function first... > > Yes. Just to be sure this eject problem can generally be solved i=20 > replaced the PEAK PCMCIA card with the EMS PCMCIA card in my setup,=20 > where i only get two removal notifications when pulling the card unde= r=20 > full rx load. > Sorry for the typo but the above issue I talked about concerns the=20 peak_pci driver and the PCIeC card, not the PCMCIA driver! So please confirm: - pciec iissue: deadlock occurs during 1xMbps traffic, afaik it occurs=20 with the led timer - but what about this above "eject" issue, regarding the PCMCIA cards=20 and these removal notifications? Can you give me more explanations, ple= ase? > Just one remark upon the USB driver: > > I did a > > cangen -g0 -i can5 > > to flood the USB-Pro adapter with outgoing traffic. > > When doing an "ifconfig can5 down" i get: > > > peak_usb 2-2:1.0: can5: Tx URB aborted (-2) > > ten times (what is probably the netdev queue length) > something like this, yes... I forgot that. Regards, St=E9phane -- PEAK-System Technik GmbH, Otto-Roehm-Strasse 69, D-64293 Darmstadt=20 Geschaeftsleitung: A.Gach/U.Wilhelm,St.Nr.:007/241/13586 FA Darmstadt=20 HRB-9183 Darmstadt, Ust.IdNr.:DE 202220078, WEE-Reg.-Nr.: DE39305391=20 Tel.+49 (0)6151-817320 / Fax:+49 (0)6151-817329, info@peak-system.com