From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753454Ab3LTPGE (ORCPT ); Fri, 20 Dec 2013 10:06:04 -0500 Received: from www.linutronix.de ([62.245.132.108]:33320 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752441Ab3LTPGB (ORCPT ); Fri, 20 Dec 2013 10:06:01 -0500 Message-ID: <52B45CD7.5030404@linutronix.de> Date: Fri, 20 Dec 2013 16:05:59 +0100 From: Sebastian Andrzej Siewior User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20131103 Icedove/17.0.10 MIME-Version: 1.0 To: pavel@pavlinux.ru CC: RT , LKML Subject: Re: 3.12.5 CRASH/FREEZE References: <52A9CC77.20904@linaro.org> <52AA1CC0.30307@pavlinux.ru> <20131220141008.GE10249@linutronix.de> <52B45AEB.2060508@pavlinux.ru> In-Reply-To: <52B45AEB.2060508@pavlinux.ru> X-Enigmail-Version: 1.6 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/20/2013 03:57 PM, Pavel Vasilyev wrote: > > Same bug if attach to ehci hub. > > ksoftird/0 process of loading the CPU upto 100% Sometimes process > irq17/0 - ehci_hcd or xhci_hcd. After taking the camera out of the > socket, the load does not fall, keyboard and console blocked Okay, but this problem is unique to your webcam. Keyboard & mice to work as usual? Could please provide me the addr2line either for the ehci or xhci? I've been browsing to the code and I didn't see anything obvious. Sebastian