From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756124Ab1GFUO2 (ORCPT ); Wed, 6 Jul 2011 16:14:28 -0400 Received: from lucidpixels.com ([72.73.18.11]:50692 "EHLO lucidpixels.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755821Ab1GFUO0 (ORCPT ); Wed, 6 Jul 2011 16:14:26 -0400 Date: Wed, 6 Jul 2011 16:14:25 -0400 (EDT) From: Justin Piszcz To: Alan Stern cc: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Alan Piszcz Subject: Re: 2.6.39.2: usb kernel panic/oops: schedule+ehci_irq+0x266/0x830 In-Reply-To: Message-ID: References: User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 6 Jul 2011, Alan Stern wrote: > On Wed, 6 Jul 2011, Justin Piszcz wrote: > >> On Wed, 6 Jul 2011, Justin Piszcz wrote: >> >>> >>> >>> On Tue, 5 Jul 2011, Justin Piszcz wrote: >>> >>>> Hi, >>>> >>>> I plan to build a new machine in the future (one with console access) but >>>> in the meantime, after my PSU replacement, the host is still having issues, >>>> I've turned off bluetooth wireless (built into the DP55KG) and will see if >>>> it panics again, link the latest panic/oops/etc: >>>> >> >> When it recurs, I will disable the 'threadirq' boot option with 2.6.39, as >> that is when all this started happening and report back if it happens without >> this option enabled. >> >> Is there a reason why threadirq would cause weird issues on one HW type >> chipset vs. another (both Intel)? > > ehci-hcd doesn't use threaded interrupts, so in theory that option > shouldn't make any difference. Of course, theory isn't always right. > > Alan Stern > Hi, In that case I will leave it on w/ FRAME pointers enabled and we'll see what happens. Justin.