Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753682AbYC3Rqg (ORCPT ); Sun, 30 Mar 2008 13:46:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751688AbYC3Rq2 (ORCPT ); Sun, 30 Mar 2008 13:46:28 -0400 Received: from rtr.ca ([76.10.145.34]:4294 "EHLO mail.rtr.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751554AbYC3Rq1 (ORCPT ); Sun, 30 Mar 2008 13:46:27 -0400 Message-ID: <47EFD1F1.8010501@rtr.ca> Date: Sun, 30 Mar 2008 13:46:25 -0400 From: Mark Lord Organization: Real-Time Remedies Inc. User-Agent: Thunderbird 2.0.0.12 (X11/20080213) MIME-Version: 1.0 To: Pavel Machek Cc: bugme-daemon@bugzilla.kernel.org, rjw@sisk.pl, bunk@kernel.org, Linux Kernel , linux-usb@vger.kernel.org Subject: Re: [Bug 10345] USB HID problems after resume References: <20080328223544.A61F711D10C@picon.linux-foundation.org> <47EE78C9.5090006@rtr.ca> <47EE793C.5070105@rtr.ca> <20080330114834.GA6510@elf.ucw.cz> In-Reply-To: <20080330114834.GA6510@elf.ucw.cz> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 673 Lines: 20 Pavel Machek wrote: > On Sat 2008-03-29 13:15:40, Mark Lord wrote: >.. >> Just happened again. The machine resumed from RAM with no functioning USB. >> Still running the exact same 2.6.25-rc7 kernel as before, with the RTC conflict fixed. >> >> WTF? > >> 3GB of RAM? Try iommu=soft. .. What does that option do (it is not in Documentation/kernel-parameters.txt), and why do you suspect it may make a difference here? Thanks -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/