Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760545AbYBUHbR (ORCPT ); Thu, 21 Feb 2008 02:31:17 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755039AbYBUHbA (ORCPT ); Thu, 21 Feb 2008 02:31:00 -0500 Received: from wx-out-0506.google.com ([66.249.82.226]:65090 "EHLO wx-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751725AbYBUHa7 (ORCPT ); Thu, 21 Feb 2008 02:30:59 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=khPQQoKzqqhe1qbj028A+UvX8RSylDz34UYaWvwiF7xY4/bu210xJ0AuyWpTEXX74WoXzJ1gjDwz4lQo/nXbZe2qp+8nvsO63ysh7mYHXuEYD9LkX0OVV+CL/h5VMtdxA1qDC6s82U6XpKom0X8TaaUn2vCLfE191cK7U1B0C0Q= Message-ID: Date: Thu, 21 Feb 2008 15:30:58 +0800 From: "Dave Young" To: "Thomas Gleixner" Subject: Re: Kernel oops with bluetooth usb dongle Cc: "Marcel Holtmann" , "Quel Qun" , LKML , "Jiri Kosina" , "Ingo Molnar" In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <021820080001.29293.47B8CAD10009FD170000726D2207000953CE05040A05@comcast.net> <895FB10F-5E5C-4409-AC3E-5F83BBF9ED72@holtmann.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1703 Lines: 44 On Wed, Feb 20, 2008 at 4:11 PM, Thomas Gleixner wrote: > On Wed, 20 Feb 2008, Thomas Gleixner wrote: > > On Tue, 19 Feb 2008, Marcel Holtmann wrote: > > > > I don't really have any idea. Nothing has been changed in this area for a > > > couple of years. The command TX timeout is the timeout that indicates a > > > missing answer to a command sent down to the Bluetooth chip. > > > > > > However this involves some atomic and tasklet stuff. Did we have some changes > > > that I missed and might now render this usage as broken. > > > > Not that I'm aware off, but this might as well be some old use after > > free bug which got exposed by some unrelated change. The good news is > > that it is reproducible. I'll hack up some nasty debug patch which > > lets us - hopefully - decode where the timer was armed. > > Quel, before I do that, is there any chance that you retest with the > latest mainline git version ? > > http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.25-rc2-git4.bz2 And please test with this patch as well: http://lkml.org/lkml/2008/2/20/121 > > Is the delta which applies on top of rc2. > > > > Thanks, > > tglx > -- > 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/ > -- 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/