From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754730Ab0JJRrD (ORCPT ); Sun, 10 Oct 2010 13:47:03 -0400 Received: from mail-bw0-f46.google.com ([209.85.214.46]:50636 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754431Ab0JJRrB convert rfc822-to-8bit (ORCPT ); Sun, 10 Oct 2010 13:47:01 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:reply-to:to:subject:date:user-agent:cc:references:in-reply-to :mime-version:content-type:content-transfer-encoding:message-id; b=wR0YS6ERRWNb0LjchyWn/UnHUKqfNI+VOordY72s8RfYn6SIcXWbCoVm4LOkS/f70O paQGbB0yKLYH2nR9psnbxfVte83r8RKHCS4ZEqtyV67FWo2viz3b0rY3UFlcWrnjmhS4 xCEtlOOFBcFJV72okIsyNvQrRbiWp6I7udcqk= From: Maciej Rutecki Reply-To: maciej.rutecki@gmail.com To: Dave Airlie Subject: Re: "do_IRQ: 0.89 No irq handler for vector (irq -1)" Date: Sun, 10 Oct 2010 19:46:52 +0200 User-Agent: KMail/1.13.5 (Linux/2.6.36-rc7; KDE/4.4.5; i686; ; ) Cc: LKML , Thomas Gleixner , Ingo Molnar , Jesse Barnes References: In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 8BIT Message-Id: <201010101946.53267.maciej.rutecki@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On czwartek, 7 października 2010 o 10:55:15 Dave Airlie wrote: > We are seeing this on both intel and radeon drivers when we reload the > module with 2.6.36-rc7 or so, and we get no irqs for that device. > > you can reproduce by > > init 3 > echo 0 > /sys/class/vtconsole/vtcon1/bind > rmmod i915 > modprobe i915 > > or radeon. > > It seems to be possibly MSI related. > I created a Bugzilla entry at https://bugzilla.kernel.org/show_bug.cgi?id=20022 for your bug report, please add your address to the CC list in there, thanks! -- Maciej Rutecki http://www.maciek.unixy.pl