From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48893) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W5Z0G-0000Wq-Qv for qemu-devel@nongnu.org; Tue, 21 Jan 2014 05:56:26 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1W5Z0A-0000Zj-Qp for qemu-devel@nongnu.org; Tue, 21 Jan 2014 05:56:20 -0500 Received: from mx1.redhat.com ([209.132.183.28]:41975) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W5Z0A-0000ZY-Gd for qemu-devel@nongnu.org; Tue, 21 Jan 2014 05:56:14 -0500 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s0LAuDpg025186 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 21 Jan 2014 05:56:13 -0500 Message-ID: <1390301771.4026.1.camel@nilsson.home.kraxel.org> From: Gerd Hoffmann Date: Tue, 21 Jan 2014 11:56:11 +0100 In-Reply-To: <1390214659-12296-2-git-send-email-alevy@redhat.com> References: <1390214659-12296-1-git-send-email-alevy@redhat.com> <1390214659-12296-2-git-send-email-alevy@redhat.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 2/2] qxl: clear irq on reset List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alon Levy Cc: qemu-devel@nongnu.org On Mo, 2014-01-20 at 12:44 +0200, Alon Levy wrote: > Without this we occasionally trigger an assert at > hw/pci/pci.c:pcibus_reset that asserts the irq_count is zero on reset. > > This has become a problem with the new drm driver for linux, since > doing > a reboot from console causes a race between console updates that set > the > irq and the reset assertion that the irq is clear. > Added to spice patch queue. thanks, Gerd