From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753520Ab1AYWLS (ORCPT ); Tue, 25 Jan 2011 17:11:18 -0500 Received: from mga01.intel.com ([192.55.52.88]:21181 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752721Ab1AYWLP (ORCPT ); Tue, 25 Jan 2011 17:11:15 -0500 Message-Id: X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.60,376,1291622400"; d="scan'208";a="880933219" Date: Tue, 25 Jan 2011 22:11:03 +0000 To: Knut Petersen Subject: Re: [PATCH] drm/i915/sdvo: If at first we dont succeed in reading the response, wait Cc: linux-kernel@vger.kernel.org References: <4D3EB90C.9020901@t-online.de> <1295967967-26041-1-git-send-email-chris@chris-wilson.co.uk> <4D3F4849.4030905@t-online.de> From: Chris Wilson In-Reply-To: <4D3F4849.4030905@t-online.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 25 Jan 2011 23:01:45 +0100, Knut Petersen wrote: > I think that patch also should be a candidate for 2.6.37.1 as it fixes a > regression > introduced in 2.6.37. (Actually I think the bug is older than that...) > Something new: > > Have a look at the attached new log. I connected a 2nd monitor, so > there is a monitor attached to both > the VGA-1 and DVI-1 connectors. At the framebuffer console prompt (no X > running) > I changed to console 2 and back to console 1. The log starts at the > point of switching > back to console 1. Now ... shouldn't I read something about a > output_poll_execute for VGA-1? In this case, no. VGA-1 has hw hotplug support, so that connector is not polled but uses an interrupt instead. -Chris -- Chris Wilson, Intel Open Source Technology Centre