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From: Chris Wilson <chris@chris-wilson.co.uk>
To: Knut Petersen <Knut_Petersen@t-online.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/i915/sdvo: If at first we dont succeed in reading the response, wait
Date: Tue, 25 Jan 2011 22:11:03 +0000	[thread overview]
Message-ID: <b7da2f$q83ub3@fmsmga001.fm.intel.com> (raw)
In-Reply-To: <4D3F4849.4030905@t-online.de>

On Tue, 25 Jan 2011 23:01:45 +0100, Knut Petersen <Knut_Petersen@t-online.de> 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

  reply	other threads:[~2011-01-25 22:11 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-24 18:48 [BUG/REGRESSION] DRM / i915 / 2.6.37 and 2.6.38-rc*: DVI output gets disabled/reenabled under load Knut Petersen
2011-01-24 19:13 ` Chris Wilson
2011-01-25 11:50   ` Knut Petersen
2011-01-25 12:11     ` Chris Wilson
2011-01-25 12:35       ` Knut Petersen
2011-01-25 13:50         ` Chris Wilson
2011-01-25 14:14       ` Knut Petersen
2011-01-25 14:44         ` Chris Wilson
2011-01-25 15:06     ` [PATCH] drm/i915/sdvo: If at first we don't succeed in reading the response, wait Chris Wilson
2011-01-25 22:01       ` Knut Petersen
2011-01-25 22:11         ` Chris Wilson [this message]
2011-01-25 22:32           ` [PATCH] drm/i915/sdvo: If at first we dont " Knut Petersen

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