linux-kernel - Re: Regression: drm/radeon: brightness control hard system lockup

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Date:	Mon, 14 Jan 2013 17:51:43 +0100
From:	Paul Menzel <paulepanter@...rs.sourceforge.net>
To:	Alex Deucher <alexdeucher@...il.com>
Cc:	Eldad Zack <eldad@...refinery.com>,
	Alex Deucher <alexander.deucher@....com>,
	Jerome Glisse <jglisse@...hat.com>,
	linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: Re: Regression: drm/radeon: brightness control hard system lockup

Dear Alex,


Am Montag, den 14.01.2013, 11:08 -0500 schrieb Alex Deucher:

[…]

> Date: Mon, 14 Jan 2013 11:04:39 -0500
> Subject: [PATCH] drm/radeon: clear reset flags if engines are idle
> 
> Fixes a regression

please describe the regression.

»brightness control hard system lockup«

> in the gpu reset code after the rework for DMA support.

and add the corresponding commit, Eldad tracked down. And for
completeness the URL of the discussion.

This is important for distribution folks to judge if certain commits are
needed or not. And for users looking through the commit history to spot
a certain fix.
> 
> Reported-by: Eldad Zack <eldad@...refinery.com>
> Signed-off-by: Alex Deucher <alexander.deucher@....com>

With the above,

Acked-by: Paul Menzel <paulepanter@...rs.sourceforge.net>

> ---
>  drivers/gpu/drm/radeon/evergreen.c |    6 ++++++
>  drivers/gpu/drm/radeon/ni.c        |    6 ++++++
>  drivers/gpu/drm/radeon/r600.c      |    6 ++++++
>  drivers/gpu/drm/radeon/si.c        |    6 ++++++
>  4 files changed, 24 insertions(+), 0 deletions(-)

[…]


Thanks,

Paul

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