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Date: Sat, 24 Jan 2015 12:27:26 -0800
From: Jeremiah Mahler <jmmahler@gmail.com>
To: Matt Roper <matthew.d.roper@intel.com>,
        Chris Wilson <chris@chris-wilson.co.uk>,
        Daniel Vetter <daniel.vetter@intel.com>,
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        Ander Conselvan de Oliveira <conselvan2@gmail.com>,
        linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org,
        dri-devel@lists.freedesktop.org
Subject: Re: [Intel-gfx] [BUG, bisect] drm/i915: mouse pointer lags and
 overshoots
Message-ID: <20150124202726.GA1415@hudson.localdomain>
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	Matt Roper <matthew.d.roper@intel.com>,
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References: <20150117100635.GA1281@hudson.localdomain>
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 <20150119164024.GI22549@intel.com>
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 <20150124112455.GE10113@phenom.ffwll.local>
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Daniel, Matt,

On Sat, Jan 24, 2015 at 12:24:55PM +0100, Daniel Vetter wrote:
> On Fri, Jan 23, 2015 at 10:57:32PM -0800, Jeremiah Mahler wrote:
> > all,
> > 
> > On Tue, Jan 20, 2015 at 06:48:42AM +0100, Daniel Vetter wrote:
> > > On Mon, Jan 19, 2015 at 08:40:24AM -0800, Matt Roper wrote:
> > > > On Mon, Jan 19, 2015 at 11:04:04AM +0000, Chris Wilson wrote:
> > > > > On Mon, Jan 19, 2015 at 11:51:43AM +0100, Daniel Vetter wrote:
[...]
>     drm/plane-helper: Skip prepare_fb/cleanup_fb when newfb==oldfb
> 
> that should rectify the sluggish i915 cursor. But it's in a separate topic
> branch which isn't in linux-next. Should show up in drm-next next week
> though.
> -Daniel
> -- 
> Daniel Vetter
> Software Engineer, Intel Corporation
> +41 (0) 79 365 57 48 - http://blog.ffwll.ch

I found the patch and tried it out.  It does fix the mouse pointer
problem.  Thanks for the fix.

-- 
- Jeremiah Mahler