linux-kernel - Re: [PATCH 1/1] i915: fix up a raw 64bit divide

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Message-ID: <20090702005946.GB6705@zhen-devel.sh.intel.com>
Date:	Thu, 2 Jul 2009 08:59:46 +0800
From:	Zhenyu Wang <zhenyuw@...ux.intel.com>
To:	Jesse Barnes <jbarnes@...tuousgeek.org>
Cc:	Andy Whitcroft <apw@...onical.com>, Dave Airlie <airlied@...ux.ie>,
	dri-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] i915: fix up a raw 64bit divide

On 2009.07.01 09:12:55 -0700, Jesse Barnes wrote:
> On Wed,  1 Jul 2009 15:20:59 +0100
> Andy Whitcroft <apw@...onical.com> wrote:
> 
> > We are seeing compilation failures on i386 in some environments due
> > to an undefined reference as below:
> > 
> >     ERROR: "__udivdi3" [drivers/gpu/drm/i915/i915.ko] undefined!
> > 
> > This is generated due to a raw 64 bit divide in the i915 driver.  Fix
> > up this raw divide.
> > 
> > Signed-off-by: Andy Whitcroft <apw@...onical.com>
> 
> I think building with newer GCCs will prevent this error, but the fix
> looks fine.
> 
> Acked-by: Jesse Barnes <jbarnes@...tuousgeek.org>
> 

yeah, sorry I didn't catch that.

Acked-by: Zhenyu Wang <zhenyuw@...ux.intel.com>

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Open Source Technology Center, Intel ltd.

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