On 27/09/2012 13:59, Fengguang Wu wrote:
> Hi Martin,
>
> FYI, kernel build failed on
>
> 6310a32252e4160ce5492ad9b98c9f2778fec43b drm/nouveau/therm: calculate the pwm divisor on nv50+
> powerpc-allmodconfig
>
> All error/warnings:
>
> ERROR: "__divdf3" [drivers/gpu/drm/nouveau/nouveau.ko] undefined!
> ERROR: ".__floatsidf" [drivers/gpu/drm/nouveau/nouveau.ko] undefined!
> ERROR: "__fixdfsi" [drivers/gpu/drm/nouveau/nouveau.ko] undefined!
> ERROR: ".__divdf3" [drivers/gpu/drm/nouveau/nouveau.ko] undefined!
> ERROR: "__floatsidf" [drivers/gpu/drm/nouveau/nouveau.ko] undefined!
> ERROR: ".__fixdfsi" [drivers/gpu/drm/nouveau/nouveau.ko] undefined!
>
> ---
> 0-DAY kernel build testing backend         Open Source Technology Centre
> Fengguang Wu, Yuanhan Liu                              Intel Corporation
Hi,

Thank you for reporting this issue (and for having such a nice tool). I 
wonder how I could miss that!

Here is a patch for this that should fix the issue. It may be squashed 
into the offending commit or added as is to the tree.

Cheers,
Martin