[drm-intel:drm-intel-nightly 341/365] drivers/gpu/drm//selftests/test-drm_mm.c:58:1: fatal error: opening dependency file drivers/gpu/drm//selftests/.test-drm_mm.o.d: No such file or directory

[Daniel Vetter]

On Tue, Dec 27, 2016 at 07:46:55PM +0100, Daniel Vetter wrote:
> On Wed, Dec 28, 2016 at 12:57:07AM +0800, kbuild test robot wrote:
> > tree:   git://anongit.freedesktop.org/drm-intel drm-intel-nightly
> > head:   0d15e733fab5dd48154dda2bebdacd1d87069d08
> > commit: 50f0033d1a0f3a8e9eed09ab68067fbb57b0669d [341/365] drm: Add some kselftests for the DRM range manager (struct drm_mm)
> > config: arm-allmodconfig (attached as .config)
> > compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
> > reproduce:
> >         wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
> >         chmod +x ~/bin/make.cross
> >         git checkout 50f0033d1a0f3a8e9eed09ab68067fbb57b0669d
> >         # save the attached .config to linux build tree
> >         make.cross ARCH=arm 
> > 
> > All errors (new ones prefixed by >>):
> > 
> > >> drivers/gpu/drm//selftests/test-drm_mm.c:58:1: fatal error: opening dependency file drivers/gpu/drm//selftests/.test-drm_mm.o.d: No such file or directory
> >     MODULE_LICENSE("GPL");
> >     ^~~~~~~~~~~~~~
> >    compilation terminated.
> 
> Hm, it compiles fine here. Is there anything different than normal in your
> build setup? Like compiling to a different target using O=$output_path?

Yup, O= was it, creating a patch now.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch