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SubjectRe: 2.6.36-rc2 drm compilation failure
On Mon, 23 Aug 2010 13:32:48 +0200
"Carlos R. Mafra" <crmafra2@gmail.com> wrote:

> The compilation of 2.6.36-rc2 fails with the following error
>
> LD .tmp_vmlinux1
> drivers/built-in.o: In function `vga_get_uninterruptible':
> /home/mafra/linux-2.6/include/linux/vgaarb.h:120: undefined reference to `vga_get'
> drivers/built-in.o: In function `i915_disable_vga':
> /home/mafra/linux-2.6/drivers/gpu/drm/i915/intel_display.c:5990: undefined reference to `vga_put'
> make[1]: *** [.tmp_vmlinux1] Fehler 1
> make: *** [sub-make] Fehler 2
>
> but 2.6.36-rc1 compiled fine.
>
> The machine is a Vaio 64-bit laptop with
>
> VGA compatible controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller
>
> and my .config has
>
> CONFIG_DRM_I915=y
> CONFIG_DRM_I915_KMS=y
>
> but also
>
> # CONFIG_VGA_ARB is not set
>
> I guess the following commit introduced the error 9cce37f4855a30cc
> ("drm/i915: fix VGA plane disable for Ironlake+").
>
> If there's any other information I should provide, please let me know.

Oh I see Chris already posted a patch for this. Should be upstream
soon.

--
Jesse Barnes, Intel Open Source Technology Center


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