Messages in this thread | | | Subject | Re: [i915] Kernel does not compile when set to use i915 kernel mode-setting per default (CONFIG_DRM_I915_KMS=y) | From | Peter Zijlstra <> | Date | Mon, 18 May 2009 21:10:36 +0200 |
| |
On Mon, 2009-05-18 at 21:01 +0200, Rafael J. Wysocki wrote: > Adding CCs. > > On Monday 18 May 2009, you wrote: > > (First post, so please CC to zorael@gmail.com in case it doesn't automatically.) > > > > > > I'm trying to compile 2.6.30-rc6 to enable kernel mode-setting *per > > default*, for my Intel 945GME video chipset. Alas, when compiling, it > > halts with the following tidbit: > > > > ... > > LD .tmp_vmlinux1 > > drivers/built-in.o: In function `intel_opregion_free': > > /usr/src/linux/drivers/gpu/drm/i915/i915_opregion.c:422: undefined > > reference to `acpi_video_exit' > > drivers/built-in.o: In function `intel_opregion_init': > > /usr/src/linux/drivers/gpu/drm/i915/i915_opregion.c:393: undefined > > reference to `acpi_video_register' > > make[1]: *** [.tmp_vmlinux1] Error 1 > > make[1]: Leaving directory `/usr/src/linux-2.6.29' > > make: *** [debian/stamp/build/kernel] Error 2 > > > > > > grepping acpi_video_register recursively I see it's defined as an > > empty function in ./include/acpi/video.h, and as a more proper > > function in ./drivers/acpi/video.c. Does somehow setting it to use KMS > > per default via CONFIG_DRM_I915_KMS=y stop it from reading those > > files? > > > > I used to run with KMS by default in the early -30rc*s, but at some > > point (rc2?), it stopped compiling succesfully. If I don't enable it > > per default, it *does* compile, though I don't know how to explicitly > > enable it at boot-time. So I'm living without KMS for the time being. > > Woe. > > > > Anything obvious I'm doing wrong?
CONFIG_ACPI_VIDEO=y IIRC, Kconfig should be fixed, and I seem to remember seeing patch fly by.
| |