Hi Joonas, FYI, the error/warning still remains. tree: git://anongit.freedesktop.org/drm/drm-intel topic/core-for-CI head: 78c1332d19c217f195c5cf2e3e735f18ac9e8936 commit: a42e0d4d725b6b6ee543d11282658b2b1d6eb3df [18/19] Revert "drm/i915: Don't select BROKEN" config: powerpc-defconfig compiler: powerpc64-linux-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout a42e0d4d725b6b6ee543d11282658b2b1d6eb3df GCC_VERSION=7.5.0 make.cross ARCH=powerpc defconfig GCC_VERSION=7.5.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): arch/powerpc/platforms/embedded6xx/Kconfig:2:error: recursive dependency detected! arch/powerpc/platforms/embedded6xx/Kconfig:2: symbol EMBEDDED6xx depends on BROKEN_ON_SMP init/Kconfig:79: symbol BROKEN_ON_SMP depends on BROKEN init/Kconfig:76: symbol BROKEN is selected by DRM_I915_DEBUG drivers/gpu/drm/i915/Kconfig.debug:19: symbol DRM_I915_DEBUG depends on DRM_I915 drivers/pci/Kconfig:16: symbol PCI depends on HAVE_PCI drivers/pci/Kconfig:7: symbol HAVE_PCI is selected by FORCE_PCI drivers/pci/Kconfig:11: symbol FORCE_PCI is selected by MVME5100 arch/powerpc/platforms/embedded6xx/Kconfig:51: symbol MVME5100 depends on EMBEDDED6xx For a resolution refer to Documentation/kbuild/kconfig-language.rst subsection "Kconfig recursive dependency limitations" vim +2 drivers/gpu/drm/i915/Kconfig 4520f53a159fb8 Daniel Vetter 2013-10-09 @2 config DRM_I915 4520f53a159fb8 Daniel Vetter 2013-10-09 3 tristate "Intel 8xx/9xx/G3x/G4x/HD Graphics" 4520f53a159fb8 Daniel Vetter 2013-10-09 4 depends on DRM 00fe639a56b409 Ville Syrjälä 2013-11-05 5 depends on X86 && PCI 00fe639a56b409 Ville Syrjälä 2013-11-05 6 select INTEL_GTT 5cc9ed4b9a7ac5 Chris Wilson 2014-05-16 7 select INTERVAL_TREE 4520f53a159fb8 Daniel Vetter 2013-10-09 8 # we need shmfs for the swappable backing store, and in particular 4520f53a159fb8 Daniel Vetter 2013-10-09 9 # the shmem_readpage() which depends upon tmpfs 4520f53a159fb8 Daniel Vetter 2013-10-09 10 select SHMEM 4520f53a159fb8 Daniel Vetter 2013-10-09 11 select TMPFS 4520f53a159fb8 Daniel Vetter 2013-10-09 12 select DRM_KMS_HELPER 593e0622f4e415 Jani Nikula 2015-01-23 13 select DRM_PANEL 7e9804fdcffc65 Jani Nikula 2015-01-16 14 select DRM_MIPI_DSI f824083559af27 Akash Goel 2016-10-12 15 select RELAY 81c0ed21aa9123 Chris Wilson 2017-09-11 16 select IRQ_WORK 4520f53a159fb8 Daniel Vetter 2013-10-09 17 # i915 depends on ACPI_VIDEO when ACPI is enabled 4520f53a159fb8 Daniel Vetter 2013-10-09 18 # but for select to work, need to select ACPI_VIDEO's dependencies, ick 4520f53a159fb8 Daniel Vetter 2013-10-09 19 select BACKLIGHT_CLASS_DEVICE if ACPI 4520f53a159fb8 Daniel Vetter 2013-10-09 20 select INPUT if ACPI 4520f53a159fb8 Daniel Vetter 2013-10-09 21 select ACPI_VIDEO if ACPI 4520f53a159fb8 Daniel Vetter 2013-10-09 22 select ACPI_BUTTON if ACPI fec0445caa2732 Chris Wilson 2017-01-27 23 select SYNC_FILE 264ec1a8221c60 Hans de Goede 2017-02-10 24 select IOSF_MBI a25bcadd0d9204 Nicholas Piggin 2017-06-21 25 select CRC32 a57942bfdd61b4 Takashi Iwai 2018-07-11 26 select SND_HDA_I915 if SND_HDA_CORE 9c229127aee2d7 Neil Armstrong 2018-07-04 27 select CEC_CORE if CEC_NOTIFIER 4520f53a159fb8 Daniel Vetter 2013-10-09 28 help 4520f53a159fb8 Daniel Vetter 2013-10-09 29 Choose this option if you have a system that has "Intel Graphics 4520f53a159fb8 Daniel Vetter 2013-10-09 30 Media Accelerator" or "HD Graphics" integrated graphics, 4520f53a159fb8 Daniel Vetter 2013-10-09 31 including 830M, 845G, 852GM, 855GM, 865G, 915G, 945G, 965G, 4520f53a159fb8 Daniel Vetter 2013-10-09 32 G35, G41, G43, G45 chipsets and Celeron, Pentium, Core i3, 4520f53a159fb8 Daniel Vetter 2013-10-09 33 Core i5, Core i7 as well as Atom CPUs with integrated graphics. 352cb4ef2d345f Jani Nikula 2016-10-21 34 352cb4ef2d345f Jani Nikula 2016-10-21 35 This driver is used by the Intel driver in X.org 6.8 and 352cb4ef2d345f Jani Nikula 2016-10-21 36 XFree86 4.4 and above. It replaces the older i830 module that 352cb4ef2d345f Jani Nikula 2016-10-21 37 supported a subset of the hardware in older X.org releases. 4520f53a159fb8 Daniel Vetter 2013-10-09 38 4520f53a159fb8 Daniel Vetter 2013-10-09 39 Note that the older i810/i815 chipsets require the use of the 4520f53a159fb8 Daniel Vetter 2013-10-09 40 i810 driver instead, and the Atom z5xx series has an entirely 4520f53a159fb8 Daniel Vetter 2013-10-09 41 different implementation. 4520f53a159fb8 Daniel Vetter 2013-10-09 42 352cb4ef2d345f Jani Nikula 2016-10-21 43 If "M" is selected, the module will be called i915. 352cb4ef2d345f Jani Nikula 2016-10-21 44 :::::: The code at line 2 was first introduced by commit :::::: 4520f53a159fb81b8c27afe52428a0959aff259c drm/i915: Kconfig option to disable the legacy fbdev support :::::: TO: Daniel Vetter <daniel.vetter(a)ffwll.ch&gt; :::::: CC: Daniel Vetter <daniel.vetter(a)ffwll.ch&gt; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation