Am 14.08.2018 um 11:15 schrieb Arnd Bergmann: > On Tue, Aug 14, 2018 at 10:54 AM Michel Dänzer <michel at daenzer.net> wrote: >> On 2018-08-13 05:23 PM, Arnd Bergmann wrote: >>> On Mon, Aug 13, 2018 at 4:49 PM Alex Deucher <alexdeucher at gmail.com> wrote: >>>> On Sun, Aug 12, 2018 at 3:55 AM Christian König >>>> <ckoenig.leichtzumerken at gmail.com> wrote: >>>>> Adding Harry as well. >>>>> Am 11.08.2018 um 17:54 schrieb Arnd Bergmann: >>>>>> Fixes: bf2e2e2e0ea9 ("drm/amd/display: Limit DCN to x86 arch") >>>>>> Fixes: 4841203102a3 ("drm/amdgpu/display: Replace CONFIG_DRM_AMD_DC_DCN1_0 with CONFIG_X86") >>>> Maybe it would be better to revert 4841203102a3 so we can limit the >>>> scope of this to DCN support. >>> That would help, but we would still require the patch at >>> https://patchwork.kernel.org/patch/10090227/ or something else to avoid >>> broken randconfig builds. >> FWIW, please don't revert 4841203102a3 in a way which allows >> CONFIG_DRM_AMD_DC_DCN1_0 to be accidentally disabled on X86 again. If it >> is reinstated, it should be strictly derived from other options, not >> changeable by the user. > How about making all of AMDGPU depend on > " !(KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS) || BROKEN" > then? Well, certainly not a good idea. We don't want to disable the whole driver just because one broken component. Christian. > > Arnd