Javier Martinez Canillas <javi...@redhat.com> writes: > "Arnd Bergmann" <a...@arndb.de> writes: > > [adding Randy Dunlap who also reported the same issue] > > Hello Arnd, > >> On Thu, Jul 27, 2023, at 18:45, Javier Martinez Canillas wrote: >>> Arthur Grillo Queiroz Cabral <arthurgri...@riseup.net> writes: >>>> On 27/07/23 13:07, Javier Martinez Canillas wrote: >>>>> "Arnd Bergmann" <a...@arndb.de> writes: >>>>>> Changing the local config should not be required after fixing >>>>>> the Kconfig files. >>>>>> >>>>> >>>>> CONFIG_VT can only be disabled if CONFIG_EXPERT=y but I also see that it >>>>> does not default to 'y' if !UML. Also FRAMEBUFFER_CONSOLE depends on !UML >>>>> but DRM_FBDEV_EMULATION selects FRAMEBUFFER_CONSOLE if !EXPERT. >>>>> >>>>> Maybe we should include !UML in that condition to? Something like this: >>>>> >>>>> diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig >>>>> index 0d499669d653..734332f222ea 100644 >>>>> --- a/drivers/gpu/drm/Kconfig >>>>> +++ b/drivers/gpu/drm/Kconfig >>>>> @@ -135,7 +135,7 @@ config DRM_DEBUG_MODESET_LOCK >>>>> config DRM_FBDEV_EMULATION >>>>> bool "Enable legacy fbdev support for your modesetting driver" >>>>> depends on DRM >>>>> - select FRAMEBUFFER_CONSOLE if !EXPERT >>>>> + select FRAMEBUFFER_CONSOLE if (!EXPERT && !UML) >> >> Yes, that should work. Was the original bug report about UML then? >> > > By original do you mean Arthur's report or Randy's? But yes, in both cases > CONFIG_UML=y when the issue was seen. > >> I'm not actually sure we need the select at all. When I tried >> to narrow down how fbdev is used in the previous >> thread, the answer was pretty much that it could be used >> in any possible way, so there might be users that only want >> the /dev/fb0 interface but not the console, or even just >> the logo. >> > > Yes, I agree with you. Maybe then the fix could be to just drop that select? >
I've posted a patch [0] doing this as suggested by Arnd. Let me know what you think. [0]: https://lists.freedesktop.org/archives/dri-devel/2023-August/417565.html -- Best regards, Javier Martinez Canillas Core Platforms Red Hat
