drm/panic: depends on !VT_CONSOLE

The race condition between fbcon and drm_panic can only occurs if
VT_CONSOLE is set. So update drm_panic dependency accordingly.
This will make it easier for Linux distributions to enable drm_panic
by disabling VT_CONSOLE, and keeping fbcon terminal.
The only drawback is that fbcon won't display the boot kmsg, so it
should rely on userspace to do that.
At least plymouth already handle this case with
https://gitlab.freedesktop.org/plymouth/plymouth/-/merge_requests/224

Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240613154041.325964-1-jfalempe@redhat.com
This commit is contained in:
Jocelyn Falempe 2024-06-13 17:40:16 +02:00
parent 41474d25be
commit 1ac6ac9ec0

View File

@ -107,7 +107,7 @@ config DRM_KMS_HELPER
config DRM_PANIC
bool "Display a user-friendly message when a kernel panic occurs"
depends on DRM && !FRAMEBUFFER_CONSOLE
depends on DRM && !(FRAMEBUFFER_CONSOLE && VT_CONSOLE)
select DRM_KMS_HELPER
select FONT_SUPPORT
help