Re: [PATCH] drm/client: Fix drm client endless Kconfig loop

From: Jocelyn Falempe
Date: Thu Dec 12 2024 - 05:28:15 EST


On 12/12/2024 10:11, Jocelyn Falempe wrote:
if DRM_CLIENT_SELECTION is enabled, and none of the client is, the
"Default DRM Client" choice is empty, and this makes Kconfig goes
into an infinite loop of:

Default DRM Client
choice[1-0?]: 0
Default DRM Client
choice[1-0?]: 0
Default DRM Client
choice[1-0?]: 0
....

So only allow the choice if at least one of the client is selected.

I've pushed it to drm-misc-next, endless Kconfig loop is not fun for CI.

Best regards,

--

Jocelyn


Fixes: f7b42442c4ac ("drm/log: Introduce a new boot logger to draw the kmsg on the screen")
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Jocelyn Falempe <jfalempe@xxxxxxxxxx>
Tested-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/gpu/drm/clients/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/clients/Kconfig b/drivers/gpu/drm/clients/Kconfig
index c18decc90200..82a7d4e584dd 100644
--- a/drivers/gpu/drm/clients/Kconfig
+++ b/drivers/gpu/drm/clients/Kconfig
@@ -87,6 +87,7 @@ config DRM_CLIENT_LOG
choice
prompt "Default DRM Client"
depends on DRM_CLIENT_SELECTION
+ depends on DRM_FBDEV_EMULATION || DRM_CLIENT_LOG
default DRM_CLIENT_DEFAULT_FBDEV
help
Selects the default drm client.

base-commit: 19851fa2ba9824bede16f55234f63d9423897c3d