On Fri, Feb 03, 2023 at 11:34:02AM +0200, Jani Nikula wrote: > On Wed, 25 Jan 2023, Jim Cromie <jim.cromie@xxxxxxxxx> wrote: > > Hi everyone, > > > > In v6.1 DRM_USE_DYNAMIC_DEBUG=y has a regression enabling drm.debug in > > drivers at modprobe. > > I realize we haven't actually addressed the regression in any way yet, > and any distro enabling DYNAMIC_DEBUG || DYNAMIC_DEBUG_CORE will have > DRM_USE_DYNAMIC_DEBUG=y by default, and we're hitting the issue with > trying to gather logs from users on v6.1 or later. It hampers debugging > pretty badly. > > I appreciate the effort in fixing the problem properly here, but we'll > need a fix that we can backport to stable kernels. > > Maybe just Ville's idea of > > config DRM_USE_DYNAMIC_DEBUG > bool "use dynamic debug to implement drm.debug" > - default y > + default n > + depends on BROKEN > depends on DRM > depends on DYNAMIC_DEBUG || DYNAMIC_DEBUG_CORE > > but we'll need that as a patch and merged and backported ASAP. +1 for this Regards Stanislaw
