On Thu, 08 Aug 2019 16:20:55 +0200, Borislav Petkov said:
> config RAS_CEC
>         depends on X86_MCE && MEMORY_FAILURE && DEBUG_FS
> 						^^^^^^^^

I'm willing to respin that patch that way instead - if cec.c is basically
pointless without debugfs, that's probably a good solution. My first read
of the code was that the debugfs support was "additional optional" code,
not "this is pointless without it" code.