Comment # 14 on bug 1140581 from Chaoyang Qin

(In reply to Nicolas Patricio Saenz Julienne from comment #12)
> (In reply to Chaoyang Qin from comment #11)
> > (In reply to Nicolas Patricio Saenz Julienne from comment #10)
> > > Chaoyang Qin, could you add 'dynamic_debug.verbose=8 dyndbg="module gpiolib*
> > > +mfp"' to the kernel command line parameters and provide the dmesg output.
> > 
> > How to add this?
> 
> Install the 'yast2-bootloader' package.
> 
> If you have a graphical user interface available you can open the yast
> application, select the bootloader editor, navigate to "Kernel Parameters"
> and add the options in the "Optional Kernel Command Line Parameter" dialog.
> 
> If you don't have access to a graphical interface just run 'yast2
> bootloader' on your terminal, and follow the instructions above.
> 
> If you can't seem to edit it yourself please provide the contents of
> /boot/grub2/grub2.cfg and I'll edit it myself for you.

OK added in yast
see attachment