On Thu, Dec 04, 2014 at 09:10:55AM -0700, Jim Davis wrote: > Building with the attached random configuration file, > > ERROR: "____ilog2_NaN" [drivers/pwm/pwm-atmel-hlcdc.ko] undefined! This took a while to figure out. The attached patch fixes this build failure, though the driver should probably be fixed to avoid division by zero, just in case. Adding Boris for visibility. Thierry