On Fri, Feb 05, 2021 at 05:44:12PM +0800, Yicong Yang wrote: > From: Junhao He <hejunhao2@xxxxxxxxxxxxx> > > Use subdir-ccflags-* instead of ccflags-* to inherit the debug > settings from Kconfig when traversing subdirectories. That says what you do, but not _why_ you are doing it. What does this offer in benefit of the existing way? What is it fixing? Why do this "churn"? thanks, greg k-h