On Mon, Dec 09, 2013 at 09:42:23PM +0800, Ethan Zhao wrote: > Greg, > I am the man who built a Xen dom0, but couldn't see debugfs > directory and files as expected. there is no warning or tip for me to > enable the CONFIG_DEBUG_FS=y in .config , it cost me minutes to figure > out what's > the matter. and I know should check defugfs config and initialization as > zswap_debugfs, tracer_debugfs ,rproc_debugfs did. Is it useless ? if > it could save me just 1 minute next time ?
So you would want a "warning" showing up for every single part of the kernel that uses debugfs for when it isn't enabled? That doesn't make too much sense now, does it? If you need/want debugfs then enable it in the kernel build, it's not that hard, right? greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

