So I modified few entries in ath9k's debug.c and used them in the code. Recompiled the module ath9k, went painlessly. But when I try to do following: sudo insmod drivers/net/wireless/ath/ath9k/ath9k.ko I get the following error: insmod: error inserting 'drivers/net/wireless/ath/ath9k/ath9k.ko': -1 Unknown symbol in module I remember this error occurs when the module being inserted is not compiled with the kernel currently running. But in my case, that's not true. dmesg only yeilds following pertinent line: [29471.324717] ath9k: Unable to create debugfs root: -2 Which indicates a failure to create the root directory under /sys/kernel/debug/ath9k/... Any ideas on why this is happening would be highly appreciated! -- Rakesh -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html