On Fri, Jul 13, 2012 at 04:46:16PM +0800, Fengguang Wu wrote: > This is another kconfig, produced a bit different call trace, however > also related to sysfs_read_file(). Any hint as to which file is being read? thanks, greg k-h _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel