On Fri, 2011-04-15 at 12:56 +0200, azurIt wrote: > # mount -t debugfs none /sys/kernel/debug > mount: mount point /sys/kernel/debug does not exist > > # mkdir /sys/kernel/debug > mkdir: cannot create directory `/sys/kernel/debug': No such file or directory > Mount sysfs first mount -t sysfs none /sys > > config file used for testing is here: > http://watchdog.sk/lkml/config > Try setting the following CONFIG_TRACEPOINTS=y CONFIG_STACKTRACE=y CONFIG_USER_STACKTRACE_SUPPORT=y CONFIG_NOP_TRACER=y CONFIG_TRACER_MAX_TRACE=y CONFIG_FTRACE_NMI_ENTER=y CONFIG_CONTEXT_SWITCH_TRACER=y CONFIG_GENERIC_TRACER=y CONFIG_FTRACE=y CONFIG_FUNCTION_TRACER=y CONFIG_FUNCTION_GRAPH_TRACER=y CONFIG_IRQSOFF_TRACER=y CONFIG_SCHED_TRACER=y CONFIG_FTRACE_SYSCALLS=y CONFIG_STACK_TRACER=y CONFIG_BLK_DEV_IO_TRACE=y CONFIG_DYNAMIC_FTRACE=y CONFIG_FTRACE_MCOUNT_RECORD=y CONFIG_FTRACE_SELFTEST=y CONFIG_FTRACE_STARTUP_TEST=y CONFIG_MMIOTRACE=y CONFIG_HAVE_MMIOTRACE_SUPPORT=y -- Mel Gorman SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>