Ping? On 11/12/2012 03:50 PM, Sasha Levin wrote: > Lockdep is an awesome piece of code which detects locking issues which are > relevant both to userspace and kernelspace. We can easily make lockdep > work in userspace since there is really no kernel spacific magic going > on in the code. > > All we need is to wrap two functions which are used by lockdep and are > very kernel specific. > > Doing that will allow tools located in tools/ to easily utilize lockdep's > code for their own use. > > Signed-off-by: Sasha Levin <sasha.le...@oracle.com> > --- > kernel/lockdep.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/kernel/lockdep.c b/kernel/lockdep.c > index 7981e5b..e898cfe 100644 > --- a/kernel/lockdep.c > +++ b/kernel/lockdep.c > @@ -584,6 +584,7 @@ static int very_verbose(struct lock_class *class) > /* > * Is this the address of a static object: > */ > +#ifdef __KERNEL__ > static int static_obj(void *obj) > { > unsigned long start = (unsigned long) &_stext, > @@ -610,6 +611,7 @@ static int static_obj(void *obj) > */ > return is_module_address(addr) || is_module_percpu_address(addr); > } > +#endif > > /* > * To make lock name printouts unique, we calculate a unique > @@ -4109,6 +4111,7 @@ void debug_check_no_locks_held(struct task_struct *task) > print_held_locks_bug(task); > } > > +#ifdef __KERNEL__ > void debug_show_all_locks(void) > { > struct task_struct *g, *p; > @@ -4166,6 +4169,7 @@ retry: > read_unlock(&tasklist_lock); > } > EXPORT_SYMBOL_GPL(debug_show_all_locks); > +#endif > > /* > * Careful: only use this function if you are sure that >
-- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/