Ping?
On Tue, Nov 20, 2012 at 1:40 AM, Sasha Levin <[email protected]> wrote: > 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 <[email protected]> >> --- >> 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 [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- 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/
