lkml.org 
[lkml]   [2015]   [Feb]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 1/2] tracing: Add condition check to RCU lockdep checks

> diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
> index e08e21e5f601..68a346b8328a 100644
> --- a/include/linux/tracepoint.h
> +++ b/include/linux/tracepoint.h
> @@ -173,7 +173,7 @@ extern void syscall_unregfunc(void);
> TP_PROTO(data_proto), \
> TP_ARGS(data_args), \
> TP_CONDITION(cond),,); \
> - if (IS_ENABLED(CONFIG_LOCKDEP)) { \
> + if (IS_ENABLED(CONFIG_LOCKDEP) && cond) { \

Bah,

cond needs to be in parenthesis. Will post a v2 of this patch.

-- Steve

> rcu_read_lock_sched_notrace(); \
> rcu_dereference_sched(__tracepoint_##name.funcs);\
> rcu_read_unlock_sched_notrace(); \



\
 
 \ /
  Last update: 2015-02-06 21:21    [W:0.403 / U:0.052 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site