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authorSteven Rostedt (Red Hat) <rostedt@goodmis.org>2013-11-05 16:03:17 -0500
committerSteven Rostedt <rostedt@goodmis.org>2013-11-05 16:03:17 -0500
commit44847da1b921f35b348ecd46df93abfbcd547355 (patch)
tree0dcc929a02b98dcf0927b9ad70083087c6d0e4ae /kernel/lockdep.c
parentab4ead02ec235d706d0611d8741964628291237e (diff)
parent5c173eb8bcb9c1aa888bd6d14a4cb746f3dd2420 (diff)
Merge branch 'idle.2013.09.25a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into HEAD
Need to use Paul McKenney's "rcu_is_watching()" changes to fix a perf/ftrace bug.
Diffstat (limited to 'kernel/lockdep.c')
-rw-r--r--kernel/lockdep.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index e16c45b9ee77..4e8e14c34e42 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -4224,7 +4224,7 @@ void lockdep_rcu_suspicious(const char *file, const int line, const char *s)
printk("\n%srcu_scheduler_active = %d, debug_locks = %d\n",
!rcu_lockdep_current_cpu_online()
? "RCU used illegally from offline CPU!\n"
- : rcu_is_cpu_idle()
+ : !rcu_is_watching()
? "RCU used illegally from idle CPU!\n"
: "",
rcu_scheduler_active, debug_locks);
@@ -4247,7 +4247,7 @@ void lockdep_rcu_suspicious(const char *file, const int line, const char *s)
* So complain bitterly if someone does call rcu_read_lock(),
* rcu_read_lock_bh() and so on from extended quiescent states.
*/
- if (rcu_is_cpu_idle())
+ if (!rcu_is_watching())
printk("RCU used illegally from extended quiescent state!\n");
lockdep_print_held_locks(curr);