diff options
author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2013-11-05 16:03:17 -0500 |
---|---|---|
committer | Steven Rostedt <rostedt@goodmis.org> | 2013-11-05 16:03:17 -0500 |
commit | 44847da1b921f35b348ecd46df93abfbcd547355 (patch) | |
tree | 0dcc929a02b98dcf0927b9ad70083087c6d0e4ae /kernel/lockdep.c | |
parent | ab4ead02ec235d706d0611d8741964628291237e (diff) | |
parent | 5c173eb8bcb9c1aa888bd6d14a4cb746f3dd2420 (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.c | 4 |
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) | |||
4224 | printk("\n%srcu_scheduler_active = %d, debug_locks = %d\n", | 4224 | printk("\n%srcu_scheduler_active = %d, debug_locks = %d\n", |
4225 | !rcu_lockdep_current_cpu_online() | 4225 | !rcu_lockdep_current_cpu_online() |
4226 | ? "RCU used illegally from offline CPU!\n" | 4226 | ? "RCU used illegally from offline CPU!\n" |
4227 | : rcu_is_cpu_idle() | 4227 | : !rcu_is_watching() |
4228 | ? "RCU used illegally from idle CPU!\n" | 4228 | ? "RCU used illegally from idle CPU!\n" |
4229 | : "", | 4229 | : "", |
4230 | rcu_scheduler_active, debug_locks); | 4230 | rcu_scheduler_active, debug_locks); |
@@ -4247,7 +4247,7 @@ void lockdep_rcu_suspicious(const char *file, const int line, const char *s) | |||
4247 | * So complain bitterly if someone does call rcu_read_lock(), | 4247 | * So complain bitterly if someone does call rcu_read_lock(), |
4248 | * rcu_read_lock_bh() and so on from extended quiescent states. | 4248 | * rcu_read_lock_bh() and so on from extended quiescent states. |
4249 | */ | 4249 | */ |
4250 | if (rcu_is_cpu_idle()) | 4250 | if (!rcu_is_watching()) |
4251 | printk("RCU used illegally from extended quiescent state!\n"); | 4251 | printk("RCU used illegally from extended quiescent state!\n"); |
4252 | 4252 | ||
4253 | lockdep_print_held_locks(curr); | 4253 | lockdep_print_held_locks(curr); |