diff options
Diffstat (limited to 'kernel/lockdep.c')
| -rw-r--r-- | kernel/lockdep.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 8889f7dd7c46..ea9ee4518c35 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c | |||
| @@ -4176,7 +4176,13 @@ void lockdep_rcu_suspicious(const char *file, const int line, const char *s) | |||
| 4176 | printk("-------------------------------\n"); | 4176 | printk("-------------------------------\n"); |
| 4177 | printk("%s:%d %s!\n", file, line, s); | 4177 | printk("%s:%d %s!\n", file, line, s); |
| 4178 | printk("\nother info that might help us debug this:\n\n"); | 4178 | printk("\nother info that might help us debug this:\n\n"); |
| 4179 | printk("\nrcu_scheduler_active = %d, debug_locks = %d\n", rcu_scheduler_active, debug_locks); | 4179 | printk("\n%srcu_scheduler_active = %d, debug_locks = %d\n", |
| 4180 | !rcu_lockdep_current_cpu_online() | ||
| 4181 | ? "RCU used illegally from offline CPU!\n" | ||
| 4182 | : rcu_is_cpu_idle() | ||
| 4183 | ? "RCU used illegally from idle CPU!\n" | ||
| 4184 | : "", | ||
| 4185 | rcu_scheduler_active, debug_locks); | ||
| 4180 | 4186 | ||
| 4181 | /* | 4187 | /* |
| 4182 | * If a CPU is in the RCU-free window in idle (ie: in the section | 4188 | * If a CPU is in the RCU-free window in idle (ie: in the section |