---

yaml --- r: 288576 b: refs/heads/master c: c5fdcec h: refs/heads/master v: v3
git-mirror · Feb 21, 2012 · ef4341c · ef4341c
1 parent 3bcbab8
commit ef4341c
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c0cfbbb0d4fca14b828a7635a59784adfba8989d
+refs/heads/master: c5fdcec927ee31fc96e92339c3a83ac6e0725289
diff --git a/trunk/kernel/lockdep.c b/trunk/kernel/lockdep.c
@@ -4176,7 +4176,13 @@ void lockdep_rcu_suspicious(const char *file, const int line, const char *s)
 	printk("-------------------------------\n");
 	printk("%s:%d %s!\n", file, line, s);
 	printk("\nother info that might help us debug this:\n\n");
-	printk("\nrcu_scheduler_active = %d, debug_locks = %d\n", rcu_scheduler_active, debug_locks);
+	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 used illegally from idle CPU!\n"
+				: "",
+	       rcu_scheduler_active, debug_locks);
 
 	/*
 	 * If a CPU is in the RCU-free window in idle (ie: in the section