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kernel/resource: fix locking in request_free_mem_region
[linux-2.6-microblaze.git]
/
kernel
/
rcu
/
tree_exp.h
diff --git
a/kernel/rcu/tree_exp.h
b/kernel/rcu/tree_exp.h
index
6c6ff06
..
2796084
100644
(file)
--- a/
kernel/rcu/tree_exp.h
+++ b/
kernel/rcu/tree_exp.h
@@
-521,6
+521,7
@@
static void synchronize_rcu_expedited_wait(void)
if (rcu_stall_is_suppressed())
continue;
panic_on_rcu_stall();
+ trace_rcu_stall_warning(rcu_state.name, TPS("ExpeditedStall"));
pr_err("INFO: %s detected expedited stalls on CPUs/tasks: {",
rcu_state.name);
ndetected = 0;