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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-05-19 23:16:52 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-07-15 23:45:10 +0200 |
| commit | 319362c90f7af92d03714759bea5d2ba7c88e388 (patch) | |
| tree | b02526a5f71d213ad1647ec5503a7a4e968239ed /kernel/rcu/tree.h | |
| parent | Linux 4.2-rc1 (diff) | |
| download | linux-319362c90f7af92d03714759bea5d2ba7c88e388.tar.xz linux-319362c90f7af92d03714759bea5d2ba7c88e388.zip | |
rcu: Provide more diagnostics for stalled GP kthread
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu/tree.h')
| -rw-r--r-- | kernel/rcu/tree.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index 4adb7ca0bf47..f1f4784f9107 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -527,7 +527,11 @@ struct rcu_state { /* Values for rcu_state structure's gp_flags field. */ #define RCU_GP_WAIT_INIT 0 /* Initial state. */ #define RCU_GP_WAIT_GPS 1 /* Wait for grace-period start. */ -#define RCU_GP_WAIT_FQS 2 /* Wait for force-quiescent-state time. */ +#define RCU_GP_DONE_GPS 2 /* Wait done for grace-period start. */ +#define RCU_GP_WAIT_FQS 3 /* Wait for force-quiescent-state time. */ +#define RCU_GP_DONE_FQS 4 /* Wait done for force-quiescent-state time. */ +#define RCU_GP_CLEANUP 5 /* Grace-period cleanup started. */ +#define RCU_GP_CLEANED 6 /* Grace-period cleanup complete. */ extern struct list_head rcu_struct_flavors; |