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| author | Paul E. McKenney | 2014-03-12 15:10:41 +0100 |
|---|---|---|
| committer | Paul E. McKenney | 2014-05-14 18:46:09 +0200 |
| commit | afea227fd4acf4f097a9e77bbc2f07d4856ebd01 (patch) | |
| tree | 9dfd0074fb7d95551701927bac86aa30670dcd43 /include/linux/rcutree.h | |
| parent | torture: Dump ftrace buffer when the RCU grace period stalls (diff) | |
| download | kernel-qcow2-linux-afea227fd4acf4f097a9e77bbc2f07d4856ebd01.tar.gz kernel-qcow2-linux-afea227fd4acf4f097a9e77bbc2f07d4856ebd01.tar.xz kernel-qcow2-linux-afea227fd4acf4f097a9e77bbc2f07d4856ebd01.zip | |
rcutorture: Export RCU grace-period kthread wait state to rcutorture
This commit allows rcutorture to print additional state for the
RCU grace-period kthreads in cases where RCU seems reluctant to
start a new grace period.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'include/linux/rcutree.h')
| -rw-r--r-- | include/linux/rcutree.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index a59ca05fd4e3..3e2f5d432743 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -84,6 +84,7 @@ extern unsigned long rcutorture_vernum; long rcu_batches_completed(void); long rcu_batches_completed_bh(void); long rcu_batches_completed_sched(void); +void show_rcu_gp_kthreads(void); void rcu_force_quiescent_state(void); void rcu_bh_force_quiescent_state(void); |