commit | cd618d102b753a3f6823b297ac5c5d03d4e7f0c2 | [log] [tgz] |
---|---|---|
author | Paul E. McKenney <paulmck@linux.ibm.com> | Tue Jan 08 13:41:26 2019 -0800 |
committer | Paul E. McKenney <paulmck@linux.ibm.com> | Fri Jan 25 15:37:09 2019 -0800 |
tree | b48bf8e59c6f99bb20b637aec040f008e926b21e | |
parent | 7a968bb26a9b09b6e44c48a8036a73e0bc497dbc [diff] |
rcutorture: Record grace periods in forward-progress histogram This commit records grace periods in rcutorture's n_launders_hist[] histogram, thus allowing rcu_torture_fwd_cb_hist() to print out the elapsed number of grace periods between buckets. This information helps to determine whether a lack of forward progress is due to stalled grace periods on the one hand or due to sluggish callback invocation on the other. Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>