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| author | Paul E. McKenney <[email protected]> | 2019-07-09 13:54:42 +0000 |
|---|---|---|
| committer | Paul E. McKenney <[email protected]> | 2019-08-13 21:38:24 +0000 |
| commit | 273f034065002bf9480601d66404c991b243b91e (patch) | |
| tree | 544e3ca35b7efaa122064ecdfad5ee43ad006dd8 /tools/perf/scripts/python/compaction-times.py | |
| parent | rcu/nocb: Print no-CBs diagnostics when rcutorture writer unduly delayed (diff) | |
| download | kernel-273f034065002bf9480601d66404c991b243b91e.tar.gz kernel-273f034065002bf9480601d66404c991b243b91e.zip | |
rcu/nocb: Avoid synchronous wakeup in __call_rcu_nocb_wake()
When callbacks are in full flow, the common case is waiting for a
grace period, and this grace period will normally take a few jiffies to
complete. It therefore isn't all that helpful for __call_rcu_nocb_wake()
to do a synchronous wakeup in this case. This commit therefore turns this
into a timer-based deferred wakeup of the no-CBs grace-period kthread.
Signed-off-by: Paul E. McKenney <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/compaction-times.py')
0 files changed, 0 insertions, 0 deletions