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| author |   Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-10-31 12:05:04 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-01-06 11:02:43 -0800 |
| commit | b6a932d1d9840727eee619d455bdeeedaa205be9 (patch) | |
| tree | bb1f9962187de759feb932378dd1299ec9488ff0 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | rcu: Abstract rcu_cleanup_dead_rnp() from rcu_cleanup_dead_cpu() (diff) | |
| download | wireguard-linux-b6a932d1d9840727eee619d455bdeeedaa205be9.tar.xz wireguard-linux-b6a932d1d9840727eee619d455bdeeedaa205be9.zip | |
rcu: Make rcu_read_unlock_special() propagate ->qsmaskinit bit clearing
This commit causes rcu_read_unlock_special() to propagate ->qsmaskinit
bit clearing up the rcu_node tree once a given rcu_node structure's
blkd_tasks list becomes empty. This is the final commit in preparation
for the rework of RCU priority boosting: It enables preempted tasks to
remain queued on their rcu_node structure even after all of that rcu_node
structure's CPUs have gone offline.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions