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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-08-18 12:17:29 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-10-07 16:02:50 -0700 |
| commit | b08517c76d764c373c232cd309ed058c98705219 (patch) | |
| tree | ed7acf44fb18702c5c2ca33ff7460ac8ec94761b /kernel/rcu | |
| parent | c58656382e5f2919b05913584f2c54b4f841bc9f (diff) | |
| download | op-kernel-dev-b08517c76d764c373c232cd309ed058c98705219.zip op-kernel-dev-b08517c76d764c373c232cd309ed058c98705219.tar.gz | |
rcu: Enable stall warnings for synchronize_rcu_expedited()
This commit redirects synchronize_rcu_expedited()'s wait to
synchronize_sched_expedited_wait(), thus enabling RCU CPU
stall warnings.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 7b61cec..ffeb99e 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -761,8 +761,7 @@ void synchronize_rcu_expedited(void) /* Wait for snapshotted ->blkd_tasks lists to drain. */ rnp = rcu_get_root(rsp); - wait_event(rsp->expedited_wq, - sync_rcu_preempt_exp_done(rnp)); + synchronize_sched_expedited_wait(rsp); /* Clean up and exit. */ rcu_exp_gp_seq_end(rsp); |
