| commit | 06f60de19d3141f07d954c9275fe7ccca8e96b42 | [log] [tgz] |
|---|---|---|
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | Tue Sep 29 08:15:52 2015 -0700 |
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | Fri Dec 04 12:26:50 2015 -0800 |
| tree | d0521b8b3c3d665bdba8d5854d4b598faa4b96db | |
| parent | 6cf10081220ae21175a867d446b3167bcbcb937b [diff] |
rcu: Short-circuit synchronize_sched_expedited() if only one CPU If there is only one CPU, then invoking synchronize_sched_expedited() is by definition a grace period. This commit checks for this condition and does a short-circuit return in that case. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>