| commit | eaf649e9fe6685f4c5a392cd0e16df5fd6660b7c | [log] [tgz] |
|---|---|---|
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | Fri Jan 25 21:08:25 2008 +0100 |
| committer | Ingo Molnar <mingo@elte.hu> | Fri Jan 25 21:08:25 2008 +0100 |
| tree | 05fb08fc2e8bf9e87e9892130f4bd6e147d5a69d | |
| parent | e260be673a15b6125068270e0216a3bfbfc12f87 [diff] |
Preempt-RCU: CPU Hotplug handling This patch allows preemptible RCU to tolerate CPU-hotplug operations. It accomplishes this by maintaining a local copy of a map of online CPUs, which it accesses under its own lock. Signed-off-by: Gautham R Shenoy <ego@in.ibm.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>