Commit-ID: 0637e029392386e6996f5d6574aadccee8315efa Gitweb: http://git.kernel.org/tip/0637e029392386e6996f5d6574aadccee8315efa Author: Frederic Weisbecker <fweisbec@xxxxxxxxx> AuthorDate: Mon, 22 Apr 2013 21:15:59 +0200 Committer: Frederic Weisbecker <fweisbec@xxxxxxxxx> CommitDate: Mon, 22 Apr 2013 23:02:26 +0200 nohz: Select wide RCU nocb for full dynticks It makes testing and implementation much easier as we know in advance that all CPUs are RCU nocbs. Also this prepares to remove the dynamic check for nohz_full= boot mask to be a subset of rcu_nocbs= Eventually this should also help removing the requirement for the boot CPU to be outside the full dynticks range. Suggested-by: Christoph Lameter <cl@xxxxxxxxx> Suggested-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx> Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx> Cc: Chris Metcalf <cmetcalf@xxxxxxxxxx> Cc: Christoph Lameter <cl@xxxxxxxxx> Cc: Geoff Levand <geoff@xxxxxxxxxxxxx> Cc: Gilad Ben Yossef <gilad@xxxxxxxxxxxxx> Cc: Hakan Akkan <hakanakkan@xxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Kevin Hilman <khilman@xxxxxxxxxx> Cc: Li Zhong <zhong@xxxxxxxxxxxxxxxxxx> Cc: Oleg Nesterov <oleg@xxxxxxxxxx> Cc: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx> Cc: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Steven Rostedt <rostedt@xxxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> --- kernel/time/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig index f6a792a..e1ac129 100644 --- a/kernel/time/Kconfig +++ b/kernel/time/Kconfig @@ -110,6 +110,7 @@ config NO_HZ_FULL select NO_HZ_COMMON select RCU_USER_QS select RCU_NOCB_CPU + select RCU_NOCB_CPU_ALL select CONTEXT_TRACKING_FORCE select IRQ_WORK help -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html