[kernel] Enable cpu_idle drivers for ppc64/pseries (requested by Ben Herrenschmidt)

[Josh Boyer]

commit 79f6a7b5f4153b253be3d3553e9a2373e9a8ec96
Author: Josh Boyer <jwboyer at redhat.com>
Date:   Thu May 17 08:27:15 2012 -0400

    Enable cpu_idle drivers for ppc64/pseries (requested by Ben Herrenschmidt)

 config-powerpc64 |    4 ++++
 kernel.spec      |    3 +++
 2 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/config-powerpc64 b/config-powerpc64
index f54bcdc..f94a975 100644
--- a/config-powerpc64
+++ b/config-powerpc64
@@ -154,6 +154,10 @@ CONFIG_SPARSEMEM_VMEMMAP=y
 
 CONFIG_PSERIES_ENERGY=m
 
+CONFIG_CPU_IDLE=y
+# CONFIG_CPU_IDLE_GOV_LADDER is not set
+CONFIG_PSERIES_IDLE=y
+
 CONFIG_PPC_ICSWX=y
 CONFIG_IO_EVENT_IRQ=y
 CONFIG_HW_RANDOM_AMD=m
diff --git a/kernel.spec b/kernel.spec
index fdf0199..08ea199 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -2335,6 +2335,9 @@ fi
 #                 ||----w |
 #                 ||     ||
 %changelog
+* Thu May 17 2012 Josh Boyer <jwboyer at redhat.com>
+- Enable cpu_idle drivers for ppc64/pseries (requested by Ben Herrenschmidt)
+
 * Wed May 16 2012 Josh Boyer <jwboyer at redhat.com>
 - Update the vgaarb patches to pick up a small switcheroo fix from airlied