From: Kamala Narasimhan <kamala.narasimhan@citrix.com>
Date: Wed, 29 Jul 2009 18:57:48 +0000 (-0400)
Subject: Backport OSS changeset 19991.
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=18876ba68d60e00d8502d6822380bc7f3f6fab0a;p=xenclient%2Fxen-pq.git

Backport OSS changeset 19991.

Tim Deegan's change to initialize safe state for Cx.
---

diff --git a/master/cx-initialize-safe-state b/master/cx-initialize-safe-state
new file mode 100644
index 0000000..df27854
--- /dev/null
+++ b/master/cx-initialize-safe-state
@@ -0,0 +1,12 @@
+diff --git a/xen/arch/x86/acpi/cpu_idle.c b/xen/arch/x86/acpi/cpu_idle.c
+index 839532b..12f6d2a 100644
+--- a/xen/arch/x86/acpi/cpu_idle.c
++++ b/xen/arch/x86/acpi/cpu_idle.c
+@@ -419,6 +419,7 @@ static int init_cx_pminfo(struct acpi_processor_power *acpi_power)
+     acpi_power->states[ACPI_STATE_C1].valid = 1;
+ 
+     acpi_power->count = 2;
++    acpi_power->safe_state = &acpi_power->states[ACPI_STATE_C1];
+ 
+     return 0;
+ }
diff --git a/master/series b/master/series
index fa87331..cd54ddc 100644
--- a/master/series
+++ b/master/series
@@ -15,3 +15,4 @@ video-memory-workaround
 tools-hvm-info
 disable-abr
 default-iommu-inclusive-mapping
+cx-initialize-safe-state