X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fi386%2Fkernel%2Fcpu%2Fcpufreq%2Facpi-cpufreq.c;h=567b39bea07e4fbbe091b265b010905e3d30ff5a;hb=ca78f6baca863afe2e6a244a0fe94b3a70211d46;hp=05668e3598c030e739fa03db88d47553017b57ad;hpb=199f4c9f76fd8b030405abddf294e771f888de03;p=pandora-kernel.git

diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
index 05668e3598c0..567b39bea07e 100644
--- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -24,7 +24,6 @@
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -371,11 +370,11 @@ static int acpi_cpufreq_early_init_acpi(void)
 
 	dprintk("acpi_cpufreq_early_init\n");
 
-	for_each_cpu(i) {
+	for_each_possible_cpu(i) {
 		data = kzalloc(sizeof(struct acpi_processor_performance), 
 			GFP_KERNEL);
 		if (!data) {
-			for_each_cpu(j) {
+			for_each_possible_cpu(j) {
 				kfree(acpi_perf_data[j]);
 				acpi_perf_data[j] = NULL;
 			}
@@ -418,8 +417,14 @@ acpi_cpufreq_cpu_init (
 		goto err_free;
 
 	perf = data->acpi_data;
-	policy->cpus = perf->shared_cpu_map;
 	policy->shared_type = perf->shared_type;
+	/*
+	 * Will let policy->cpus know about dependency only when software 
+	 * coordination is required.
+	 */
+	if (policy->shared_type == CPUFREQ_SHARED_TYPE_ALL ||
+	    policy->shared_type == CPUFREQ_SHARED_TYPE_ANY)
+		policy->cpus = perf->shared_cpu_map;
 
 	if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) {
 		acpi_cpufreq_driver.flags |= CPUFREQ_CONST_LOOPS;
@@ -584,7 +589,7 @@ acpi_cpufreq_exit (void)
 
 	cpufreq_unregister_driver(&acpi_cpufreq_driver);
 
-	for_each_cpu(i) {
+	for_each_possible_cpu(i) {
 		kfree(acpi_perf_data[i]);
 		acpi_perf_data[i] = NULL;
 	}