X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=drivers%2Facpi%2Fprocessor_perflib.c;h=b477a4be8a698fde564465278cf7c09321f9b00b;hb=42cadc86008aae0fd9ff31642dc01ed50723cf32;hp=f32010bee4d5650a6896624bab290a4d560e916c;hpb=0afc2edfada50980bec999f94dcea26ebad3dda6;p=linux-2.6

diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index f32010bee4..b477a4be8a 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -50,6 +50,10 @@ ACPI_MODULE_NAME("processor_perflib");
 
 static DEFINE_MUTEX(performance_mutex);
 
+/* Use cpufreq debug layer for _PPC changes. */
+#define cpufreq_printk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_CORE, \
+						"cpufreq-core", msg)
+
 /*
  * _PPC support is implemented as a CPUfreq policy notifier:
  * This means each time a CPUfreq driver registered also with
@@ -131,6 +135,9 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
 		return -ENODEV;
 	}
 
+	cpufreq_printk("CPU %d: _PPC is %d - frequency %s limited\n", pr->id,
+		       (int)ppc, ppc ? "" : "not");
+
 	pr->performance_platform_limit = (int)ppc;
 
 	return 0;