examples/vm_power: fix OOB frequency oscillations

[dpdk.git] / examples / vm_power_manager / power_manager.h

diff --git a/examples/vm_power_manager/power_manager.h b/examples/vm_power_manager/power_manager.h
index e81a60a..e324766 100644 (file)
--- a/examples/vm_power_manager/power_manager.h
+++ b/examples/vm_power_manager/power_manager.h
@@ -8,12 +8,24 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
+
+#define FREQ_WINDOW_SIZE 32
+
+enum {
+       FREQ_UNKNOWN,
+       FREQ_MIN,
+       FREQ_MAX
+};
+
 struct core_details {
        uint64_t last_branches;
        uint64_t last_branch_misses;
        uint16_t global_enabled_cpus;
        uint16_t oob_enabled;
        int msr_fd;
+       uint16_t freq_directions[FREQ_WINDOW_SIZE];
+       uint16_t freq_window_idx;
+       uint16_t freq_state;
 };
 
 struct core_info {