raw/ioat: include example configuration script

[dpdk.git] / examples / vm_power_manager / oob_monitor_x86.c

diff --git a/examples/vm_power_manager/oob_monitor_x86.c b/examples/vm_power_manager/oob_monitor_x86.c
index aecfcb2..a5b1c16 100644 (file)
--- a/examples/vm_power_manager/oob_monitor_x86.c
+++ b/examples/vm_power_manager/oob_monitor_x86.c
@@ -96,12 +96,12 @@ apply_policy(int core)
        g_branch_misses = miss_diff;
 
        if (hits_diff < (INTERVAL*100)) {
-               /* Likely no workload running on this core. Skip. */
-               return -1.0;
+               /* Likely no workload running on this core. */
+               ratio = 0.0;
+       } else {
+               ratio = (float)miss_diff * (float)100 / (float)hits_diff;
        }
 
-       ratio = (float)miss_diff * (float)100 / (float)hits_diff;
-
        /*
         * Store the last few directions that the ratio indicates
         * we should take. If there's on 'up', then we scale up
@@ -109,7 +109,7 @@ apply_policy(int core)
         * down. Each core_details struct has it's own array.
         */
        freq_window_idx = ci->cd[core].freq_window_idx;
-       if (ratio > ci->branch_ratio_threshold)
+       if (ratio > ci->cd[core].branch_ratio_threshold)
                ci->cd[core].freq_directions[freq_window_idx] = 1;
        else
                ci->cd[core].freq_directions[freq_window_idx] = 0;