app/procinfo: add --show-mempool
[dpdk.git] / examples / vm_power_manager / channel_monitor.c
index afb44a0..85622e7 100644 (file)
@@ -356,12 +356,11 @@ get_pcpu_to_control(struct policy *pol)
        /* Convert vcpu to pcpu. */
        struct vm_info info;
        int pcpu, count;
-       uint64_t mask_u64b;
        struct core_info *ci;
 
        ci = get_core_info();
 
-       RTE_LOG(INFO, CHANNEL_MONITOR,
+       RTE_LOG(DEBUG, CHANNEL_MONITOR,
                        "Looking for pcpu for %s\n", pol->pkt.vm_name);
 
        /*
@@ -377,13 +376,8 @@ get_pcpu_to_control(struct policy *pol)
                 */
                get_info_vm(pol->pkt.vm_name, &info);
                for (count = 0; count < pol->pkt.num_vcpu; count++) {
-                       mask_u64b =
-                               info.pcpu_mask[pol->pkt.vcpu_to_control[count]];
-                       for (pcpu = 0; mask_u64b;
-                                       mask_u64b &= ~(1ULL << pcpu++)) {
-                               if ((mask_u64b >> pcpu) & 1)
-                                       pcpu_monitor(pol, ci, pcpu, count);
-                       }
+                       pcpu = info.pcpu_map[pol->pkt.vcpu_to_control[count]];
+                       pcpu_monitor(pol, ci, pcpu, count);
                }
        } else {
                /*
@@ -528,8 +522,6 @@ apply_traffic_profile(struct policy *pol)
 
        diff = get_pkt_diff(pol);
 
-       RTE_LOG(INFO, CHANNEL_MONITOR, "Applying traffic profile\n");
-
        if (diff >= (pol->pkt.traffic_policy.max_max_packet_thresh)) {
                for (count = 0; count < pol->pkt.num_vcpu; count++) {
                        if (pol->core_share[count].status != 1)
@@ -573,9 +565,6 @@ apply_time_profile(struct policy *pol)
                                if (pol->core_share[count].status != 1) {
                                        power_manager_scale_core_max(
                                                pol->core_share[count].pcpu);
-                               RTE_LOG(INFO, CHANNEL_MONITOR,
-                                       "Scaling up core %d to max\n",
-                                       pol->core_share[count].pcpu);
                                }
                        }
                        break;
@@ -585,9 +574,6 @@ apply_time_profile(struct policy *pol)
                                if (pol->core_share[count].status != 1) {
                                        power_manager_scale_core_min(
                                                pol->core_share[count].pcpu);
-                               RTE_LOG(INFO, CHANNEL_MONITOR,
-                                       "Scaling down core %d to min\n",
-                                       pol->core_share[count].pcpu);
                        }
                }
                        break;
@@ -644,83 +630,45 @@ apply_policy(struct policy *pol)
 static int
 process_request(struct channel_packet *pkt, struct channel_info *chan_info)
 {
-       uint64_t core_mask;
-
        if (chan_info == NULL)
                return -1;
 
-       RTE_LOG(INFO, CHANNEL_MONITOR, "Processing Request %s\n", pkt->vm_name);
-
        if (rte_atomic32_cmpset(&(chan_info->status), CHANNEL_MGR_CHANNEL_CONNECTED,
                        CHANNEL_MGR_CHANNEL_PROCESSING) == 0)
                return -1;
 
        if (pkt->command == CPU_POWER) {
-               core_mask = get_pcpus_mask(chan_info, pkt->resource_id);
-               if (core_mask == 0) {
-                       /*
-                        * Core mask will be 0 in the case where
-                        * hypervisor is not available so we're working in
-                        * the host, so use the core as the mask.
-                        */
-                       core_mask = 1ULL << pkt->resource_id;
-               }
-               if (__builtin_popcountll(core_mask) == 1) {
+               unsigned int core_num;
 
-                       unsigned core_num = __builtin_ffsll(core_mask) - 1;
+               core_num = get_pcpu(chan_info, pkt->resource_id);
 
-                       switch (pkt->unit) {
-                       case(CPU_POWER_SCALE_MIN):
-                                       power_manager_scale_core_min(core_num);
-                       break;
-                       case(CPU_POWER_SCALE_MAX):
-                                       power_manager_scale_core_max(core_num);
+               switch (pkt->unit) {
+               case(CPU_POWER_SCALE_MIN):
+                       power_manager_scale_core_min(core_num);
                        break;
-                       case(CPU_POWER_SCALE_DOWN):
-                                       power_manager_scale_core_down(core_num);
+               case(CPU_POWER_SCALE_MAX):
+                       power_manager_scale_core_max(core_num);
                        break;
-                       case(CPU_POWER_SCALE_UP):
-                                       power_manager_scale_core_up(core_num);
+               case(CPU_POWER_SCALE_DOWN):
+                       power_manager_scale_core_down(core_num);
                        break;
-                       case(CPU_POWER_ENABLE_TURBO):
-                               power_manager_enable_turbo_core(core_num);
+               case(CPU_POWER_SCALE_UP):
+                       power_manager_scale_core_up(core_num);
                        break;
-                       case(CPU_POWER_DISABLE_TURBO):
-                               power_manager_disable_turbo_core(core_num);
+               case(CPU_POWER_ENABLE_TURBO):
+                       power_manager_enable_turbo_core(core_num);
                        break;
-                       default:
-                               break;
-                       }
-               } else {
-                       switch (pkt->unit) {
-                       case(CPU_POWER_SCALE_MIN):
-                                       power_manager_scale_mask_min(core_mask);
-                       break;
-                       case(CPU_POWER_SCALE_MAX):
-                                       power_manager_scale_mask_max(core_mask);
-                       break;
-                       case(CPU_POWER_SCALE_DOWN):
-                                       power_manager_scale_mask_down(core_mask);
-                       break;
-                       case(CPU_POWER_SCALE_UP):
-                                       power_manager_scale_mask_up(core_mask);
+               case(CPU_POWER_DISABLE_TURBO):
+                       power_manager_disable_turbo_core(core_num);
                        break;
-                       case(CPU_POWER_ENABLE_TURBO):
-                               power_manager_enable_turbo_mask(core_mask);
+               default:
                        break;
-                       case(CPU_POWER_DISABLE_TURBO):
-                               power_manager_disable_turbo_mask(core_mask);
-                       break;
-                       default:
-                               break;
-                       }
-
                }
        }
 
        if (pkt->command == PKT_POLICY) {
-               RTE_LOG(INFO, CHANNEL_MONITOR,
-                               "\nProcessing Policy request\n");
+               RTE_LOG(INFO, CHANNEL_MONITOR, "Processing policy request %s\n",
+                               pkt->vm_name);
                update_policy(pkt);
                policy_is_set = 1;
        }
@@ -904,7 +852,8 @@ run_channel_monitor(void)
                                        global_events_list[i].data.ptr;
                        if ((global_events_list[i].events & EPOLLERR) ||
                                (global_events_list[i].events & EPOLLHUP)) {
-                               RTE_LOG(DEBUG, CHANNEL_MONITOR, "Remote closed connection for "
+                               RTE_LOG(INFO, CHANNEL_MONITOR,
+                                               "Remote closed connection for "
                                                "channel '%s'\n",
                                                chan_info->channel_path);
                                remove_channel(&chan_info);