Align thread priorities

```
$ ps -eL -o pid,lwp,class,priority,comm | grep -E softmodem|oai:'
 6500  6500 RR  -80 lte-softmodem
 6500  6520 RR  -80 oai:enb-L1-rx
 6500  6522 RR  -80 oai:enb-L1-tx
 6508  6508 RR  -80 lte-uesoftmodem
 6508  6537 RR  -80 oai:ue-phy
 6508  6538 RR  -80 oai:ue-stand
 6509  6509 RR  -80 lte-uesoftmodem
$
```

targets/RT/USER/lte-enb.c

@@ -397,8 +397,20 @@ static void *L1_thread( void *param ) {
   // set default return value
   eNB_thread_rxtx_status = 0;
   sprintf(thread_name,"RXn_TXnp4_%d\n",&eNB->proc.L1_proc == proc ? 0 : 1);
+#if 1
+  {
+    struct sched_param sparam =
+    {
+      .sched_priority = 79,
+    };
+    if (pthread_setschedparam(pthread_self(), SCHED_RR, &sparam) != 0)
+    {
+      LOG_E(PHY,"pthread_setschedparam: %s\n", strerror(errno));
+    }
+  }
+#else
   thread_top_init(thread_name,1,470000,500000,500000);
-  pthread_setname_np( pthread_self(),"rxtx processing");
+#endif
   LOG_I(PHY,"thread rxtx created id=%ld\n", syscall(__NR_gettid));
 
   while (!oai_exit) {
@@ -919,8 +931,18 @@ void init_eNB_proc(int inst) {
       // Original Code from Fujitsu w/ old structure/field name
       //pthread_create( &proc_rxtx[0].pthread_rxtx, attr0, eNB_thread_rxtx, &proc_rxtx[0] );
       //pthread_create( &proc_rxtx[1].pthread_rxtx, attr1, eNB_thread_rxtx, &proc_rxtx[1] );
+
       pthread_create( &L1_proc->pthread, attr0, L1_thread, L1_proc );
+      if (pthread_setname_np(L1_proc->pthread, "oai:enb-L1-rx") != 0)
+      {
+          LOG_E(PHY, "pthread_setname_np: %s\n", strerror(errno));
+      }
+
       pthread_create( &L1_proc_tx->pthread, attr1, L1_thread, L1_proc_tx);
+      if (pthread_setname_np(L1_proc_tx->pthread, "oai:enb-L1-tx") != 0)
+      {
+          LOG_E(PHY, "pthread_setname_np: %s\n", strerror(errno));
+      }
     }
 
     if (NFAPI_MODE!=NFAPI_MODE_VNF) {
@@ -930,7 +952,10 @@ void init_eNB_proc(int inst) {
 
     AssertFatal(proc->instance_cnt_prach == -1,"instance_cnt_prach = %d\n",proc->instance_cnt_prach);
 
-    if (opp_enabled == 1) pthread_create(&proc->process_stats_thread,NULL,process_stats_thread,(void *)eNB);
+    if (opp_enabled == 1)
+    {
+      pthread_create(&proc->process_stats_thread,NULL,process_stats_thread,(void *)eNB);
+    }
   }
 
   //for multiple CCs: setup master and slaves

targets/RT/USER/lte-softmodem.c

@@ -516,15 +516,12 @@ int main ( int argc, char **argv )
 {
   struct sched_param param =
   {
-    .sched_priority = 1
+    .sched_priority = 79
   };
   if (sched_setscheduler( 0, SCHED_RR, &param ) == -1 )
   {
     fprintf(stderr,"error setting scheduler ... are you root?\n");
-  }
-  else
-  {
-    fprintf(stderr,"selected rt scheduler\n");
+    return EXIT_FAILURE;
   }
 
   int i;

targets/RT/USER/lte-ue.c

@@ -437,6 +437,7 @@ void init_UE_standalone_thread()
   if (pthread_create(&thread, NULL, ue_standalone_pnf_task, NULL) != 0) {
     LOG_E(MAC, "pthread_create failed for calling ue_standalone_pnf_task");
   }
+  pthread_setname_np(thread, "oai:ue-stand");
 }
 
 void init_UE_stub(int nb_inst,
@@ -1001,7 +1002,21 @@ static void reset_queue(queue_t *q)
 
 static void *UE_phy_stub_standalone_pnf_task(void *arg)
 {
+#if 1
+  {
+    struct sched_param sparam =
+    {
+      .sched_priority = 79,
+    };
+    if (pthread_setschedparam(pthread_self(), SCHED_RR, &sparam) != 0)
+    {
+      LOG_E(PHY,"pthread_setschedparam: %s\n", strerror(errno));
+    }
+  }
+#else
   thread_top_init("UE_phy_stub_thread_rxn_txnp4", 1, 870000L, 1000000L, 1000000L);
+#endif
+
   // for multipule UE's L2-emulator
   //module_id_t Mod_id = 0;
   //int init_ra_UE = -1; // This counter is used to initiate the RA of each UE in different SFrames
@@ -2467,6 +2482,7 @@ void init_UE_single_thread_stub(int nb_inst)
       UE->proc.proc_rxtx[i].sub_frame_step=nb_threads;
       printf("Init_UE_threads rtd %d proc %d nb_threads %d i %d\n",rtd->proc->sub_frame_start, UE->proc.proc_rxtx[i].sub_frame_start,nb_threads, i);
       pthread_create(&UE->proc.proc_rxtx[i].pthread_rxtx, NULL, task_func, rtd);
+      pthread_setname_np(UE->proc.proc_rxtx[i].pthread_rxtx, "oai:ue-phy");
     }
   }
 

targets/RT/USER/lte-uesoftmodem.c

@@ -545,15 +545,12 @@ void init_pdcp(void) {
 int main( int argc, char **argv ) {
   struct sched_param param =
   {
-    .sched_priority = 1
+    .sched_priority = 79
   };
   if (sched_setscheduler( 0, SCHED_RR, &param ) == -1 )
   {
     fprintf(stderr,"error setting scheduler ... are you root?\n");
-  }
-  else
-  {
-    fprintf(stderr,"selected rt scheduler\n");
+    return EXIT_FAILURE;
   }
 
   int CC_id;