Do not disable interrupts when building topology

Author: nealsid

src/MacMSRDriver/PcmMsr/PcmMsr.cpp

@@ -18,6 +18,12 @@ asm volatile ("cpuid" : "=a" (a), "=b" (b), "=c" (c), "=d" (d) : "a" (func1), "c
 extern "C" {
     extern void mp_rendezvous_no_intrs(void (*func)(void *),
                                        void *arg);
+    extern void mp_rendezvous(void (*setup_func)(void *),
+                              void (*action_func)(void *),
+                              void (*teardown_func)(void *),
+                              void *arg);
+
+
     extern int cpu_number(void);
 }
 
@@ -180,8 +186,12 @@ IOReturn PcmMsrDriverClassName::writeMSR(pcm_msr_data_t* idata){
     return ret;
 }
 
-IOReturn PcmMsrDriverClassName::buildTopology(topologyEntry* odata, uint32_t input_num_cores){
-    mp_rendezvous_no_intrs(cpuGetTopoData, (void*)topologies);
+IOReturn PcmMsrDriverClassName::buildTopology(topologyEntry* odata, uint32_t input_num_cores)
+{
+    mp_rendezvous(nullptr,
+                  cpuGetTopoData,
+                  nullptr,
+                  (void*)topologies);
     for(uint32_t i = 0; i < num_cores && i < input_num_cores; i++)
     {
         odata[i].core_id = topologies[i].core_id;