Merge tag '2024-11-17' into push-2024-11-17

Change-Id: I8809fa964d1dfbaec6ec4b79f1e7a74c6b152397

Author: rdementi

src/cpucounters.cpp

@@ -2666,7 +2666,7 @@ void PCM::initUncorePMUsDirect()
                         std::hex << devInfo.func << "/telemetry/control";                    
                     qatTLMCTLStr = readSysFS(qat_TLMCTL_sysfs_path.str().c_str(), true);
                     if(!qatTLMCTLStr.size()){
-                        std::cout << "Warning: IDX - QAT telemetry feature of B:0x" << std::hex << devInfo.bus << ",D:0x" << devInfo.dev << ",F:0x" << devInfo.func \
+                        std::cerr << "Warning: IDX - QAT telemetry feature of B:0x" << std::hex << devInfo.bus << ",D:0x" << devInfo.dev << ",F:0x" << devInfo.func \
                             << " is NOT available, skipped." << std::dec << std::endl;
                         continue;
                     }
@@ -2858,7 +2858,14 @@ void PCM::initUncorePMUsDirect()
                             uncorePMUDiscovery->getNumBoxes(SPR_CXLDP_BOX_TYPE, s));
                         for (size_t pos = 0; pos < n_units; ++pos)
                         {
-                            cxlPMUs[s].push_back(std::make_pair(createCXLPMU(s, SPR_CXLCM_BOX_TYPE, pos), createCXLPMU(s, SPR_CXLDP_BOX_TYPE, pos)));
+                            try
+                            {
+                                cxlPMUs[s].push_back(std::make_pair(createCXLPMU(s, SPR_CXLCM_BOX_TYPE, pos), createCXLPMU(s, SPR_CXLDP_BOX_TYPE, pos)));
+                            }
+                            catch (const std::exception& e)
+                            {
+                                std::cerr << "CXL PMU initialization for socket " << s << " at position " << pos << " failed: " << e.what() << std::endl;
+                            }
                         }
                     }
                     break;
@@ -4636,7 +4643,7 @@ void PCM::disableForceRTMAbortMode(const bool silent)
     }
 }
 
-bool PCM::isForceRTMAbortModeAvailable() const
+bool PCM::isForceRTMAbortModeAvailable()
 {
     PCM_CPUID_INFO info;
     pcm_cpuid(7, 0, info); // leaf 7, subleaf 0

src/cpucounters.h

@@ -2405,7 +2405,7 @@ class PCM_API PCM
     void disableForceRTMAbortMode(const bool silent = false);
 
     //! \brief queries availability of "force all RTM transaction abort" mode
-    bool isForceRTMAbortModeAvailable() const;
+    static bool isForceRTMAbortModeAvailable();
 
     //! \brief Get microcode level (returns -1 if retrieval not supported due to some restrictions)
     int64 getCPUMicrocodeLevel() const { return cpu_microcode_level; }

src/utils.cpp

@@ -812,16 +812,31 @@ int calibratedSleep(const double delay, const char* sysCmd, const MainLoop& main
 
 void print_help_force_rtm_abort_mode(const int alignment, const char * separator)
 {
-    const auto m = PCM::getInstance();
-    if (m->isForceRTMAbortModeAvailable() && (m->getMaxCustomCoreEvents() < 4))
+    if (PCM::isForceRTMAbortModeAvailable() == false)
+    {
+        return;
+    }
+    try
     {
-        std::cout << "  -force-rtm-abort-mode";
-        for (int i = 0; i < (alignment - 23); ++i)
+        const auto m = PCM::getInstance();
+        if (m->getMaxCustomCoreEvents() < 4)
         {
-            std::cout << " ";
+            std::cout << "  -force-rtm-abort-mode";
+            for (int i = 0; i < (alignment - 23); ++i)
+            {
+                std::cout << " ";
+            }
+            assert(separator);
+            std::cout << separator << " force RTM transaction abort mode to enable more programmable counters\n";
         }
-        assert(separator);
-        std::cout << separator << " force RTM transaction abort mode to enable more programmable counters\n";
+    }
+    catch (std::exception & e)
+    {
+        std::cerr << "ERROR: " << e.what() << "\n";
+    }
+    catch (...)
+    {
+        std::cerr << "ERROR: Unknown exception caught in print_help_force_rtm_abort_mode\n";
     }
 }