catch exception in getMaxNumOfCBoxes to allow the fall-back perf API …

…method to be called Change-Id: I9ae1a831c16576ebae9606991ebb1650b5e39cd8
intel · Sep 20, 2023 · 2aa2784 · 2aa2784
1 parent c583d33
commit 2aa2784
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/cpucounters.cpp b/src/cpucounters.cpp
@@ -9016,7 +9016,7 @@ uint32 PCM::getMaxNumOfCBoxes() const
     switch (cpu_model)
     {
     case SPR:
-        {
+        try {
             PciHandleType * h = getDeviceHandle(PCM_INTEL_PCI_VENDOR_ID, 0x325b);
             if (h)
             {
@@ -9028,6 +9028,10 @@ uint32 PCM::getMaxNumOfCBoxes() const
                 delete h;
             }
         }
+        catch (std::exception& e)
+        {
+            std::cerr << "Warning: reading the number of CHA from PCICFG register has failed: " << e.what() << "\n";
+        }
         break;
     case KNL:
     case SKX: