diff --git a/src/xenia/kernel/util/shim_utils.cc b/src/xenia/kernel/util/shim_utils.cc
index 4da37acc0..5c8dc2850 100644
--- a/src/xenia/kernel/util/shim_utils.cc
+++ b/src/xenia/kernel/util/shim_utils.cc
@@ -9,6 +9,9 @@
 
 #include "xenia/kernel/util/shim_utils.h"
 
+DEFINE_bool(log_high_frequency_kernel_calls, false,
+            "Log kernel calls with the kHighFrequency tag.");
+
 namespace xe {
 namespace kernel {
 namespace shim {
diff --git a/src/xenia/kernel/util/shim_utils.h b/src/xenia/kernel/util/shim_utils.h
index 5af5b33c3..f5bb5c5ae 100644
--- a/src/xenia/kernel/util/shim_utils.h
+++ b/src/xenia/kernel/util/shim_utils.h
@@ -10,6 +10,8 @@
 #ifndef XENIA_KERNEL_UTIL_SHIM_UTILS_H_
 #define XENIA_KERNEL_UTIL_SHIM_UTILS_H_
 
+#include <gflags/gflags.h>
+
 #include <cstring>
 #include <string>
 
@@ -20,6 +22,8 @@
 #include "xenia/cpu/frontend/ppc_context.h"
 #include "xenia/kernel/kernel_state.h"
 
+DECLARE_bool(log_high_frequency_kernel_calls);
+
 namespace xe {
 namespace kernel {
 
@@ -420,7 +424,9 @@ xe::cpu::Export* RegisterExport(R (*fn)(Ps&...), const char* name,
           ppc_context, sizeof...(Ps), 0,
       };
       auto params = std::make_tuple<Ps...>(Ps(init)...);
-      if (export_entry->tags & ExportTag::kLog) {
+      if (export_entry->tags & ExportTag::kLog &&
+          (!(export_entry->tags & ExportTag::kHighFrequency) ||
+           FLAGS_log_high_frequency_kernel_calls)) {
         PrintKernelCall(export_entry, params);
       }
       auto result =
@@ -450,7 +456,9 @@ xe::cpu::Export* RegisterExport(void (*fn)(Ps&...), const char* name,
           ppc_context, sizeof...(Ps),
       };
       auto params = std::make_tuple<Ps...>(Ps(init)...);
-      if (export_entry->tags & ExportTag::kLog) {
+      if (export_entry->tags & ExportTag::kLog &&
+          (!(export_entry->tags & ExportTag::kHighFrequency) ||
+           FLAGS_log_high_frequency_kernel_calls)) {
         PrintKernelCall(export_entry, params);
       }
       KernelTrampoline(FN, std::forward<std::tuple<Ps...>>(params),