1 files changed, 3 insertions, 20 deletions
diff --git a/simpleperf/profcollect.cpp b/simpleperf/profcollect.cpp
index 724111e8..15d213c2 100644
--- a/simpleperf/profcollect.cpp
+++ b/simpleperf/profcollect.cpp
@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-#include <wakelock/wakelock.h>
 #include <include/simpleperf_profcollect.hpp>
 
 #include "ETMRecorder.h"
@@ -25,14 +24,8 @@
 
 using namespace simpleperf;
 
-bool HasDriverSupport() {
-  return ETMRecorder::GetInstance().IsETMDriverAvailable();
-}
-
-bool HasDeviceSupport() {
-  auto result = ETMRecorder::GetInstance().CheckEtmSupport();
-  if (!result.ok()) {
-    LOG(DEBUG) << result.error();
+bool HasSupport() {
+  if (!ETMRecorder::GetInstance().CheckEtmSupport()) {
     return false;
   }
   const EventType* type = FindEventTypeByName("cs-etm", false);
@@ -43,13 +36,6 @@ bool HasDeviceSupport() {
 }
 
 bool Record(const char* event_name, const char* output, float duration) {
-  // The kernel may panic when trying to hibernate or hotplug CPUs while collecting
-  // ETM data. So get wakelock to keep the CPUs on.
-  auto wakelock = android::wakelock::WakeLock::tryGet("profcollectd");
-  if (!wakelock) {
-    LOG(ERROR) << "Failed to request wakelock.";
-    return false;
-  }
   auto recordCmd = CreateCommandInstance("record");
   std::vector<std::string> args;
   args.push_back("-a");
@@ -59,14 +45,11 @@ bool Record(const char* event_name, const char* output, float duration) {
   return recordCmd->Run(args);
 }
 
-bool Inject(const char* traceInput, const char* profileOutput, const char* binary_filter) {
+bool Inject(const char* traceInput, const char* profileOutput) {
   auto injectCmd = CreateCommandInstance("inject");
   std::vector<std::string> args;
   args.insert(args.end(), {"-i", traceInput});
   args.insert(args.end(), {"-o", profileOutput});
-  if (binary_filter) {
-    args.insert(args.end(), {"--binary", binary_filter});
-  }
   args.insert(args.end(), {"--output", "branch-list"});
   args.emplace_back("--exclude-perf");
   return injectCmd->Run(args);