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Commit a50396ac authored by Hiroki Sato's avatar Hiroki Sato
Browse files

Skip loading kernel configs unless needed 

Loading kernel configs is needed when the specified layout has
"requires_kernel_config".
Otherwise, we don't need to load kernel configs.

Bug: 320198280
Test: presubmit
Change-Id: I7955d65d804ed4965235a1649c5f5f53996f4d3b
parent a57e6352

libs/input/KeyLayoutMap.cpp

+4 −0
Original line number Diff line number Diff line
@@ -97,6 +97,10 @@ static const std::unordered_map<std::string_view, InputDeviceSensorType> SENSOR_ 


bool kernelConfigsArePresent(const std::set<std::string>& configs) {

#if defined(__ANDROID__)

    if (configs.empty()) {

        return true;

    }



    std::map<std::string, std::string> kernelConfigs;

    const status_t result = android::kernelconfigs::LoadKernelConfigs(&kernelConfigs);

    LOG_ALWAYS_FATAL_IF(result != OK, "Kernel configs could not be fetched");