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zetSysmanDeviceGetProperties report unknown driver version

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Sysman API for device properties will report unknown driver
version to avoid spawning new process in the system

Change-Id: I4edde9d9670773e339125c71bae6947575789a19
Signed-off-by: Matias Cabral <matias.a.cabral@intel.com>
This commit is contained in:
Matias Cabral
2020-03-12 16:26:04 -07:00
committed by Cabral, Matias A
parent 7fd91182b6
commit 7bc4b572cd
1 changed files with 2 additions and 21 deletions
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23
level_zero/tools/source/sysman/sysman_device/linux/os_sysman_device_imp.cpp
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@ -109,27 +109,8 @@ void LinuxSysmanDeviceImp::getVendorName(int8_t (&vendorName)[ZET_STRING_PROPERT
}
void LinuxSysmanDeviceImp::getDriverVersion(int8_t (&driverVersion)[ZET_STRING_PROPERTY_SIZE]) {
std::string output, command, strVal, driver;
//First get the driver name
ze_result_t result = pSysfsAccess->readSymLink(driverFile, strVal);
if (ZE_RESULT_SUCCESS != result) {
std::copy(unknown.begin(), unknown.end(), driverVersion);
driverVersion[unknown.size()] = '\0';
return;
}
const auto loc = strVal.find_last_of('/');
driver = strVal.substr(loc + 1);
//create the command like: modinfo -F vermagic i915
command = "modinfo -F vermagic " + driver;
result = pLinuxSysmanImp->systemCmd(command, output);
if (ZE_RESULT_SUCCESS != result) {
std::copy(unknown.begin(), unknown.end(), driverVersion);
driverVersion[unknown.size()] = '\0';
return;
}
//After below copy Not appending null in driverVersion, as output is null terminated
std::copy(output.begin(), output.end(), driverVersion);
std::copy(unknown.begin(), unknown.end(), driverVersion);
driverVersion[unknown.size()] = '\0';
}
LinuxSysmanDeviceImp::LinuxSysmanDeviceImp(OsSysman *pOsSysman) {