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d31b950b9a
Related-To: LOCI-4174 - Call zelSetDriverTeardown during L0 Driver teardown to prevent users from calling into destroyed functions and encountering crashes during teardown. Signed-off-by: Neil R Spruit <neil.r.spruit@intel.com>
39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
/*
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* Copyright (C) 2023 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "level_zero/core/source/global_teardown.h"
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#include "shared/source/os_interface/os_library.h"
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#include "level_zero/core/source/driver/driver_handle_imp.h"
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#include "level_zero/sysman/source/sysman_driver_handle_imp.h"
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namespace L0 {
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ze_result_t loaderDriverTeardown(std::string loaderLibraryName) {
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std::unique_ptr<NEO::OsLibrary> loaderLibrary = std::unique_ptr<NEO::OsLibrary>{NEO::OsLibrary::load(loaderLibraryName.c_str())};
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if (loaderLibrary) {
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zelSetDriverTeardown_fn setDriverTeardown = reinterpret_cast<zelSetDriverTeardown_fn>(loaderLibrary->getProcAddress("zelSetDriverTeardown"));
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if (setDriverTeardown) {
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return setDriverTeardown();
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}
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}
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return ZE_RESULT_ERROR_DEPENDENCY_UNAVAILABLE;
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}
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void globalDriverTeardown() {
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if (GlobalDriver != nullptr) {
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delete GlobalDriver;
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GlobalDriver = nullptr;
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}
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if (Sysman::GlobalSysmanDriver != nullptr) {
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delete Sysman::GlobalSysmanDriver;
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Sysman::GlobalSysmanDriver = nullptr;
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}
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}
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} // namespace L0
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