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fix: add unrecoverable to avoid undefined behavior

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Related-To: NEO-9038
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
This commit is contained in:
Mateusz Jablonski
2023-10-10 14:49:54 +00:00
committed by Compute-Runtime-Automation
parent dcbf147a52
commit bede264d0d
5 changed files with 18 additions and 8 deletions
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4
shared/source/os_interface/linux/ioctl_helper_prelim.cpp
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@@ -42,7 +42,9 @@ IoctlHelperPrelim20::IoctlHelperPrelim20(Drm &drmArg) : IoctlHelper(drmArg) {
}
if (handleExecBufferInNonBlockMode) {
auto fileDescriptor = this->drm.getFileDescriptor();
SysCalls::fcntl(fileDescriptor, F_SETFL, SysCalls::fcntl(fileDescriptor, F_GETFL) | O_NONBLOCK);
auto flags = SysCalls::fcntl(fileDescriptor, F_GETFL);
[[maybe_unused]] auto status = SysCalls::fcntl(fileDescriptor, F_SETFL, flags | O_NONBLOCK);
DEBUG_BREAK_IF(status != 0);
}
};

6
shared/source/os_interface/linux/sys_calls_linux.cpp
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@@ -47,8 +47,10 @@ unsigned int getProcessId() {
unsigned long getNumThreads() {
struct stat taskStat;
stat("/proc/self/task", &taskStat);
return taskStat.st_nlink - 2;
if (stat("/proc/self/task", &taskStat) == 0) {
return taskStat.st_nlink - 2;
}
return 0;
}
int mkdir(const std::string &path) {

3
shared/source/os_interface/windows/wddm_memory_manager.cpp
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@@ -1048,7 +1048,8 @@ Wddm &WddmMemoryManager::getWddm(uint32_t rootDeviceIndex) const {
void *WddmMemoryManager::reserveCpuAddressRange(size_t size, uint32_t rootDeviceIndex) {
void *reservePtr = nullptr;
getWddm(rootDeviceIndex).reserveValidAddressRange(size, reservePtr);
auto ret = getWddm(rootDeviceIndex).reserveValidAddressRange(size, reservePtr);
UNRECOVERABLE_IF(!ret && reservePtr);
return reservePtr;
}