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fix: possible race-condition in SvmAllocationCache::insert

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Related-To: NEO-15630

Signed-off-by: Maciej Bielski <maciej.bielski@intel.com>
This commit is contained in:
Maciej Bielski
2025-08-12 12:24:58 +00:00
committed by Compute-Runtime-Automation
parent d6a7468246
commit 478c7ce9a8
1 changed files with 2 additions and 1 deletions
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3
shared/source/memory_manager/unified_memory_manager.cpp
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@@ -66,13 +66,14 @@ bool SVMAllocsManager::SvmAllocationCache::insert(size_t size, void *ptr, SvmAll
svmData->isImportedAllocation) {
return false;
}
std::lock_guard<std::mutex> lock(this->mtx);
if (svmData->device ? svmData->device->shouldLimitAllocationsReuse() : memoryManager->shouldLimitAllocationsReuse()) {
return false;
}
if (svmData->isSavedForReuse) {
return true;
}
std::lock_guard<std::mutex> lock(this->mtx);
bool isSuccess = true;
if (auto device = svmData->device) {
auto lock = device->usmReuseInfo.obtainAllocationsReuseLock();