Spurious hung tests in run_prebuilt_e2e_tests Win BMG

[inteltdelisle]

Describe the bug

Multiple PR seem to be failing with hung tests on run_prebuilt_e2e_tests (Intel Battlemage Graphics with Level Zero, ["Windows","bmg"]) / Intel Battlemage Graphics with Level Zero

Examples:

https://github.com/intel/llvm/actions/runs/35885654486/job/107279726299

Cleanup E2E tests
Run rm -rf build-e2e
rm: cannot remove 'build-e2e/KernelAndProgram': Device or resource busy
Error: Process completed with exit code 1.
Run Invoke-WebRequest -Uri "https://raw.githubusercontent.com/intel/llvm/refs/heads/sycl/devops/scripts/windows_detect_hung_tests.ps1" -OutFile "windows_detect_hung_tests.ps1" -Headers @{Authorization = "***"}
Test d:\github_work\llvm\llvm\build-e2e\kernelandprogram\output\cache_env_vars.cpp.tmp.out hung!
Test d:\github_work\llvm\llvm\install\bin\filecheck.exe hung!
Error: Process completed with exit code 1.

https://github.com/intel/llvm/actions/runs/35879774316/job/107306958872

Cleanup E2E tests
Run rm -rf build-e2e
rm: cannot remove 'build-e2e/Basic/accessor': Device or resource busy
Error: Process completed with exit code 1.
Run Invoke-WebRequest -Uri "https://raw.githubusercontent.com/intel/llvm/refs/heads/sycl/devops/scripts/windows_detect_hung_tests.ps1" -OutFile "windows_detect_hung_tests.ps1" -Headers @{Authorization = "***"}
Test d:\github_work\llvm\llvm\build-e2e\basic\accessor\output\ranged_no_init.cpp.tmp.out hung!
Error: Process completed with exit code 1.

https://github.com/intel/llvm/actions/runs/35885533168/job/107277056651

Cleanup E2E tests
Run rm -rf build-e2e
rm: cannot remove 'build-e2e/AtomicRef': Device or resource busy
Error: Process completed with exit code 1.
Run Invoke-WebRequest -Uri "https://raw.githubusercontent.com/intel/llvm/refs/heads/sycl/devops/scripts/windows_detect_hung_tests.ps1" -OutFile "windows_detect_hung_tests.ps1" -Headers @{Authorization = "***"}
Test d:\github_work\llvm\llvm\build-e2e\atomicref\output\exchange_local.cpp.tmp.out hung!
Error: Process completed with exit code 1.

To reproduce

https://github.com/intel/llvm/actions/runs/35885654486/job/107279726299#logs
https://github.com/intel/llvm/actions/runs/35879774316/job/107306958872#logs
https://github.com/intel/llvm/actions/runs/35885533168/job/107277056651#logs

Environment

• OS: Windows
• Target device and vendor: Intel bmg GPU

Additional context

No response