Disable test failing sporadically

Author: vladimirlaz

SYCL/ESIMD/private_memory/pm_access_1.cpp

@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 // REQUIRES: gpu
-// UNSUPPORTED: cuda
+// Sporadic failure in GPU RT 21.16.19610
+// UNSUPPORTED: cuda || (level_zero && linux)
 // RUN: %clangxx -fsycl -I%S/.. %S/Inputs/pm_common.cpp -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out 1

SYCL/ESIMD/private_memory/pm_access_2.cpp

@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 // REQUIRES: gpu
-// UNSUPPORTED: cuda
+// Sporadic failure in GPU RT 21.16.19610
+// UNSUPPORTED: cuda || (level_zero && linux)
 // RUN: %clangxx -fsycl -I%S/.. %S/Inputs/pm_common.cpp -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out 2

SYCL/ESIMD/private_memory/pm_access_3.cpp

@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 // REQUIRES: gpu
-// UNSUPPORTED: cuda
+// Sporadic failure in GPU RT 21.16.19610
+// UNSUPPORTED: cuda || (level_zero && linux)
 // RUN: %clangxx -fsycl -I%S/.. %S/Inputs/pm_common.cpp -o %t.out
 // RUN: %GPU_RUN_PLACEHOLDER %t.out 3