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The > kernel nacks the unresolvable pagefault, which the GuC escalates to a > memory CAT error and engine reset. The resulting 'CAT error' dmesg > messages are expected, not a real failure. > > Emit an ignore-dmesg regex to suppress them in CI. It matches both > 'Memory CAT error reported by GuC!' and 'Engine memory CAT error' > messages. > > Signed-off-by: Shuicheng Lin Reviewed-by: Matthew Brost > --- > tests/intel/xe_exec_system_allocator.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/tests/intel/xe_exec_system_allocator.c b/tests/intel/xe_exec_system_allocator.c > index 24fc5b708d..fd7520e519 100644 > --- a/tests/intel/xe_exec_system_allocator.c > +++ b/tests/intel/xe_exec_system_allocator.c > @@ -2752,10 +2752,12 @@ int igt_main() > igt_subtest("threads-shared-alloc-many-stride-malloc-race") > threads(fd, 1, 128, 0, 256, RACE | SHARED_ALLOC, false); > > - igt_subtest_f("fault") > + igt_subtest_f("fault") { > + igt_emit_ignore_dmesg_regex("CAT error"); > xe_for_each_engine(fd, hwe) > test_exec(fd, hwe, 4, 1, SZ_2M, 0, 0, NULL, NULL, > FAULT, NULL); > + } > > for (const struct section *s = psections; s->name; s++) { > igt_subtest_f("partial-%s", s->name) > -- > 2.43.0 >