summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/resctrl/cat_test.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/resctrl/cat_test.c')
-rw-r--r--tools/testing/selftests/resctrl/cat_test.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/testing/selftests/resctrl/cat_test.c b/tools/testing/selftests/resctrl/cat_test.c
index 742782438ca3..94cfdba5308d 100644
--- a/tools/testing/selftests/resctrl/cat_test.c
+++ b/tools/testing/selftests/resctrl/cat_test.c
@@ -290,12 +290,12 @@ static int cat_run_test(const struct resctrl_test *test, const struct user_param
static bool arch_supports_noncont_cat(const struct resctrl_test *test)
{
- unsigned int eax, ebx, ecx, edx;
-
/* AMD always supports non-contiguous CBM. */
if (get_vendor() == ARCH_AMD)
return true;
+#if defined(__i386__) || defined(__x86_64__) /* arch */
+ unsigned int eax, ebx, ecx, edx;
/* Intel support for non-contiguous CBM needs to be discovered. */
if (!strcmp(test->resource, "L3"))
__cpuid_count(0x10, 1, eax, ebx, ecx, edx);
@@ -305,6 +305,9 @@ static bool arch_supports_noncont_cat(const struct resctrl_test *test)
return false;
return ((ecx >> 3) & 1);
+#endif /* end arch */
+
+ return false;
}
static int noncont_cat_run_test(const struct resctrl_test *test,