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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2025-02-26 03:03:25 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2025-02-26 03:03:25 +0300
commit0b119045b79a672bc6d8f18641c60fc8ce1b4585 (patch)
tree69c63ecfec55b9576c34dc742e0c38f46f8a317a /tools/testing/selftests/resctrl/resctrl_tests.c
parent7f7573bd4f37d4edc168c5b5def0bc2a1951c657 (diff)
parentd082ecbc71e9e0bf49883ee4afd435a77a5101b6 (diff)
downloadlinux-0b119045b79a672bc6d8f18641c60fc8ce1b4585.tar.xz
Merge tag 'v6.14-rc4' into next
Sync up with the mainline.
Diffstat (limited to 'tools/testing/selftests/resctrl/resctrl_tests.c')
-rw-r--r--tools/testing/selftests/resctrl/resctrl_tests.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/testing/selftests/resctrl/resctrl_tests.c b/tools/testing/selftests/resctrl/resctrl_tests.c
index 3335af815b21..5154ffd821c4 100644
--- a/tools/testing/selftests/resctrl/resctrl_tests.c
+++ b/tools/testing/selftests/resctrl/resctrl_tests.c
@@ -118,7 +118,7 @@ static bool test_vendor_specific_check(const struct resctrl_test *test)
static void run_single_test(const struct resctrl_test *test, const struct user_params *uparams)
{
- int ret;
+ int ret, snc_mode;
if (test->disabled)
return;
@@ -128,8 +128,15 @@ static void run_single_test(const struct resctrl_test *test, const struct user_p
return;
}
+ snc_mode = snc_nodes_per_l3_cache();
+
ksft_print_msg("Starting %s test ...\n", test->name);
+ if (snc_mode == 1 && snc_unreliable && get_vendor() == ARCH_INTEL) {
+ ksft_test_result_skip("SNC detection unreliable due to offline CPUs. Test results may not be accurate if SNC enabled.\n");
+ return;
+ }
+
if (test_prepare(test)) {
ksft_exit_fail_msg("Abnormal failure when preparing for the test\n");
return;