The resctrl selftest currently fails on Hygon CPUs that support Platform QoS features, printing the error:
"# Can not get vendor info..."
This occurs because vendor detection is missing for Hygon CPUs.
Fix this by extending the CPU vendor detection logic to include Hygon's vendor ID.
Signed-off-by: Xiaochen Shen shenxiaochen@open-hieco.net --- tools/testing/selftests/resctrl/resctrl.h | 1 + tools/testing/selftests/resctrl/resctrl_tests.c | 2 ++ 2 files changed, 3 insertions(+)
diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h index d0f094360e6f..2817c9e41797 100644 --- a/tools/testing/selftests/resctrl/resctrl.h +++ b/tools/testing/selftests/resctrl/resctrl.h @@ -39,6 +39,7 @@ */ #define ARCH_INTEL BIT(0) #define ARCH_AMD BIT(1) +#define ARCH_HYGON BIT(2)
#define END_OF_TESTS 1
diff --git a/tools/testing/selftests/resctrl/resctrl_tests.c b/tools/testing/selftests/resctrl/resctrl_tests.c index 08cbd094e936..92cc6aaef338 100644 --- a/tools/testing/selftests/resctrl/resctrl_tests.c +++ b/tools/testing/selftests/resctrl/resctrl_tests.c @@ -50,6 +50,8 @@ static unsigned int detect_vendor(void) vendor_id = ARCH_INTEL; else if (s && !strcmp(s, ": AuthenticAMD\n")) vendor_id = ARCH_AMD; + else if (s && !strcmp(s, ": HygonGenuine\n")) + vendor_id = ARCH_HYGON;
fclose(inf); free(res);