Hello, The aim of this series is to print a message to let users know a possible cause of failure, if the result of MBM&CMT tests is failed on Intel cpu. In order to detect Intel vendor, I extended amd vendor detect function. Difference from v3: I separated the patch into two patches. -In order to detect intel vendor, extended the amd vendor detect function. [PATCH V4 1/2] -The same as before that print a message if the result of MBM&CMT tests is failed on Intel cpu.[PATCH V4 2/2] https://lore.kernel.org/lkml/20220304103957.487660-1-tan.shaopeng@xxxxxxxxxxxxxx/ This patch series is based on v5.17-rc8. Shaopeng Tan (2): selftest/resctrl: Extend cpu vendor detection selftests/resctrl: Print a message if the result of MBM&CMT tests is failed on Intel cpu tools/testing/selftests/resctrl/cat_test.c | 2 +- tools/testing/selftests/resctrl/resctrl.h | 5 ++- .../testing/selftests/resctrl/resctrl_tests.c | 45 +++++++++++++------ tools/testing/selftests/resctrl/resctrlfs.c | 2 +- 4 files changed, 37 insertions(+), 17 deletions(-) -- 2.27.0