6.5-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> commit 030b48fb2cf045dead8ee2c5ead560930044c029 upstream. The test runner run_cmt_test() in resctrl_tests.c checks for CMT feature and does not run cmt_resctrl_val() if CMT is not supported. Then cmt_resctrl_val() also check is CMT is supported. Remove the duplicated feature check for CMT from cmt_resctrl_val(). Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> Tested-by: Shaopeng Tan <tan.shaopeng@xxxxxxxxxxxxxx> Reviewed-by: Reinette Chatre <reinette.chatre@xxxxxxxxx> Reviewed-by: Shaopeng Tan <tan.shaopeng@xxxxxxxxxxxxxx> Cc: <stable@xxxxxxxxxxxxxxx> Signed-off-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- tools/testing/selftests/resctrl/cmt_test.c | 3 --- 1 file changed, 3 deletions(-) --- a/tools/testing/selftests/resctrl/cmt_test.c +++ b/tools/testing/selftests/resctrl/cmt_test.c @@ -90,9 +90,6 @@ int cmt_resctrl_val(int cpu_no, int n, c if (ret) return ret; - if (!validate_resctrl_feature_request(CMT_STR)) - return -1; - ret = get_cbm_mask("L3", cbm_mask); if (ret) return ret;