From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DCB67C433B4 for ; Fri, 23 Apr 2021 05:38:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A959A61417 for ; Fri, 23 Apr 2021 05:38:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241062AbhDWFii (ORCPT ); Fri, 23 Apr 2021 01:38:38 -0400 Received: from mga18.intel.com ([134.134.136.126]:9365 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240936AbhDWFiT (ORCPT ); Fri, 23 Apr 2021 01:38:19 -0400 IronPort-SDR: 2uqcJ0NdC93oQrG9vo95xYzFN5PWMOUDtqgfOFOJWTo83X/0Pk0xPQoX0JErRqWP1/aK0VuKSb 6bx5jSJxg6GQ== X-IronPort-AV: E=McAfee;i="6200,9189,9962"; a="183501886" X-IronPort-AV: E=Sophos;i="5.82,244,1613462400"; d="scan'208";a="183501886" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Apr 2021 22:37:43 -0700 IronPort-SDR: q/FA4cQDX4LQN56HB8vX3762t+y9e831N8Srs0FZ8K0jp7YYTDRRaqdfXd9VX86ppKtCDobyss xvNxwW0QjDyQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,244,1613462400"; d="scan'208";a="386293779" Received: from kbl-ppc.sh.intel.com ([10.239.159.163]) by orsmga006.jf.intel.com with ESMTP; 22 Apr 2021 22:37:41 -0700 From: Jin Yao To: acme@kernel.org, jolsa@kernel.org, peterz@infradead.org, mingo@redhat.com, alexander.shishkin@linux.intel.com Cc: Linux-kernel@vger.kernel.org, ak@linux.intel.com, kan.liang@intel.com, yao.jin@intel.com, Jin Yao Subject: [PATCH v5 24/26] perf tests: Support 'Convert perf time to TSC' test for hybrid Date: Fri, 23 Apr 2021 13:35:39 +0800 Message-Id: <20210423053541.12521-25-yao.jin@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210423053541.12521-1-yao.jin@linux.intel.com> References: <20210423053541.12521-1-yao.jin@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since for "cycles:u' on hybrid platform, it creates two "cycles". So the second evsel in evlist also needs initialization. With this patch, # ./perf test 71 71: Convert perf time to TSC : Ok Signed-off-by: Jin Yao --- v5: - Drop the variable 'hybrid' and use 'if (perf_pmu__has_hybrid())'. tools/perf/tests/perf-time-to-tsc.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/tools/perf/tests/perf-time-to-tsc.c b/tools/perf/tests/perf-time-to-tsc.c index 680c3cffb128..85d75b9b25a1 100644 --- a/tools/perf/tests/perf-time-to-tsc.c +++ b/tools/perf/tests/perf-time-to-tsc.c @@ -20,6 +20,7 @@ #include "tsc.h" #include "mmap.h" #include "tests.h" +#include "pmu.h" #define CHECK__(x) { \ while ((x) < 0) { \ @@ -88,6 +89,17 @@ int test__perf_time_to_tsc(struct test *test __maybe_unused, int subtest __maybe evsel->core.attr.disabled = 1; evsel->core.attr.enable_on_exec = 0; + /* + * For hybrid "cycles:u", it creates two events. + * Init the second evsel here. + */ + if (perf_pmu__has_hybrid()) { + evsel = evsel__next(evsel); + evsel->core.attr.comm = 1; + evsel->core.attr.disabled = 1; + evsel->core.attr.enable_on_exec = 0; + } + CHECK__(evlist__open(evlist)); CHECK__(evlist__mmap(evlist, UINT_MAX)); -- 2.17.1