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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 926DFC433E7 for ; Mon, 19 Oct 2020 10:03:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2F20822243 for ; Mon, 19 Oct 2020 10:03:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="SCT3zHmS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728730AbgJSKDG (ORCPT ); Mon, 19 Oct 2020 06:03:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728640AbgJSKDE (ORCPT ); Mon, 19 Oct 2020 06:03:04 -0400 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DDE04C0613CE for ; Mon, 19 Oct 2020 03:03:04 -0700 (PDT) Received: by mail-pg1-x541.google.com with SMTP id h6so5739865pgk.4 for ; Mon, 19 Oct 2020 03:03:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=YDFdXMe8XDk1EcL38X1C0KG0UZX1eJrknoepkr71B0w=; b=SCT3zHmSFBbP+zANnM+et31sFxU/qHFK+4eDcV1PCcZWR1BQI3/TYw/JFbXQJFnOin SQMVJCnV5XveH1mLmhiONzE1vDSG6uTgeVnu7l/gnd5LdM5TO1bbNLbRywYEHdyXbFel k7k2DMIONL3ioOVtzuqMskUTG0kQtNsYDwXtj4NwmjvZs0lfPknwKDV1TTNopVmLg8iR MC6jTkc5w/n0nrxzaNpTw1VPKjkoAiyB/dH4L5y1Uabi03CxmBXbSO4MuJgkvP/4IiNw wV6bcNMxV3bd+X/3T6rTwHp/GsOB3k2cDwK0Ydnkct9xE7XvjfgtfK1TC6vWePWkxmyg 3KRg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=YDFdXMe8XDk1EcL38X1C0KG0UZX1eJrknoepkr71B0w=; b=rFMPZBd+yyUih9gEFhTmEFX6c/iq5UFsEbIzxT6ucG/pf2Psh66AYz8msHtKOsijJE YgmeB+xyK3BuNtoer4Uv3iLUEp0KjkpcfYJNZQWycgcqG4FUGvvMmLqwUCI/kq6MPmcW rpYelVSZXcF+HcSSXMA5sJ7Av1XR5ubHfu/VUEtBmDaC/ln7KuJccEuFdZTm+AiMKilD vFgtinVUU7XZGxgZo/7bvd2T8TBJCq93EGYByB18p4I/sSAUv3xb/YfWa4xDqRaPpr6Y X2KqTPvwiK0kdQJ20mHF9qtV8RcY2QX2+7ftg5fwIRBxB94NpDB5A/x6UW1WBRaQ66+0 hpIA== X-Gm-Message-State: AOAM533FQGT9BZXPcpoO2P1lwwWKvqXCaW5sGZqL/cUbYHE2TXbh/IB6 5EASvmMv0T6oy4TorfJu+u4JMQ== X-Google-Smtp-Source: ABdhPJxt4obBRn2DvF0qtZMmmTIh2wS/V27YAZRiJDJvPPMA4CF02elqgMvxAgj+P7AXNBR6+tRn2w== X-Received: by 2002:aa7:8f37:0:b029:155:30d4:f8db with SMTP id y23-20020aa78f370000b029015530d4f8dbmr16608085pfr.42.1603101784440; Mon, 19 Oct 2020 03:03:04 -0700 (PDT) Received: from localhost ([2600:3c01::f03c:91ff:fe8a:bb03]) by smtp.gmail.com with ESMTPSA id mn11sm5932417pjb.19.2020.10.19.03.03.03 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 19 Oct 2020 03:03:03 -0700 (PDT) From: Leo Yan To: Arnaldo Carvalho de Melo , Will Deacon , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Remi Bernon , Nick Gasson , Stephane Eranian , Andi Kleen , John Garry , Mathieu Poirier , linux-kernel@vger.kernel.org Cc: Leo Yan Subject: [PATCH v6 2/2] perf tests tsc: Add checking helper is_supported() Date: Mon, 19 Oct 2020 18:02:36 +0800 Message-Id: <20201019100236.23675-3-leo.yan@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201019100236.23675-1-leo.yan@linaro.org> References: <20201019100236.23675-1-leo.yan@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org So far tsc is enabled on x86_64, i386 and Arm64 architectures, add checking helper to skip this testing for other architectures. Signed-off-by: Leo Yan --- tools/perf/tests/builtin-test.c | 1 + tools/perf/tests/perf-time-to-tsc.c | 13 +++++++++++++ tools/perf/tests/tests.h | 1 + 3 files changed, 15 insertions(+) diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index 02e7bbf70419..a185904c47f3 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -352,6 +352,7 @@ static struct test generic_tests[] = { { .desc = "Convert perf time to TSC", .func = test__perf_time_to_tsc, + .is_supported = test__tsc_is_supported, }, { .func = NULL, diff --git a/tools/perf/tests/perf-time-to-tsc.c b/tools/perf/tests/perf-time-to-tsc.c index aee97c16c0d9..a9560e0f6360 100644 --- a/tools/perf/tests/perf-time-to-tsc.c +++ b/tools/perf/tests/perf-time-to-tsc.c @@ -169,3 +169,16 @@ int test__perf_time_to_tsc(struct test *test __maybe_unused, int subtest __maybe evlist__delete(evlist); return err; } + +bool test__tsc_is_supported(void) +{ + /* + * Except x86_64/i386 and Arm64, other archs don't support TSC in perf. + * Just enable the test for x86_64/i386 and Arm64 archs. + */ +#if defined(__x86_64__) || defined(__i386__) || defined(__aarch64__) + return true; +#else + return false; +#endif +} diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h index c9b180e640e5..b1f2aac93b33 100644 --- a/tools/perf/tests/tests.h +++ b/tools/perf/tests/tests.h @@ -129,6 +129,7 @@ int test__perf_time_to_tsc(struct test *test, int subtest); bool test__bp_signal_is_supported(void); bool test__bp_account_is_supported(void); bool test__wp_is_supported(void); +bool test__tsc_is_supported(void); #if defined(__arm__) || defined(__aarch64__) #ifdef HAVE_DWARF_UNWIND_SUPPORT -- 2.17.1