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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A97AC4332F for ; Fri, 14 Oct 2022 17:09:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231200AbiJNRJo (ORCPT ); Fri, 14 Oct 2022 13:09:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36224 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231171AbiJNRJl (ORCPT ); Fri, 14 Oct 2022 13:09:41 -0400 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F91A2F7; Fri, 14 Oct 2022 10:09:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1665767375; x=1697303375; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=lAd0o379HfkSn8aHAVMv65Af3jNDxH5nPEb/kxUyFvs=; b=HAgrlFexjV9+JjH6PwN5N18gbubqvuUHpdwM9AV13nYnZmS3u0BVjKc+ qMDo/FRR70fmFVxmP0usaNN683K6u03q2HShQ3IWeoaiLCMgmgu5Sj12N 0kb3mHBEAQDz4l+ST9MEQT34hoP4C7+6roiH9SJ/ssrfwXmFO8nc9fTlt U12PKxOiXt8MEC+NcGD3jTV0mTVikkG56hCYFwKDEPUjiV1r5ZpZOjx4G ufvcJO/bPmlbA6Vwg0XJCzKyaoVvKhL/SOE6OqcoCDzkPW1MROjKz6hHS ZH1JgKs+IgMg7hG2RC+J/yu2+LAsy92DZrfgsFB72j97ZjqvtWhtMiwhS g==; X-IronPort-AV: E=McAfee;i="6500,9779,10500"; a="303041981" X-IronPort-AV: E=Sophos;i="5.95,184,1661842800"; d="scan'208";a="303041981" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Oct 2022 10:09:34 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10500"; a="696376948" X-IronPort-AV: E=Sophos;i="5.95,184,1661842800"; d="scan'208";a="696376948" Received: from ahunter6-mobl1.ger.corp.intel.com (HELO ahunter-VirtualBox.home\044ger.corp.intel.com) ([10.252.43.79]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Oct 2022 10:09:32 -0700 From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , Namhyung Kim , Ian Rogers , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Subject: [PATCH 3/7] perf test: test_intel_pt.sh: Print a message when skipping kernel tracing Date: Fri, 14 Oct 2022 20:09:01 +0300 Message-Id: <20221014170905.64069-4-adrian.hunter@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221014170905.64069-1-adrian.hunter@intel.com> References: <20221014170905.64069-1-adrian.hunter@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org Messages display with the perf test -v option. Add a message to show when skipping a test because the user cannot do kernel tracing. Signed-off-by: Adrian Hunter --- tools/perf/tests/shell/test_intel_pt.sh | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/tools/perf/tests/shell/test_intel_pt.sh b/tools/perf/tests/shell/test_intel_pt.sh index 334836f92bdc..9c746ff1c4d2 100755 --- a/tools/perf/tests/shell/test_intel_pt.sh +++ b/tools/perf/tests/shell/test_intel_pt.sh @@ -117,7 +117,14 @@ test_system_wide_side_band() can_kernel() { - perf_record_no_decode -o "${tmpfile}" -e dummy:k true >/dev/null 2>&1 || return 2 + if [ -z "${can_kernel_trace}" ] ; then + can_kernel_trace=0 + perf_record_no_decode -o "${tmpfile}" -e dummy:k true >/dev/null 2>&1 && can_kernel_trace=1 + fi + if [ ${can_kernel_trace} -eq 0 ] ; then + echo "SKIP: no kernel tracing" + return 2 + fi return 0 } -- 2.25.1