From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8912B201273; Tue, 6 Aug 2024 15:57:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722959855; cv=none; b=pGxmPPdGTywIYD0tHm0ROiraXoEvdUD2s2XB/sfKQpE4Kh/D7gexHZZZAYQ37hBub3pqwhOP+LejS2XNMWjWtUKYR+GxVCiEpy0uFktn61O4ShzRIJIz/df4h8zlXbsc5vm+DdY5A11nqcG+YZWpVvBS4TtqW9z7bd/D16Zwndo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722959855; c=relaxed/simple; bh=T3lYCZNDTOox5kJQOOR6Dbvex/BUJB0U27xJgGtdjGk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=OBK3GJ8DQRdwcspSgHqNTstOHKw2+z/EBXdBi/A87G1wEhVwjH6rF2wGeSAzWOfuJVDNVpSQBaGqr1WXtvQwzyfFJxPruVuoYxMUPvYxhdibm+hHQ5sFRm80i+o7uHVVcBkD1fPHyVQq+2DpoJRHtdS6Xeti5f2ZHrz5beT27To= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=LgOyeNaw; arc=none smtp.client-ip=198.175.65.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="LgOyeNaw" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1722959854; x=1754495854; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=T3lYCZNDTOox5kJQOOR6Dbvex/BUJB0U27xJgGtdjGk=; b=LgOyeNawwFROUasGgZPQZAN3G4ZWiR++U1fdbgyIuxKYwIulmVNJ1ny2 OLtcP6+U9FEPPP3LYawHjSLU9pPwFSUR+yW+nH+X0Ac8BQCUPliiSZkUl EWQWO3d6SUKMcvBzHgoARPKn27fvhthUoFm2gJvVTCFlqMJ8ceWIcnrdP 6vK/7mL23zfBlvmfppnu6gok1zY96Su9u2Csea6fejf080n2sF8ntgZv9 b0YtMAXNhZzV8V2BwoMFlmtVtgm3oZf3KhIWaOOlpvEkZsz+NtDQ2i+pk kYDHSQDdUbkaijgKW9XnTxRWmRdSqdnI1u3o1pSgcWFa4NBjK3puCht2Z w==; X-CSE-ConnectionGUID: UUkCMN4lRVmWCFlmdAV/kw== X-CSE-MsgGUID: tKtC/4N/RtiXokUXGxvFBw== X-IronPort-AV: E=McAfee;i="6700,10204,11156"; a="43514306" X-IronPort-AV: E=Sophos;i="6.09,268,1716274800"; d="scan'208";a="43514306" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Aug 2024 08:56:30 -0700 X-CSE-ConnectionGUID: KmWNhmmERSCv4N7Km3j1ew== X-CSE-MsgGUID: AqnACi6NS2CldDv+WSzWTg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,268,1716274800"; d="scan'208";a="56631503" Received: from ahunter6-mobl1.ger.corp.intel.com (HELO localhost.localdomain) ([10.94.248.17]) by fmviesa010-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Aug 2024 08:56:24 -0700 From: Adrian Hunter To: Peter Zijlstra Cc: Ingo Molnar , Mark Rutland , Alexander Shishkin , Heiko Carstens , Thomas Richter , Hendrik Brueckner , Suzuki K Poulose , Mike Leach , James Clark , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, Yicong Yang , Jonathan Cameron , Will Deacon , Arnaldo Carvalho de Melo , Jiri Olsa , Namhyung Kim , Ian Rogers , Andi Kleen , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Subject: [PATCH V11 10/10] perf intel-pt: Add a test for pause / resume Date: Tue, 6 Aug 2024 18:55:14 +0300 Message-Id: <20240806155514.17900-11-adrian.hunter@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240806155514.17900-1-adrian.hunter@intel.com> References: <20240806155514.17900-1-adrian.hunter@intel.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 Add a simple sub-test to the "Miscellaneous Intel PT testing" test to check pause / resume. Signed-off-by: Adrian Hunter Acked-by: Ian Rogers Reviewed-by: Andi Kleen --- tools/perf/tests/shell/test_intel_pt.sh | 28 +++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/tools/perf/tests/shell/test_intel_pt.sh b/tools/perf/tests/shell/test_intel_pt.sh index 723ec501f99a..e359db0d0ff2 100755 --- a/tools/perf/tests/shell/test_intel_pt.sh +++ b/tools/perf/tests/shell/test_intel_pt.sh @@ -644,6 +644,33 @@ test_pipe() return 0 } +test_pause_resume() +{ + echo "--- Test with pause / resume ---" + if ! perf_record_no_decode -o "${perfdatafile}" -e intel_pt/aux-action=start-paused/u uname ; then + echo "SKIP: pause / resume is not supported" + return 2 + fi + if ! perf_record_no_bpf -o "${perfdatafile}" \ + -e intel_pt/aux-action=start-paused/u \ + -e instructions/period=50000,aux-action=resume,name=Resume/u \ + -e instructions/period=100000,aux-action=pause,name=Pause/u uname ; then + echo "perf record with pause / resume failed" + return 1 + fi + if ! perf script -i "${perfdatafile}" --itrace=b -Fperiod,event | \ + awk 'BEGIN {paused=1;branches=0} + /Resume/ {paused=0} + /branches/ {if (paused) exit 1;branches=1} + /Pause/ {paused=1} + END {if (!branches) exit 1}' ; then + echo "perf record with pause / resume failed" + return 1 + fi + echo OK + return 0 +} + count_result() { if [ "$1" -eq 2 ] ; then @@ -672,6 +699,7 @@ test_power_event || ret=$? ; count_result $ret ; ret=0 test_no_tnt || ret=$? ; count_result $ret ; ret=0 test_event_trace || ret=$? ; count_result $ret ; ret=0 test_pipe || ret=$? ; count_result $ret ; ret=0 +test_pause_resume || ret=$? ; count_result $ret ; ret=0 cleanup -- 2.34.1