From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 829D3350A11; Wed, 12 Nov 2025 18:25:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762971920; cv=none; b=W4s3Ln9RVQNfaVecttTe/WppXrbGB7e4Wy2gSA1jTDItDCUhQJyYmxwEyA0u+cmWDPokDxHiDRnGd2CIXIEP11BChtKAQse9KXozMNO3IcZzyITzNLEjd93Wr8PlcLLuP7hassx0aWvkIG1JNTb+EWtumPLbduBvMrZYbvXPjQU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762971920; c=relaxed/simple; bh=IN1q4IBQZez4Gc/ZmEnYrKyLPI5UL1+SlIBjzXyHK0A=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Ka5RyjpQtA66iu+C8hMIr8k/22u7xrfzIQIYMkLk0Wv1zNa4zlJ4cM4YsNtZ+/0Sjt8YYMFxUtkvglqDlwXFswmyp5kUeNBsishgz2FFlrItncXLrkl/ACP+8FJEE7sJIa7Vb7hU2gJ8oH7vVyH2I3P5hj2B7HlM/b7Ec/B4hwE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 83C621515; Wed, 12 Nov 2025 10:25:11 -0800 (PST) Received: from e132581.arm.com (e132581.arm.com [10.1.196.87]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 504073F63F; Wed, 12 Nov 2025 10:25:17 -0800 (PST) From: Leo Yan Date: Wed, 12 Nov 2025 18:24:38 +0000 Subject: [PATCH v3 12/25] perf arm_spe: Report extended memory operations in records Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251112-perf_support_arm_spev1-3-v3-12-e63c9829f9d9@arm.com> References: <20251112-perf_support_arm_spev1-3-v3-0-e63c9829f9d9@arm.com> In-Reply-To: <20251112-perf_support_arm_spev1-3-v3-0-e63c9829f9d9@arm.com> To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , Mark Rutland Cc: Arnaldo Carvalho de Melo , linux-perf-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Leo Yan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1762971891; l=1324; i=leo.yan@arm.com; s=20250604; h=from:subject:message-id; bh=IN1q4IBQZez4Gc/ZmEnYrKyLPI5UL1+SlIBjzXyHK0A=; b=gm7Ug7SfbufrC8gQNypKLowGc/kYYlopBFgaPUUnzEqs+elkD5cF/0ZlTiYoEYkp1fY66AYNs 46Y9FMdykLQB/3rYRizpiiI+ROvXsBStnl4OOLRCln/NrQhtSxaz/rC X-Developer-Key: i=leo.yan@arm.com; a=ed25519; pk=k4BaDbvkCXzBFA7Nw184KHGP5thju8lKqJYIrOWxDhI= Extended memory operations include atomic (AT), acquire/release (AR), and exclusive (EXCL) operations. Save the relevant information in the records. Signed-off-by: Leo Yan --- tools/perf/util/arm-spe-decoder/arm-spe-decoder.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c index 6696448bdf4f347e2032a1b4da46fcdd4016f9fc..949c20816826a4d45d6cf9a5efaa125acea90b0a 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c @@ -211,6 +211,13 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder) decoder->record.op |= ARM_SPE_OP_NV_SYSREG; } else if (SPE_OP_PKT_LDST_SUBCLASS_MTE_TAG(payload)) { decoder->record.op |= ARM_SPE_OP_MTE_TAG; + } else if (SPE_OP_PKT_LDST_SUBCLASS_EXTENDED(payload)) { + if (payload & SPE_OP_PKT_AR) + decoder->record.op |= ARM_SPE_OP_AR; + if (payload & SPE_OP_PKT_EXCL) + decoder->record.op |= ARM_SPE_OP_EXCL; + if (payload & SPE_OP_PKT_AT) + decoder->record.op |= ARM_SPE_OP_ATOMIC; } else if (SPE_OP_PKT_LDST_SUBCLASS_SVE_SME_REG(payload)) { decoder->record.op |= ARM_SPE_OP_SVE; } -- 2.34.1