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 E5672350D50; Wed, 12 Nov 2025 18:25:21 +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=1762971924; cv=none; b=fKtzuQ33crBVUw37MKRzu+LRv9XrkT29nEDp4LMMl1Vd0QCds3SBkiw6syQ9yTQZaE8nqlV8TviPG3gFqRhbeHIAvwMCsT3uwqLTxefsF3YO/IhNbNRbmsYlQnh5Y4Po8/JVEjeUBUL9GSVr7DStFd2ivn1GQh2mjuaVIdn7y9w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762971924; c=relaxed/simple; bh=zinKOe0OnQlC3Qe3ta5WLcFD5NOnPxLV9drCk020yzQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=u8btRoYFWsfx+gxpGkgtx19yj/f8QvFy3D43eqUXOJbp1yUgt3lTuS9/Xb3dcNQPUvzkImjTwszwT6+eL+rV0+LS64AzB5I8oNDr+worb0lMsDm/TQNkigLaHrc8stBJADh6gQ8NNyC19p78TuCk3KLT37cINKgya/MVSE3n9xg= 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 A9DBD1595; Wed, 12 Nov 2025 10:25:13 -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 76FD73F63F; Wed, 12 Nov 2025 10:25:19 -0800 (PST) From: Leo Yan Date: Wed, 12 Nov 2025 18:24:39 +0000 Subject: [PATCH v3 13/25] perf arm_spe: Report associated info for SVE / SME operations 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-v3-13-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=1727; i=leo.yan@arm.com; s=20250604; h=from:subject:message-id; bh=zinKOe0OnQlC3Qe3ta5WLcFD5NOnPxLV9drCk020yzQ=; b=6eQaJ0aVbt1AvGMj7YCiPsy7qYWnCVa2fzc/QCpuvrwZUKsLmAzG3WyPtjASpEJI/kttRb+Yj Z0WZZ5FzHuuAL6FBSygEo4inPPZdnUelxeOYMt5NcOexydlM6ag80cl X-Developer-Key: i=leo.yan@arm.com; a=ed25519; pk=k4BaDbvkCXzBFA7Nw184KHGP5thju8lKqJYIrOWxDhI= SVE / SME operations can be predicated or Gather load / scatter store, save the relevant info into record. Signed-off-by: Leo Yan --- tools/perf/util/arm-spe-decoder/arm-spe-decoder.c | 4 ++++ tools/perf/util/arm-spe-decoder/arm-spe-decoder.h | 2 ++ 2 files changed, 6 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 949c20816826a4d45d6cf9a5efaa125acea90b0a..5b214fc4ca9f67cf11700a18939f37f4a5400b84 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c @@ -220,6 +220,10 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder) 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; + if (payload & SPE_OP_PKT_SVE_PRED) + decoder->record.op |= ARM_SPE_OP_PRED; + if (payload & SPE_OP_PKT_SVE_SG) + decoder->record.op |= ARM_SPE_OP_SG; } break; diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h index 7b4d26f2ebfe17a9187f959e5ec0b2479f70cc2f..d14cf6b95507bcbdb1f7e6d4908e6c40c4a8279c 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h @@ -53,6 +53,8 @@ enum arm_spe_2nd_op_ldst { ARM_SPE_OP_EXCL = 1 << 23, ARM_SPE_OP_AR = 1 << 24, ARM_SPE_OP_DP = 1 << 25, /* Data processing */ + ARM_SPE_OP_PRED = 1 << 26, /* Predicated */ + ARM_SPE_OP_SG = 1 << 27, /* Gather/Scatter */ }; enum arm_spe_2nd_op_branch { -- 2.34.1