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 1592734B674; Wed, 12 Nov 2025 18:25:23 +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=1762971925; cv=none; b=kpz6pTNV7h/LL+TN0JMSfwR2l5KAOKsYHj8JF9nF7+UoUMYBJpubs9+riRZszFri7/BRgKMaoK/GxVNWlkr/WETQFnWhsQbrowwd+QuzyRXnw7jmkP5SRn8lUj+DpGDZSPWSwGSiOsrISkHA2cKjfFMW+2ZHTYYYx/FczN0TCQY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762971925; c=relaxed/simple; bh=/o6IlPDccsoR4PgqXvnisv0NgEarTT/VpnQkQ92xlAQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=lXEMbZhql0qPnc8AGSE+xeFqkJfMizOeK3P2WlDuQWERw7dOI9flGfpwKAlJufTdjsqnNtSKWyOvA6zkPufU3podIeDJcjTI43YW/li3T8Sz/OVZ419KN9kHlA+UxdTSfiuu05GzYzAbuxtQpHHTXIbHZi/d7mn/YnpYq+kfmLc= 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 D09101515; Wed, 12 Nov 2025 10:25:15 -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 9C9103F63F; Wed, 12 Nov 2025 10:25:21 -0800 (PST) From: Leo Yan Date: Wed, 12 Nov 2025 18:24:40 +0000 Subject: [PATCH v3 14/25] perf arm_spe: Report memset and memcpy 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-v3-14-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=1678; i=leo.yan@arm.com; s=20250604; h=from:subject:message-id; bh=/o6IlPDccsoR4PgqXvnisv0NgEarTT/VpnQkQ92xlAQ=; b=47V3c1u5vYmIY4n1IjVgZFv6xGDnXGNOZMvec/1n63rBg3N19ZiV5kX4ExuFOpXMV7qvjw2e2 4z7+xfyX72NCYwDhLl+6vouIrEVKrh22DYwy6y3dv2ubhK9K39OawT5 X-Developer-Key: i=leo.yan@arm.com; a=ed25519; pk=k4BaDbvkCXzBFA7Nw184KHGP5thju8lKqJYIrOWxDhI= Expose memset and memcpy related info in records. 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 5b214fc4ca9f67cf11700a18939f37f4a5400b84..6f0390d4089599cd6bbf1357fa4cd6ec8190a58c 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c @@ -224,6 +224,10 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder) decoder->record.op |= ARM_SPE_OP_PRED; if (payload & SPE_OP_PKT_SVE_SG) decoder->record.op |= ARM_SPE_OP_SG; + } else if (SPE_OP_PKT_LDST_SUBCLASS_MEMCPY(payload)) { + decoder->record.op |= ARM_SPE_OP_MEMCPY; + } else if (SPE_OP_PKT_LDST_SUBCLASS_MEMSET(payload)) { + decoder->record.op |= ARM_SPE_OP_MEMSET; } 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 d14cf6b95507bcbdb1f7e6d4908e6c40c4a8279c..3f4dae589c062d927d286b73ce53fa39795daffd 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h @@ -45,6 +45,8 @@ enum arm_spe_2nd_op_ldst { ARM_SPE_OP_SIMD_FP = 1 << 11, ARM_SPE_OP_SVE = 1 << 12, ARM_SPE_OP_MTE_TAG = 1 << 13, + ARM_SPE_OP_MEMCPY = 1 << 14, + ARM_SPE_OP_MEMSET = 1 << 15, /* Assisted information for memory / SIMD */ ARM_SPE_OP_LD = 1 << 20, -- 2.34.1