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 8D3BE264A64; Fri, 14 Feb 2025 11:20:07 +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=1739532009; cv=none; b=UP6GXs3QEBw7FzEObev9U3EXB4kYxY8WeWkm0Kp1tWCMOSjrEMUBqEi80TLJN5r7Pq2LEd+2QR9XFvHqNMGkJ3v7rl7opWSGxN03yRzPkP8/nc9QD7g5J3dIttpxbc1G5w2S8J2EkwlnU/0Z3op/KG+bKvQCir5zBorPRrk9WwA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739532009; c=relaxed/simple; bh=rHIEmAQtU2idFlBvvQSkwBloJTRW+wk0SFPCezsXLlQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=LhkffhXDEkvP+j+Dtl03WOrGGTNKBnm8PkJOIY4oCF3lupqFcehfmT5B1gD5NEjQkzwZwWxkAs9nQfqMgPYZ2lmh/dYEkSDOuGfPwS7lr7BG52aRDEajN7DjmV8XmgWgHvnuas1NePBD1CQOZHJg5jSs3VRPpKKbEXTb3/DXQEo= 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 7A43D113E; Fri, 14 Feb 2025 03:20:27 -0800 (PST) Received: from e132581.cambridge.arm.com (e132581.arm.com [10.2.76.71]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 5EE0C3F6A8; Fri, 14 Feb 2025 03:20:04 -0800 (PST) From: Leo Yan To: Arnaldo Carvalho de Melo , Namhyung Kim , Ian Rogers , James Clark , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Adrian Hunter , "Liang, Kan" , John Garry , Will Deacon , Mike Leach , Graham Woodward , Paschalis.Mpeis@arm.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Leo Yan Subject: [PATCH v2 07/11] perf arm-spe: Decode transactional event Date: Fri, 14 Feb 2025 11:19:32 +0000 Message-Id: <20250214111936.15168-8-leo.yan@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250214111936.15168-1-leo.yan@arm.com> References: <20250214111936.15168-1-leo.yan@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The bit[16] in an event payload indicates an operation is in transactional state. Decode the bit. Reviewed-by: Ian Rogers Signed-off-by: Leo Yan --- tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c | 2 ++ tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h | 1 + 2 files changed, 3 insertions(+) diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c index 625834da7e20..13cadb2f1cea 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c +++ b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c @@ -308,6 +308,8 @@ static int arm_spe_pkt_desc_event(const struct arm_spe_pkt *packet, arm_spe_pkt_out_string(&err, &buf, &buf_len, " REMOTE-ACCESS"); if (payload & BIT(EV_ALIGNMENT)) arm_spe_pkt_out_string(&err, &buf, &buf_len, " ALIGNMENT"); + if (payload & BIT(EV_TRANSACTIONAL)) + arm_spe_pkt_out_string(&err, &buf, &buf_len, " TXN"); if (payload & BIT(EV_PARTIAL_PREDICATE)) arm_spe_pkt_out_string(&err, &buf, &buf_len, " SVE-PARTIAL-PRED"); if (payload & BIT(EV_EMPTY_PREDICATE)) diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h index 32d760ede701..2cdf9f6da268 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h +++ b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h @@ -105,6 +105,7 @@ enum arm_spe_events { EV_LLC_MISS = 9, EV_REMOTE_ACCESS = 10, EV_ALIGNMENT = 11, + EV_TRANSACTIONAL = 16, EV_PARTIAL_PREDICATE = 17, EV_EMPTY_PREDICATE = 18, }; -- 2.34.1