From nobody Wed Sep 10 02:49:36 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 06927C001DF for ; Fri, 28 Jul 2023 06:18:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233486AbjG1GRy (ORCPT ); Fri, 28 Jul 2023 02:17:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42888 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233453AbjG1GRk (ORCPT ); Fri, 28 Jul 2023 02:17:40 -0400 Received: from out30-119.freemail.mail.aliyun.com (out30-119.freemail.mail.aliyun.com [115.124.30.119]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CDEB9272D; Thu, 27 Jul 2023 23:17:37 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R151e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046051;MF=renyu.zj@linux.alibaba.com;NM=1;PH=DS;RN=15;SR=0;TI=SMTPD_---0VoOxEJI_1690525052; Received: from srmbuffer011165236051.sqa.net(mailfrom:renyu.zj@linux.alibaba.com fp:SMTPD_---0VoOxEJI_1690525052) by smtp.aliyun-inc.com; Fri, 28 Jul 2023 14:17:32 +0800 From: Jing Zhang To: John Garry , Ian Rogers Cc: Will Deacon , Mark Rutland , Robin Murphy , Ilkka Koskinen , Namhyung Kim , Arnaldo Carvalho de Melo , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-doc@vger.kernel.org, Zhuo Song , Jing Zhang , Shuai Xue Subject: [PATCH v5 4/5] perf jevents: Add support for Arm CMN PMU aliasing Date: Fri, 28 Jul 2023 14:17:19 +0800 Message-Id: <1690525040-77423-5-git-send-email-renyu.zj@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1690525040-77423-1-git-send-email-renyu.zj@linux.alibaba.com> References: <1690525040-77423-1-git-send-email-renyu.zj@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Currently just add aliases for part of Arm CMN PMU events which are general and compatible for any SoC and CMN-ANY. "Compat" value "434*;436*;43c*;43a*" means it is compatible with all CMN600/CMN650/CMN700/Ci700. Signed-off-by: Jing Zhang Reviewed-by: John Garry --- .../pmu-events/arch/arm64/arm/cmn/sys/cmn.json | 266 +++++++++++++++++= ++++ tools/perf/pmu-events/jevents.py | 1 + 2 files changed, 267 insertions(+) create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cmn/sys/cmn.json diff --git a/tools/perf/pmu-events/arch/arm64/arm/cmn/sys/cmn.json b/tools/= perf/pmu-events/arch/arm64/arm/cmn/sys/cmn.json new file mode 100644 index 0000000..e54036c --- /dev/null +++ b/tools/perf/pmu-events/arch/arm64/arm/cmn/sys/cmn.json @@ -0,0 +1,266 @@ +[ + { + "EventName": "hnf_cache_miss", + "EventIdCode": "0x1", + "Type": "0x5", + "BriefDescription": "Counts total cache misses in first lookup result (h= igh priority).", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hnf_slc_sf_cache_access", + "EventIdCode": "0x2", + "Type": "0x5", + "BriefDescription": "Counts number of cache accesses in first access (hi= gh priority).", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hnf_cache_fill", + "EventIdCode": "0x3", + "Type": "0x5", + "BriefDescription": "Counts total allocations in HN SLC (all cache line = allocations to SLC).", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hnf_pocq_retry", + "EventIdCode": "0x4", + "Type": "0x5", + "BriefDescription": "Counts number of retried requests.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hnf_pocq_reqs_recvd", + "EventIdCode": "0x5", + "Type": "0x5", + "BriefDescription": "Counts number of requests that HN receives.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hnf_sf_hit", + "EventIdCode": "0x6", + "Type": "0x5", + "BriefDescription": "Counts number of SF hits.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hnf_sf_evictions", + "EventIdCode": "0x7", + "Type": "0x5", + "BriefDescription": "Counts number of SF eviction cache invalidations in= itiated.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hnf_dir_snoops_sent", + "EventIdCode": "0x8", + "Type": "0x5", + "BriefDescription": "Counts number of directed snoops sent (not includin= g SF back invalidation).", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hnf_brd_snoops_sent", + "EventIdCode": "0x9", + "Type": "0x5", + "BriefDescription": "Counts number of multicast snoops sent (not includi= ng SF back invalidation).", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hnf_slc_eviction", + "EventIdCode": "0xa", + "Type": "0x5", + "BriefDescription": "Counts number of SLC evictions (dirty only).", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hnf_slc_fill_invalid_way", + "EventIdCode": "0xb", + "Type": "0x5", + "BriefDescription": "Counts number of SLC fills to an invalid way.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hnf_mc_retries", + "EventIdCode": "0xc", + "Type": "0x5", + "BriefDescription": "Counts number of retried transactions by the MC.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hnf_mc_reqs", + "EventIdCode": "0xd", + "Type": "0x5", + "BriefDescription": "Counts number of requests that are sent to MC.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hnf_qos_hh_retry", + "EventIdCode": "0xe", + "Type": "0x5", + "BriefDescription": "Counts number of times a HighHigh priority request = is protocolretried at the HN=E2=80=91F.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "rnid_s0_rdata_beats", + "EventIdCode": "0x1", + "Type": "0xa", + "BriefDescription": "Number of RData beats (RVALID and RREADY) dispatche= d on port 0. This event measures the read bandwidth, including CMO response= s.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "rnid_s1_rdata_beats", + "EventIdCode": "0x2", + "Type": "0xa", + "BriefDescription": "Number of RData beats (RVALID and RREADY) dispatche= d on port 1. This event measures the read bandwidth, including CMO response= s.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "rnid_s2_rdata_beats", + "EventIdCode": "0x3", + "Type": "0xa", + "BriefDescription": "Number of RData beats (RVALID and RREADY) dispatche= d on port 2. This event measures the read bandwidth, including CMO response= s.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "rnid_rxdat_flits", + "EventIdCode": "0x4", + "Type": "0xa", + "BriefDescription": "Number of RXDAT flits received. This event measures= the true read data bandwidth, excluding CMOs.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "rnid_txdat_flits", + "EventIdCode": "0x5", + "Type": "0xa", + "BriefDescription": "Number of TXDAT flits dispatched. This event measur= es the write bandwidth.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "rnid_txreq_flits_total", + "EventIdCode": "0x6", + "Type": "0xa", + "BriefDescription": "Number of TXREQ flits dispatched. This event measur= es the total request bandwidth.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "rnid_txreq_flits_retried", + "EventIdCode": "0x7", + "Type": "0xa", + "BriefDescription": "Number of retried TXREQ flits dispatched. This even= t measures the retry rate.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "sbsx_txrsp_retryack", + "EventIdCode": "0x4", + "Type": "0x7", + "BriefDescription": "Number of RXREQ flits dispatched. This event is a m= easure of the retry rate.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "sbsx_txdat_flitv", + "EventIdCode": "0x5", + "Type": "0x7", + "BriefDescription": "Number of TXDAT flits dispatched from XP to SBSX. T= his event is a measure of the write bandwidth.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "sbsx_arvalid_no_arready", + "EventIdCode": "0x21", + "Type": "0x7", + "BriefDescription": "Number of cycles the SBSX bridge is stalled because= of backpressure on AR channel.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "sbsx_awvalid_no_awready", + "EventIdCode": "0x22", + "Type": "0x7", + "BriefDescription": "Number of cycles the SBSX bridge is stalled because= of backpressure on AW channel.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "sbsx_wvalid_no_wready", + "EventIdCode": "0x23", + "Type": "0x7", + "BriefDescription": "Number of cycles the SBSX bridge is stalled because= of backpressure on W channel.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hni_txrsp_retryack", + "EventIdCode": "0x2a", + "Type": "0x4", + "BriefDescription": "Number of RXREQ flits dispatched. This event is a m= easure of the retry rate.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hni_arvalid_no_arready", + "EventIdCode": "0x2b", + "Type": "0x4", + "BriefDescription": "Number of cycles the HN-I bridge is stalled because= of backpressure on AR channel.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hni_arready_no_arvalid", + "EventIdCode": "0x2c", + "Type": "0x4", + "BriefDescription": "Number of cycles the AR channel is waiting for new = requests from HN-I bridge.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hni_awvalid_no_awready", + "EventIdCode": "0x2d", + "Type": "0x4", + "BriefDescription": "Number of cycles the HN-I bridge is stalled because= of backpressure on AW channel.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hni_awready_no_awvalid", + "EventIdCode": "0x2e", + "Type": "0x4", + "BriefDescription": "Number of cycles the AW channel is waiting for new = requests from HN-I bridge.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hni_wvalid_no_wready", + "EventIdCode": "0x2f", + "Type": "0x4", + "BriefDescription": "Number of cycles the HN-I bridge is stalled because= of backpressure on W channel.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + }, + { + "EventName": "hni_txdat_stall", + "EventIdCode": "0x30", + "Type": "0x4", + "BriefDescription": "TXDAT valid but no link credit available.", + "Unit": "arm_cmn", + "Compat": "434*;436*;43c*;43a*" + } +] diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jeven= ts.py index 9c0f63a..bfdfb67 100755 --- a/tools/perf/pmu-events/jevents.py +++ b/tools/perf/pmu-events/jevents.py @@ -272,6 +272,7 @@ class JsonEvent: 'DFPMC': 'amd_df', 'cpu_core': 'cpu_core', 'cpu_atom': 'cpu_atom', + 'arm_cmn': 'arm_cmn', } return table[unit] if unit in table else f'uncore_{unit.lower()}' =20 --=20 1.8.3.1