| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <976fceb4-f0fd-eae4-066c-6b77e5adcea9@huawei.com>
Date: Tue, 22 Apr 2025 15:14:25 +0800
From: Yicong Yang <yangyicong@...wei.com>
To: Junhao He <hejunhao3@...wei.com>, <peterz@...radead.org>,
<mingo@...hat.com>, <acme@...nel.org>, <namhyung@...nel.org>,
<mark.rutland@....com>, <alexander.shishkin@...ux.intel.com>,
<jolsa@...nel.org>, <irogers@...gle.com>, <james.clark@...aro.org>,
<leo.yan@....com>, <john.g.garry@...cle.com>, <will@...nel.org>,
<mike.leach@...aro.org>, <yangyicong@...ilicon.com>,
<jonathan.cameron@...wei.com>
CC: <linux-perf-users@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linuxarm@...wei.com>, <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 1/3] perf vendor events arm64: Fill up Desc field for
Hisi hip08 hha pmu
On 2025/4/18 15:08, Junhao He wrote:
> In the same PMU, when some JSON events have the "BriefDescription" field
> populated while others do not, the cmp_sevent() function will split these
> two types of events into separate groups. As a result, when using perf
> list to display events, the two types of events cannot be grouped together
> in the output.
>
> before patch:
> $ perf list pmu
> ...
> uncore hha:
> hisi_sccl1_hha2/sdir-hit/
> hisi_sccl1_hha2/sdir-lookup/
> ...
> uncore hha:
> edir-hit
> [Count of The number of HHA E-Dir hit operations. Unit: hisi_sccl1_hha2]
> ...
>
> after patch:
> $ perf list pmu
> ...
> uncore hha:
> edir-hit
> [Count of The number of HHA E-Dir hit operations. Unit: hisi_sccl1_hha2]
> sdir-hit
> [Count of The number of HHA S-Dir hit operations. Unit: hisi_sccl1_hha2]
> sdir-lookup
> [Count of the number of HHA S-Dir lookup operations. Unit: hisi_sccl1_hha2]
> ...
>
> Signed-off-by: Junhao He <hejunhao3@...wei.com>
> Reviewed-by: James Clark <james.clark@...aro.org>
Reviewed-by: Yicong Yang <yangyicong@...ilicon.com>
> ---
> .../arch/arm64/hisilicon/hip08/uncore-hha.json | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/uncore-hha.json b/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/uncore-hha.json
> index 9a7ec7af2060..b52f056d0255 100644
> --- a/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/uncore-hha.json
> +++ b/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/uncore-hha.json
> @@ -30,15 +30,18 @@
> {
> "ConfigCode": "0x4",
> "EventName": "rx_wbi",
> + "BriefDescription": "Count of the number of WriteBackI operations that HHA has received",
> "Unit": "hisi_sccl,hha"
> },
> {
> "ConfigCode": "0x5",
> "EventName": "rx_wbip",
> + "BriefDescription": "Count of the number of WriteBackIPtl operations that HHA has received",
> "Unit": "hisi_sccl,hha"
> },
> {
> "ConfigCode": "0x11",
> + "BriefDescription": "Count of the number of WriteThruIStash operations that HHA has received",
> "EventName": "rx_wtistash",
> "Unit": "hisi_sccl,hha"
> },
> @@ -87,66 +90,79 @@
> {
> "ConfigCode": "0x23",
> "EventName": "bi_num",
> + "BriefDescription": "Count of the number of HHA BackInvalid operations",
> "Unit": "hisi_sccl,hha"
> },
> {
> "ConfigCode": "0x32",
> "EventName": "mediated_num",
> + "BriefDescription": "Count of the number of Mediated operations that the HHA has forwarded",
> "Unit": "hisi_sccl,hha"
> },
> {
> "ConfigCode": "0x33",
> "EventName": "tx_snp_num",
> + "BriefDescription": "Count of the number of Snoop operations that the HHA has sent",
> "Unit": "hisi_sccl,hha"
> },
> {
> "ConfigCode": "0x34",
> "EventName": "tx_snp_outer",
> + "BriefDescription": "Count of the number of Snoop operations that the HHA has sent to another socket",
> "Unit": "hisi_sccl,hha"
> },
> {
> "ConfigCode": "0x35",
> "EventName": "tx_snp_ccix",
> + "BriefDescription": "Count of the number of Snoop operations that the HHA has sent to CCIX",
> "Unit": "hisi_sccl,hha"
> },
> {
> "ConfigCode": "0x38",
> "EventName": "rx_snprspdata",
> + "BriefDescription": "Count of the number of SnprspData flit operations that HHA has received",
> "Unit": "hisi_sccl,hha"
> },
> {
> "ConfigCode": "0x3c",
> "EventName": "rx_snprsp_outer",
> + "BriefDescription": "Count of the number of SnprspData operations that HHA has received from another socket",
> "Unit": "hisi_sccl,hha"
> },
> {
> "ConfigCode": "0x40",
> "EventName": "sdir-lookup",
> + "BriefDescription": "Count of the number of HHA S-Dir lookup operations",
> "Unit": "hisi_sccl,hha"
> },
> {
> "ConfigCode": "0x41",
> "EventName": "edir-lookup",
> + "BriefDescription": "Count of the number of HHA E-Dir lookup operations",
> "Unit": "hisi_sccl,hha"
> },
> {
> "ConfigCode": "0x42",
> "EventName": "sdir-hit",
> + "BriefDescription": "Count of the number of HHA S-Dir hit operations",
> "Unit": "hisi_sccl,hha"
> },
> {
> "ConfigCode": "0x43",
> "EventName": "edir-hit",
> + "BriefDescription": "Count of the number of HHA E-Dir hit operations",
> "Unit": "hisi_sccl,hha"
> },
> {
> "ConfigCode": "0x4c",
> "EventName": "sdir-home-migrate",
> + "BriefDescription": "Count of the number of HHA S-Dir read home migrate operations",
> "Unit": "hisi_sccl,hha"
> },
> {
> "ConfigCode": "0x4d",
> "EventName": "edir-home-migrate",
> + "BriefDescription": "Count of the number of HHA E-Dir read home migrate operations",
> "Unit": "hisi_sccl,hha"
> }
> ]
>
Powered by blists - more mailing lists