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Clarke" To: John Garry Cc: will@kernel.org, mathieu.poirier@linaro.org, leo.yan@linaro.org, peterz@infradead.org, mingo@redhat.com, acme@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@redhat.com, namhyung@kernel.org, irogers@google.com, linuxarm@huawei.com, kjain@linux.ibm.com, kan.liang@linux.intel.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, zhangshaokun@hisilicon.com Message-ID: <20210325203944.GD8931@li-24c3614c-2adc-11b2-a85c-85f334518bdb.ibm.com> References: <1616668398-144648-1-git-send-email-john.garry@huawei.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1616668398-144648-1-git-send-email-john.garry@huawei.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: yu9QP0jAGjDtuV-JEzmB9W5Rh6qNAlIt X-Proofpoint-GUID: OOybH2SzF2Q0pP8gIM3wn6_U6x3VLvlp X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 Subject: Re: [PATCH v2 0/6] perf arm64 metricgroup support X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.761 definitions=2021-03-25_08:2021-03-25,2021-03-25 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 spamscore=0 suspectscore=0 lowpriorityscore=0 malwarescore=0 bulkscore=0 mlxlogscore=999 priorityscore=1501 clxscore=1011 adultscore=0 impostorscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2103250000 definitions=main-2103250143 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 25, 2021 at 06:33:12PM +0800, John Garry wrote: > Metric reuse support is added for pmu-events parse metric testcase. > This had been broken on power9 recentlty: > https://lore.kernel.org/lkml/20210324015418.GC8931@li-24c3614c-2adc-11b2-a85c-85f334518bdb.ibm.com/ Much better. Before: -- $ perf test -v 10 2>&1 | grep -i error | wc -l 112 -- After: -- $ perf test -v 10 2>&1 | grep -i error | wc -l 17 -- And these seem like different types of issues: -- $ perf test -v 10 2>&1 | grep -i error Error string 'Cannot find PMU `nest_mcs01_imc'. Missing kernel support?' help '(null)' Error string 'Cannot find PMU `nest_mcs01_imc'. Missing kernel support?' help '(null)' Error string 'Cannot find PMU `nest_mcs23_imc'. Missing kernel support?' help '(null)' Error string 'Cannot find PMU `nest_mcs23_imc'. Missing kernel support?' help '(null)' Error string 'Cannot find PMU `nest_mcs01_imc'. Missing kernel support?' help '(null)' Error string 'Cannot find PMU `nest_mcs01_imc'. Missing kernel support?' help '(null)' Error string 'Cannot find PMU `nest_mcs23_imc'. Missing kernel support?' help '(null)' Error string 'Cannot find PMU `nest_mcs23_imc'. Missing kernel support?' help '(null)' Error string 'Cannot find PMU `nest_powerbus0_imc'. Missing kernel support?' help '(null)' Error string 'Cannot find PMU `nest_mcs23_imc'. Missing kernel support?' help '(null)' Error string 'Cannot find PMU `nest_mcs01_imc'. Missing kernel support?' help '(null)' Error string 'Cannot find PMU `nest_mcs01_imc'. Missing kernel support?' help '(null)' Error string 'Cannot find PMU `nest_mcs01_imc'. Missing kernel support?' help '(null)' Error string 'Cannot find PMU `nest_mcs01_imc'. Missing kernel support?' help '(null)' Error string 'Cannot find PMU `nest_mcs23_imc'. Missing kernel support?' help '(null)' Error string 'Cannot find PMU `nest_mcs23_imc'. Missing kernel support?' help '(null)' Error string 'Cannot find PMU `nest_mcs23_imc'. Missing kernel support?' help '(null)' -- (Added Kajol Jain to CC) PC