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From: Andi Kleen <ak@linux.intel.com>
To: Ian Rogers <irogers@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
	Peter Zijlstra <peterz@infradead.org>,
	linuxarm@huawei.com, LKML <linux-kernel@vger.kernel.org>,
	Jin Yao <yao.jin@linux.intel.com>,
	James Clark <james.clark@arm.com>, Jiri Olsa <jolsa@redhat.com>,
	0day robot <lkp@intel.com>,
	kernel test robot <rong.a.chen@intel.com>,
	Will Deacon <will@kernel.org>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Ingo Molnar <mingo@redhat.com>,
	linux-imx@nxp.com, John Garry <john.garry@huawei.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	zhangshaokun@hisilicon.com, lkp@lists.01.org,
	Namhyung Kim <namhyung@kernel.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	Mathieu Poirier <mathieu.poirier@linaro.org>,
	Joakim Zhang <qiangqing.zhang@nxp.com>,
	Leo Yan <leo.yan@linaro.org>
Subject: Re: [perf metricgroup] fcc9c5243c: perf-sanity-tests.Parse_and_process_metrics.fail
Date: Sun, 18 Oct 2020 18:52:25 -0700	[thread overview]
Message-ID: <20201019015225.GI466880@tassilo.jf.intel.com> (raw)
In-Reply-To: <CAP-5=fWg4W_fpu-uTZkh-ZoL_7nvqU4F_2LqQgKFvBkfn174HQ@mail.gmail.com>

> I believe this is a Skylake and there is a known bug in the Skylake
> metric DRAM_Parallel_Reads as described here:
> https://lore.kernel.org/lkml/CAP-5=fXejVaQa9qfW66cY77qB962+jbe8tT5bsLoOOcFmODnWQ@mail.gmail.com/
> Fixing the bug needs more knowledge than what is available in manuals.
> Hopefully Intel can take a look.

Oh I missed the original mail for some reason.  Yes it should be cmask instead of thresh
for client.  I think thresh is used on the server uncore only, not on the client.

Jin Yao, can you send a patch please?

-Andi


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WARNING: multiple messages have this Message-ID (diff)
From: Andi Kleen <ak@linux.intel.com>
To: Ian Rogers <irogers@google.com>
Cc: kernel test robot <rong.a.chen@intel.com>,
	Jin Yao <yao.jin@linux.intel.com>,
	John Garry <john.garry@huawei.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Will Deacon <will@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>, Jiri Olsa <jolsa@redhat.com>,
	Leo Yan <leo.yan@linaro.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Mathieu Poirier <mathieu.poirier@linaro.org>,
	linuxarm@huawei.com, LKML <linux-kernel@vger.kernel.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	Joakim Zhang <qiangqing.zhang@nxp.com>,
	zhangshaokun@hisilicon.com, James Clark <james.clark@arm.com>,
	linux-imx@nxp.com, 0day robot <lkp@intel.com>,
	lkp@lists.01.org
Subject: Re: [perf metricgroup] fcc9c5243c: perf-sanity-tests.Parse_and_process_metrics.fail
Date: Sun, 18 Oct 2020 18:52:25 -0700	[thread overview]
Message-ID: <20201019015225.GI466880@tassilo.jf.intel.com> (raw)
In-Reply-To: <CAP-5=fWg4W_fpu-uTZkh-ZoL_7nvqU4F_2LqQgKFvBkfn174HQ@mail.gmail.com>

> I believe this is a Skylake and there is a known bug in the Skylake
> metric DRAM_Parallel_Reads as described here:
> https://lore.kernel.org/lkml/CAP-5=fXejVaQa9qfW66cY77qB962+jbe8tT5bsLoOOcFmODnWQ@mail.gmail.com/
> Fixing the bug needs more knowledge than what is available in manuals.
> Hopefully Intel can take a look.

Oh I missed the original mail for some reason.  Yes it should be cmask instead of thresh
for client.  I think thresh is used on the server uncore only, not on the client.

Jin Yao, can you send a patch please?

-Andi


  reply	other threads:[~2020-10-19  1:54 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-08 10:15 [PATCH RFC v4 00/13] perf pmu-events: Support event aliasing for system PMUs John Garry
2020-10-08 10:15 ` John Garry
2020-10-08 10:15 ` [PATCH RFC v4 01/13] perf jevents: Add support for an extra directory level John Garry
2020-10-08 10:15   ` John Garry
2020-10-08 10:15 ` [PATCH RFC v4 02/13] perf jevents: Add support for system events tables John Garry
2020-10-08 10:15   ` John Garry
2020-10-08 10:15 ` [PATCH RFC v4 03/13] perf pmu: Add pmu_id() John Garry
2020-10-08 10:15   ` John Garry
2020-10-08 10:15 ` [PATCH RFC v4 04/13] perf pmu: Add pmu_add_sys_aliases() John Garry
2020-10-08 10:15   ` John Garry
2020-10-08 10:15 ` [PATCH RFC v4 05/13] perf vendor events arm64: Add Architected events smmuv3-pmcg.json John Garry
2020-10-08 10:15   ` John Garry
2020-10-08 10:15 ` [PATCH RFC v4 06/13] perf vendor events arm64: Add hip09 SMMUv3 PMCG events John Garry
2020-10-08 10:15   ` John Garry
2020-10-14 18:06   ` Robin Murphy
2020-10-14 18:06     ` Robin Murphy
2020-10-15  7:47     ` John Garry
2020-10-15  7:47       ` John Garry
2020-10-08 10:15 ` [PATCH RFC v4 07/13] perf vendor events arm64: Add hip09 uncore events John Garry
2020-10-08 10:15   ` John Garry
2020-10-08 10:15 ` [PATCH RFC v4 08/13] perf metricgroup: Fix uncore metric expressions John Garry
2020-10-08 10:15   ` John Garry
2020-10-08 10:15 ` [PATCH RFC v4 09/13] perf metricgroup: Hack a fix for aliases when covering multiple PMUs John Garry
2020-10-08 10:15   ` John Garry
2020-10-18  8:50   ` [perf metricgroup] fcc9c5243c: perf-sanity-tests.Parse_and_process_metrics.fail kernel test robot
2020-10-18 23:30     ` Ian Rogers
2020-10-18 23:30       ` Ian Rogers
2020-10-19  1:52       ` Andi Kleen [this message]
2020-10-19  1:52         ` Andi Kleen
2020-10-19  8:02         ` Jin, Yao
2020-10-19  8:02           ` Jin, Yao
2020-10-19  9:48       ` John Garry
2020-10-19  9:48         ` John Garry
2020-10-19 11:49         ` Jin, Yao
2020-10-19 11:49           ` Jin, Yao
2020-10-19 16:20         ` Ian Rogers
2020-10-19 16:20           ` Ian Rogers
2020-10-19 17:04           ` John Garry
2020-10-19 17:04             ` John Garry
2020-10-20  8:56           ` kajoljain
2020-10-20  8:56             ` kajoljain
2020-10-20 16:53             ` Ian Rogers
2020-10-20 16:53               ` Ian Rogers
2020-11-03 14:43               ` John Garry
2020-11-03 14:43                 ` John Garry
2020-11-03 16:05                 ` Ian Rogers
2020-11-03 16:05                   ` Ian Rogers
2020-11-03 16:54                   ` John Garry
2020-11-03 16:54                     ` John Garry
2020-11-04  4:58                     ` kajoljain
2020-11-04  4:58                       ` kajoljain
2020-10-08 10:15 ` [PATCH RFC v4 10/13] perf metricgroup: Split up metricgroup__print() John Garry
2020-10-08 10:15   ` John Garry
2020-10-08 10:15 ` [PATCH RFC v4 11/13] perf metricgroup: Support printing metric groups for system PMUs John Garry
2020-10-08 10:15   ` John Garry
2020-10-08 10:15 ` [PATCH RFC v4 12/13] perf metricgroup: Support adding metrics " John Garry
2020-10-08 10:15   ` John Garry
2020-10-08 10:15 ` [PATCH RFC v4 13/13] perf vendor events: Add JSON metrics for imx8mm DDR Perf John Garry
2020-10-08 10:15   ` John Garry
2020-10-12 10:03   ` Joakim Zhang
2020-10-12 10:03     ` Joakim Zhang
2020-10-12 10:34     ` John Garry
2020-10-12 10:34       ` John Garry
2020-10-08 11:27 ` [PATCH RFC v4 00/13] perf pmu-events: Support event aliasing for system PMUs kajoljain
2020-10-08 11:27   ` kajoljain
2020-10-08 11:49   ` John Garry
2020-10-08 11:49     ` John Garry
2020-10-14 11:16     ` Jiri Olsa
2020-10-14 11:16       ` Jiri Olsa
2020-10-14 17:41       ` John Garry
2020-10-14 17:41         ` John Garry

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