| 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: <aIe9g7lb92XO_1_m@google.com>
Date: Mon, 28 Jul 2025 11:12:19 -0700
From: Namhyung Kim <namhyung@...nel.org>
To: "Falcon, Thomas" <thomas.falcon@...el.com>
Cc: "linux-actions@...ts.infradead.org" <linux-actions@...ts.infradead.org>,
"alexander.shishkin@...ux.intel.com" <alexander.shishkin@...ux.intel.com>,
"Biggers, Caleb" <caleb.biggers@...el.com>,
"Hunter, Adrian" <adrian.hunter@...el.com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-perf-users@...r.kernel.org" <linux-perf-users@...r.kernel.org>,
"mingo@...hat.com" <mingo@...hat.com>,
"irogers@...gle.com" <irogers@...gle.com>,
"kan.liang@...ux.intel.com" <kan.liang@...ux.intel.com>,
"mark.rutland@....com" <mark.rutland@....com>,
"peterz@...radead.org" <peterz@...radead.org>,
"Wang, Weilin" <weilin.wang@...el.com>,
"mani@...nel.org" <mani@...nel.org>,
"acme@...nel.org" <acme@...nel.org>,
"afaerber@...e.de" <afaerber@...e.de>,
"jolsa@...nel.org" <jolsa@...nel.org>,
"linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v1 00/19] Intel TMA 5.1 metrics and event updates
On Sat, Jul 26, 2025 at 04:34:00PM -0700, Ian Rogers wrote:
> On Sat, Jul 26, 2025 at 03:34:09PM -0700, Namhyung Kim wrote:
> > On Tue, Jul 22, 2025 at 06:05:38PM -0700, Namhyung Kim wrote:
> > > On Tue, Jul 22, 2025 at 06:14:30PM +0000, Falcon, Thomas wrote:
> > > > On Fri, 2025-07-18 at 20:44 -0700, Ian Rogers wrote:
> > > > > Update events from:
> > > > > v1.31 -> v1.33 for alderlake
> > > > > v1.09 -> v1.12 for arrowlake
> > > > > v1.14 -> v1.16 for emeraldrapids
> > > > > v1.10 -> v1.12 for graniterpaids
> > > > > v1.14 -> v1.17 for lunarlake
> > > > > v1.14 -> v1.16 for meteorlake
> > > > > v1.28 -> v1.30 for sapphirerapids
> > > > >
> > > > > Update TMA 5.0 to 5.1 removing the slots event workaround as the patch series:
> > > > > https://lore.kernel.org/lkml/20250719030517.1990983-1-irogers@google.com/
> > > > > is assumed.
> > >
> > > So I'll merge this series after the above patchset.
> >
> > Now I'm seeing this on my AMD machine.
> >
> > Found metric 'tma_info_system_cpu_utilization'
> > metric expr cpu_atom@..._CLK_UNHALTED.REF_TSC@ / msr@tsc\,cpu\=cpu_atom@ for tma_info_system_cpu_utilization
> > metric expr tma_info_system_cpus_utilized / #num_cpus_online for tma_info_system_cpu_utilization
> > metric expr cpu_core@..._CLK_UNHALTED.REF_TSC@ / msr@tsc\,cpu\=cpu_core@ for tma_info_system_cpus_utilized
> > found event msr@tsc,cpu=cpu_core@
> > found event cpu_core@..._CLK_UNHALTED.REF_TSC@
> > Parsing metric events '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!3/,cpu_core/CPU_CLK_UNHALTED.REF_TSC,metric-id=cpu_core!3CPU_CLK_UNHALTED.REF_TSC!3/}:W'
> > event syntax error: '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!..'
> > \___ Bad event or PMU
> >
> > Unable to find PMU or event on a PMU of 'msr'
> >
> > event syntax error: '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!..'
> > \___ not a valid PMU or CPU number
> >
> > event syntax error: '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!..'
> > \___ not a valid PMU or CPU number
> >
> > event syntax error: '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!..'
> > \___ not a valid PMU or CPU number
> >
> > event syntax error: '{msr/tsc,cpu=cpu_core,metric-id=msr!3tsc!0cpu!2cpu_core!..'
> > \___ not a valid PMU or CPU number
> > Broken metric tma_info_system_cpu_utilization
> > ---- end(-1) ----
> > 9.3: Parsing of PMU event table metrics : FAILED!
> >
> > parsing 'tma_info_mem_mix_memload_ratio': '1e3 * cpu_atom@..._UOPS_RETIRED.ALL_LOADS@ / cpu_atom@...S_RETIRED.ALL@'
> > parsing 'tma_info_serialization_%_tpause_cycles': '100 * cpu_atom@...IALIZATION.C01_MS_SCB@ / (5 * cpu_atom@..._CLK_UNHALTED.CORE@)'
> > parsing 'tma_info_system_cpu_utilization': 'cpu_atom@..._CLK_UNHALTED.REF_TSC@ / msr@tsc\,cpu\=cpu_atom@'
> > check_parse_fake failed
> > ---- end(-1) ----
> > 9.4: Parsing of PMU event table metrics with fake PMUs : FAILED!
> Sorry for this. The parse state says whether fake pmus are used.
> Parse events needs updating for things like get_config_cpu so that
> failing to find a pmu is ignored with fake pmus enabled. Sorry for
> this, it is exposed in the updated metrics but the issue was caused
> by the prior series adding the support in the term.
No problem. I've removed this series from the tree and we can fix the
issue once you're back. Then add the metrics later.
Thanks,
Namhyung
Powered by blists - more mailing lists