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| author | Ian Rogers <[email protected]> | 2024-01-04 07:42:56 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2024-01-04 20:37:55 +0000 |
| commit | 982b6acec662ff06e9e89c61838f297f6544a84d (patch) | |
| tree | 35521385c8963ccf146b3b2a308e2a9e59616fb5 /tools/lib/subcmd/help.c | |
| parent | perf x86 test: Add hybrid test for conflicting legacy/sysfs event (diff) | |
| download | kernel-982b6acec662ff06e9e89c61838f297f6544a84d.tar.gz kernel-982b6acec662ff06e9e89c61838f297f6544a84d.zip | |
perf vendor events intel: Alderlake/rocketlake metric fixes
Fix that the core PMU is being specified for 2 uncore events. Specify
a PMU for the alderlake UNCORE_FREQ metric.
Conversion script updated in:
https://github.com/intel/perfmon/pull/126
Committer testing:
Before this patch the "perf all metricgroups test" was failing, now:
root@number:~# perf test metric
10: PMU events :
10.3: Parsing of PMU event table metrics : Ok
10.4: Parsing of PMU event table metrics with fake PMUs : Ok
10.5: Parsing of metric thresholds with fake PMUs : Ok
61: Parse and process metrics : Ok
98: perf stat metrics (shadow stat) test : Skip
101: perf all metricgroups test : Ok
102: perf all metrics test : FAILED!
107: perf metrics value validation : Ok
root@number:~#
Test 102 is failing for another reason, not being able to get as many
counters as needed, Ian Rogers suggested disabling the NMI watchdog to
have more counters available:
root@number:/home/acme# cat /proc/sys/kernel/nmi_watchdog
1
root@number:/home/acme# echo 0 > /proc/sys/kernel/nmi_watchdog
root@number:/home/acme# perf test 102
102: perf all metrics test : Ok
root@number:/home/acme#
Closes: https://lore.kernel.org/lkml/[email protected]/
Reported-by: Arnaldo Carvalho de Melo <[email protected]>
Reviewed-by: Kan Liang <[email protected]>
Signed-off-by: Ian Rogers <[email protected]>
Tested-by: Arnaldo Carvalho de Melo <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Edward Baker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/lib/subcmd/help.c')
0 files changed, 0 insertions, 0 deletions
