summaryrefslogtreecommitdiff
path: root/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-interconnect.json
diff options
context:
space:
mode:
authorIan Rogers <irogers@google.com>2024-01-03 23:42:56 -0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2024-01-04 17:37:55 -0300
commit982b6acec662ff06e9e89c61838f297f6544a84d (patch)
tree35521385c8963ccf146b3b2a308e2a9e59616fb5 /tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-interconnect.json
parentec5257d99e6894d65fae772ca43c53b3d6855115 (diff)
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/ZZWOdHXJJ_oecWwm@kernel.org/ Reported-by: Arnaldo Carvalho de Melo <acme@kernel.org> Reviewed-by: Kan Liang <kan.liang@linux.intel.com> Signed-off-by: Ian Rogers <irogers@google.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Edward Baker <edward.baker@intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20240104074259.653219-1-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-interconnect.json')
0 files changed, 0 insertions, 0 deletions