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| author | Jin Yao <[email protected]> | 2020-11-02 16:00:25 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2020-11-16 14:05:32 -0300 |
| commit | 3d05181a085c7a070746c838ea25aebf25f17d52 (patch) | |
| tree | 61c0c0835214e2cc6ee1833a31121f7d1ad77702 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 601366678c93618f37a685332c0ba07e5556798c (diff) | |
perf vendor events: Update Skylake client events to v50
- Update Skylake events to v50.
- Update Skylake JSON metrics from TMAM 4.0.
- Fix the issue in DRAM_Parallel_Reads
- Fix the perf test warning
Before:
root@kbl-ppc:~# perf stat -M DRAM_Parallel_Reads -- sleep 1
event syntax error: '{arb/event=0x80,umask=0x2/,arb/event=0x80,umask=0x2,thresh=1/}:W'
\___ unknown term 'thresh' for pmu 'uncore_arb'
valid terms: event,edge,inv,umask,cmask,config,config1,config2,name,period,percore
Initial error:
event syntax error: '..umask=0x2/,arb/event=0x80,umask=0x2,thresh=1/}:W'
\___ Cannot find PMU `arb'. Missing kernel support?
root@kbl-ppc:~# perf test metrics
10: PMU events :
10.3: Parsing of PMU event table metrics : Skip (some metrics failed)
10.4: Parsing of PMU event table metrics with fake PMUs: Ok
67: Parse and process metrics : Ok
After:
root@kbl-ppc:~# perf stat -M MEM_Parallel_Reads -- sleep 1
Performance counter stats for 'system wide':
4,951,646 arb/event=0x80,umask=0x2/ # 26.30 MEM_Parallel_Reads (50.04%)
188,251 arb/event=0x80,umask=0x2,cmask=1/ (49.96%)
1.000867010 seconds time elapsed
root@kbl-ppc:~# perf test metrics
10: PMU events :
10.3: Parsing of PMU event table metrics : Ok
10.4: Parsing of PMU event table metrics with fake PMUs: Ok
67: Parse and process metrics : Ok
Signed-off-by: Jin Yao <[email protected]>
Tested-by: Namhyung Kim <[email protected]>
Acked-by: Andi Kleen <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: https://lore.kernel.org/lkml/[email protected]/
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions