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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-12-15 15:23:30 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-12-18 21:23:28 -0300 |
commit | 0b4b785d1f2557678c493dc1b431ca4ad16fde9b (patch) | |
tree | f6155242973ea5f03f558782c16b2ba32c99ed63 /tools/perf/scripts/python/stackcollapse.py | |
parent | a61f89bf76ef6f87ec48dd90dbc73a6cf9952edc (diff) |
perf evlist: Move event attributes to after the / when uniquefying using the PMU name
When turning an event with attributes to the format including the PMU we
need to move the "event:attributes" format to "event/attributes/" so
that we can copy the event displayed and use it in the command line,
i.e. in 'perf top' we had:
1K cpu_atom/cycles:P/
11K cpu_core/cycles:P/
If I try to use that on the command line:
# perf top -e cpu_atom/cycles:P/
event syntax error: 'cpu_atom/cycles:P/'
\___ Bad event or PMU
Unable to find PMU or event on a PMU of 'cpu_atom'
Initial error:
event syntax error: 'cpu_atom/cycles:P/'
\___ unknown term 'cycles:P' for pmu
'cpu_atom'
valid terms:
event,pc,edge,offcore_rsp,ldlat,inv,umask,cmask,config,config1,config2,config3,name,period,freq,branch_type,time,call-graph,stack-size,no-inherit,inherit,max-stack,nr,no-overwrite,overwrite ,driver-config,percore,aux-output,aux-sample-size,metric-id,raw,legacy-cache,hardware
Run
'perf list' for a list of valid events
Usage: perf top [<options>]
-e, --event <event> event selector. use 'perf list' to list available events
#
Tested-by: Kan Liang <kan.liang@linux.intel.com>
Cc: Hector Martin <marcan@marcan.st>
Cc: Ian Rogers <irogers@google.com>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/lkml/ZXxyanyZgWBTOnoK@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions