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perf evsel: No need to always ask for PERF_FORMAT_TOTAL_TIME_{ENABLED,RUNNING}
This is needed, so far, just in 'perf stat', to scale counters, so don't unconditionally ask for them in the perf_evsel__config() method. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-ujpujgscq2f2oodxuso5nobc@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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parent
3a5afaec59
commit
62b807f649
4 changed files with 5 additions and 7 deletions
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@ -7,7 +7,7 @@ size=96
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config=0
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sample_period=4000
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sample_type=263
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read_format=3
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read_format=0
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disabled=1
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inherit=1
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pinned=0
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@ -6,14 +6,14 @@ args = --group -e cycles,instructions kill >/dev/null 2>&1
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fd=1
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group_fd=-1
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sample_type=327
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read_format=7
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read_format=4
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[event-2:base-record]
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fd=2
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group_fd=1
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config=1
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sample_type=327
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read_format=7
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read_format=4
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mmap=0
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comm=0
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enable_on_exec=0
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@ -6,7 +6,7 @@ args = -e '{cycles,instructions}' kill >/tmp/krava 2>&1
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fd=1
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group_fd=-1
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sample_type=327
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read_format=7
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read_format=4
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[event-2:base-record]
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fd=2
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@ -14,7 +14,7 @@ group_fd=1
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type=0
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config=1
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sample_type=327
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read_format=7
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read_format=4
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mmap=0
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comm=0
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enable_on_exec=0
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@ -465,8 +465,6 @@ void perf_evsel__config(struct perf_evsel *evsel,
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attr->sample_id_all = opts->sample_id_all_missing ? 0 : 1;
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attr->inherit = !opts->no_inherit;
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attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED |
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PERF_FORMAT_TOTAL_TIME_RUNNING;
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perf_evsel__set_sample_bit(evsel, IP);
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perf_evsel__set_sample_bit(evsel, TID);
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