redonkable/remarkable-linux
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perf report: Add flag for non ANY branch mode

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Later patches need to cheaply check that the branch mode is in ANY.  Add
a new function to check all event attrs and add a flag to the report
state, which is then initialized.

v2: Rename flag

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1437233094-12844-3-git-send-email-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Andi Kleen 2015-07-18 08:24:47 -07:00 committed by Arnaldo Carvalho de Melo
parent 0e332f033a
commit 98df858ed4
3 changed files with 18 additions and 0 deletions
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7
tools/perf/builtin-report.c
View file

@ -53,6 +53,7 @@ struct report {
bool mem_mode;
bool header;
bool header_only;
bool nonany_branch_mode;
int max_stack;
struct perf_read_values show_threads_values;
const char *pretty_printing_style;
@ -258,6 +259,12 @@ static int report__setup_sample_type(struct report *rep)
else
callchain_param.record_mode = CALLCHAIN_FP;
}
/* ??? handle more cases than just ANY? */
if (!(perf_evlist__combined_branch_type(session->evlist) &
PERF_SAMPLE_BRANCH_ANY))
rep->nonany_branch_mode = true;
return 0;
}

10
tools/perf/util/evlist.c
View file

@ -1273,6 +1273,16 @@ u64 perf_evlist__combined_sample_type(struct perf_evlist *evlist)
return __perf_evlist__combined_sample_type(evlist);
}
u64 perf_evlist__combined_branch_type(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
u64 branch_type = 0;
evlist__for_each(evlist, evsel)
branch_type |= evsel->attr.branch_sample_type;
return branch_type;
}
bool perf_evlist__valid_read_format(struct perf_evlist *evlist)
{
struct perf_evsel *first = perf_evlist__first(evlist), *pos = first;

1
tools/perf/util/evlist.h
View file

@ -165,6 +165,7 @@ void perf_evlist__set_leader(struct perf_evlist *evlist);
u64 perf_evlist__read_format(struct perf_evlist *evlist);
u64 __perf_evlist__combined_sample_type(struct perf_evlist *evlist);
u64 perf_evlist__combined_sample_type(struct perf_evlist *evlist);
u64 perf_evlist__combined_branch_type(struct perf_evlist *evlist);
bool perf_evlist__sample_id_all(struct perf_evlist *evlist);
u16 perf_evlist__id_hdr_size(struct perf_evlist *evlist);