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author | Jin Yao <yao.jin@linux.intel.com> | 2020-03-13 21:46:07 +0800 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-03-17 18:01:40 -0300 |
commit | c3b10649a80e9da2892c1fd3038c53abd57588f6 (patch) | |
tree | 6ab8b0f07d2af2651b5899949873d6f57d1ac8a5 /tools/perf | |
parent | 3b7a15b0643d42e4dca78c5aed8f1ad209a3d1ab (diff) | |
download | linux-stable-c3b10649a80e9da2892c1fd3038c53abd57588f6.tar.gz linux-stable-c3b10649a80e9da2892c1fd3038c53abd57588f6.tar.bz2 linux-stable-c3b10649a80e9da2892c1fd3038c53abd57588f6.zip |
perf report: Fix no branch type statistics report issue
Previously we could get the report of branch type statistics.
For example:
# perf record -j any,save_type ...
# t perf report --stdio
#
# Branch Statistics:
#
COND_FWD: 40.6%
COND_BWD: 4.1%
CROSS_4K: 24.7%
CROSS_2M: 12.3%
COND: 44.7%
UNCOND: 0.0%
IND: 6.1%
CALL: 24.5%
RET: 24.7%
But now for the recent perf, it can't report the branch type statistics.
It's a regression issue caused by commit 40c39e304641 ("perf report: Fix
a no annotate browser displayed issue"), which only counts the branch
type statistics for browser mode.
This patch moves the branch_type_count() outside of ui__has_annotation()
checking, then branch type statistics can work for stdio mode.
Fixes: 40c39e304641 ("perf report: Fix a no annotate browser displayed issue")
Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20200313134607.12873-1-yao.jin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/builtin-report.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index d7c905f7520f..5f4045df76f4 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -186,24 +186,23 @@ static int hist_iter__branch_callback(struct hist_entry_iter *iter, { struct hist_entry *he = iter->he; struct report *rep = arg; - struct branch_info *bi; + struct branch_info *bi = he->branch_info; struct perf_sample *sample = iter->sample; struct evsel *evsel = iter->evsel; int err; + branch_type_count(&rep->brtype_stat, &bi->flags, + bi->from.addr, bi->to.addr); + if (!ui__has_annotation() && !rep->symbol_ipc) return 0; - bi = he->branch_info; err = addr_map_symbol__inc_samples(&bi->from, sample, evsel); if (err) goto out; err = addr_map_symbol__inc_samples(&bi->to, sample, evsel); - branch_type_count(&rep->brtype_stat, &bi->flags, - bi->from.addr, bi->to.addr); - out: return err; } |