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| author | Jin Yao <yao.jin@linux.intel.com> | 2021-05-27 03:16:09 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-06-01 17:06:01 +0300 |
| commit | d5a8bd0fcd069819aa48f5e38548e07d5eb3e651 (patch) | |
| tree | 25ef516ced9dc710ba3390015b340942229753f1 /tools/perf/builtin-report.c | |
| parent | a6d9de8427584553b71492071f6ffd7c92ec8b99 (diff) | |
| download | linux-d5a8bd0fcd069819aa48f5e38548e07d5eb3e651.tar.xz | |
perf mem: Disable 'mem-loads-aux' group before reporting
For some platforms, such as Alderlake, the 'mem-loads' event is required
to use together with 'mem-loads-aux' within a group and 'mem-loads-aux'
must be the group leader. Now we disable this group before reporting
because 'mem-loads-aux' is just an auxiliary event. It doesn't carry
any valid memory load result. If we show the 'mem-loads-aux' +
'mem-loads' as a group in report, it needs many of changes but they
are totally unnecessary.
Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210527001610.10553-8-yao.jin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-report.c')
| -rw-r--r-- | tools/perf/builtin-report.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 36f9ccfeb38a..bc5c393021dc 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -934,6 +934,8 @@ static int __cmd_report(struct report *rep) return ret; } + evlist__check_mem_load_aux(session->evlist); + if (rep->stats_mode) return stats_print(rep); |