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perf report: Use perf_evlist__force_leader to support '--group'
Since we created a new function perf_evlist__force_leader(), remove the old code and use that new evlist method. Signed-off-by: Jin Yao <yao.jin@linux.intel.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.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://lkml.kernel.org/r/1526914666-31839-3-git-send-email-yao.jin@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -194,20 +194,11 @@ out:
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return err;
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}
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/*
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* Events in data file are not collect in groups, but we still want
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* the group display. Set the artificial group and set the leader's
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* forced_leader flag to notify the display code.
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*/
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static void setup_forced_leader(struct report *report,
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struct perf_evlist *evlist)
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{
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if (report->group_set && !evlist->nr_groups) {
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struct perf_evsel *leader = perf_evlist__first(evlist);
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perf_evlist__set_leader(evlist);
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leader->forced_leader = true;
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}
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if (report->group_set)
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perf_evlist__force_leader(evlist);
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}
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static int process_feature_event(struct perf_tool *tool,
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