Hello, This patchset implements hierarchy mode with event group. It was disabled due to complexity when I wrote the hierarchy code, but there's no fundamental reason to do it.
It's also available on 'perf/hierarchy-group-v1' branch in my tree: git://git.kernel.org/pub/scm/linux/kernel/git/namhyung/linux-perf.git Thanks, Namhyung Namhyung Kim (7): perf hists browser: Fix event group display perf hist: Introduce hists__match_hierarchy() perf hist: Introduce hists__link_hierarchy() perf hist: Initialize hierachy tree explicitly perf ui/stdio: Reset output width for hierarchy perf ui/tui: Reset output width for hierarchy perf report: Enable group view with hierarchy tools/perf/builtin-report.c | 1 - tools/perf/ui/browsers/hists.c | 7 +- tools/perf/ui/stdio/hist.c | 6 ++ tools/perf/util/hist.c | 148 +++++++++++++++++++++++++++++++++++++++++ 4 files changed, 160 insertions(+), 2 deletions(-) -- 2.9.3

