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author | Namhyung Kim <namhyung@kernel.org> | 2016-02-25 00:13:50 +0900 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-02-24 20:21:15 -0300 |
commit | c92fcfde3486fb4b9e476ee5ad5995a62e401cce (patch) | |
tree | 0a29bc742ef0fe77a40289fe7f57f1ea078ecd52 /tools/perf/builtin-top.c | |
parent | 5d8200ae67724960f7761b3a2216a1ca651fcc65 (diff) | |
download | linux-c92fcfde3486fb4b9e476ee5ad5995a62e401cce.tar.bz2 |
perf top: Add --hierarchy option
Support hierarchy output for perf-top using --hierarchy option.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Pekka Enberg <penberg@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1456326830-30456-19-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-top.c')
-rw-r--r-- | tools/perf/builtin-top.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index a75de3940b97..b86b623e8799 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1214,6 +1214,8 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) parse_branch_stack), OPT_BOOLEAN(0, "raw-trace", &symbol_conf.raw_trace, "Show raw trace event output (do not use print fmt or plugins)"), + OPT_BOOLEAN(0, "hierarchy", &symbol_conf.report_hierarchy, + "Show entries in a hierarchy"), OPT_END() }; const char * const top_usage[] = { @@ -1241,6 +1243,19 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) goto out_delete_evlist; } + if (symbol_conf.report_hierarchy) { + /* disable incompatible options */ + symbol_conf.event_group = false; + symbol_conf.cumulate_callchain = false; + + if (field_order) { + pr_err("Error: --hierarchy and --fields options cannot be used together\n"); + parse_options_usage(top_usage, options, "fields", 0); + parse_options_usage(NULL, options, "hierarchy", 0); + goto out_delete_evlist; + } + } + sort__mode = SORT_MODE__TOP; /* display thread wants entries to be collapsed in a different tree */ sort__need_collapse = 1; |