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| author | Martin Liška | 2015-06-19 21:10:43 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2015-06-19 21:39:18 +0200 |
| commit | 0c4a5bcea4609948375173cdea8d73783110a75e (patch) | |
| tree | 3d34e9c1225a92194ff13a9896f9600874e48131 /tools/perf/util/annotate.h | |
| parent | perf tools: Ensure thread-stack is flushed (diff) | |
| download | kernel-qcow2-linux-0c4a5bcea4609948375173cdea8d73783110a75e.tar.gz kernel-qcow2-linux-0c4a5bcea4609948375173cdea8d73783110a75e.tar.xz kernel-qcow2-linux-0c4a5bcea4609948375173cdea8d73783110a75e.zip | |
perf annotate: Display total number of samples with --show-total-period
To compare two records on an instruction base, with --show-total-period
option provided, display total number of samples that belong to a line
in assembly language.
New hot key 't' is introduced for 'perf annotate' TUI.
Signed-off-by: Martin Liska <mliska@suse.cz>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/5583E26D.1040407@suse.cz
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/annotate.h')
| -rw-r--r-- | tools/perf/util/annotate.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index cadbdc90a5cb..c8c18cadcd17 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -72,7 +72,7 @@ struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disa int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw); size_t disasm__fprintf(struct list_head *head, FILE *fp); double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset, - s64 end, const char **path); + s64 end, const char **path, u64 *nr_samples); struct sym_hist { u64 sum; @@ -82,6 +82,7 @@ struct sym_hist { struct source_line_percent { double percent; double percent_sum; + double samples; }; struct source_line { |