On Mon, Feb 10, 2014 at 11:47:22AM +0900, Namhyung Kim wrote:
> The --percentage option is for controlling overhead percentage
> displayed. It can only receive either of "relative" or "absolute" and
> affects -c delta output only.
>
> For more information, please see previous commit same thing done to
> "perf report".
>
> Cc: Jiri Olsa <[email protected]>
> Signed-off-by: Namhyung Kim <[email protected]>
> ---
> tools/perf/Documentation/perf-diff.txt | 21 +++++++++++++---
> tools/perf/builtin-diff.c | 46
> +++++++++++++++++++++++++++++-----
> 2 files changed, 58 insertions(+), 9 deletions(-)
SNIP
> @@ -259,11 +263,18 @@ static s64 compute_wdiff(struct hist_entry *he, struct
> hist_entry *pair)
> static int formula_delta(struct hist_entry *he, struct hist_entry *pair,
> char *buf, size_t size)
> {
> + u64 he_total = he->hists->stats.total_period;
> + u64 pair_total = pair->hists->stats.total_period;
> +
> + if (symbol_conf.filter_relative) {
> + he_total = he->hists->stats.total_filtered_period;
> + pair_total = pair->hists->stats.total_filtered_period;
> + }
and another ;-)
jirka
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