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Groups > linux.kernel > #1331108
| From | Jiri Olsa <jolsa@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 13/23] perf hists: Support filtering in hierarchy mode |
| Date | 2016-02-10 13:20 +0100 |
| Message-ID | <r0BUt-25C-9@gated-at.bofh.it> (permalink) |
| References | <qYOj8-ED-9@gated-at.bofh.it> <qYOj9-ED-37@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Feb 05, 2016 at 10:01:45PM +0900, Namhyung Kim wrote:
SNIP
> + /* force to go to sibling in the hierarchy */
> + saved_unfolded = h->unfolded;
> + h->unfolded = false;
> +
> + nd = rb_hierarchy_next(&h->rb_node);
> + h->unfolded = saved_unfolded;
> + }
> + }
> +
> + /* resort output (top-level entries only) */
> + nd = rb_first(&hists->entries);
> + while (nd) {
> + struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
> +
> + nd = rb_next(nd);
> + rb_erase(&h->rb_node, &hists->entries);
> +
> + __hists__insert_output_entry(&tmp, h, 0, false);
> + }
what's the purpose of this resort? the only affect I see
is to recalculate callchains
thanks,
jirka
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Re: [PATCH 13/23] perf hists: Support filtering in hierarchy mode Jiri Olsa <jolsa@redhat.com> - 2016-02-10 13:20 +0100 Re: [PATCH 13/23] perf hists: Support filtering in hierarchy mode Namhyung Kim <namhyung@kernel.org> - 2016-02-10 15:20 +0100
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