Re: [PATCH v5 7/7] perf report: Sort by sampled cycles percent per block for tui

[Jiri Olsa <jolsa@redhat.com>]

On Fri, Nov 01, 2019 at 10:07:33PM +0800, Jin, Yao wrote:
> 
> 
> On 11/1/2019 4:34 PM, Jiri Olsa wrote:
> > On Wed, Oct 30, 2019 at 02:04:30PM +0800, Jin Yao wrote:
> > 
> > SNIP
> > 
> > > diff --git a/tools/perf/ui/browsers/hists.h b/tools/perf/ui/browsers/hists.h
> > > index 91d3e18b50aa..078f2f2c7abd 100644
> > > --- a/tools/perf/ui/browsers/hists.h
> > > +++ b/tools/perf/ui/browsers/hists.h
> > > @@ -5,6 +5,7 @@
> > >   #include "ui/browser.h"
> > >   struct annotation_options;
> > > +struct evsel;
> > >   struct hist_browser {
> > >   	struct ui_browser   b;
> > > @@ -15,6 +16,7 @@ struct hist_browser {
> > >   	struct pstack	    *pstack;
> > >   	struct perf_env	    *env;
> > >   	struct annotation_options *annotation_opts;
> > > +	struct evsel	    *block_evsel;
> > 
> > you should be able to get the evsel from hists_to_evsel function
> > 
> > jirka
> > 
> 
> Maybe we can't. The hists in hist_browser is set to block_hists (not the
> hists for evsel).
> 
> See block_hists_tui_browse,
> 
> int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel,
>                           float min_percent)
> {
>        struct hists *hists = &bh->block_hists;
>        struct hist_browser *browser;
>        ......
>        browser = hist_browser__new(hists);
>        ......
> }
> 
> So I have to pass the evsel in.

I see, ok

jirka