linux-kernel - Re: Scrolling down broken with "perf top --hierarchy"

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Message-ID: <20161007043229.GB308@x4>
Date:   Fri, 7 Oct 2016 06:32:29 +0200
From:   Markus Trippelsdorf <markus@...ppelsdorf.de>
To:     Namhyung Kim <namhyung@...nel.org>
Cc:     linux-kernel@...r.kernel.org
Subject: Re: Scrolling down broken with "perf top --hierarchy"

On 2016.10.07 at 13:22 +0900, Namhyung Kim wrote:
> On Fri, Oct 07, 2016 at 05:51:18AM +0200, Markus Trippelsdorf wrote:
> > On 2016.10.07 at 10:17 +0900, Namhyung Kim wrote:
> > > On Thu, Oct 06, 2016 at 06:33:33PM +0200, Markus Trippelsdorf wrote:
> > > > Scrolling down is broken when using "perf top --hierarchy".
> > > > When it starts up everything is OK and one can scroll up and down to all
> > > > entries. But as further and further new entries get added to the list,
> > > > scrolling down is blocked (at the position of the last entry that was
> > > > shown directly after startup).
> > > 
> > > I think below patch will fix the problem.  Please check.
> > 
> > Yes. It works fine now. Many thanks.
> 
> Good.  Can I add your Tested-by then?

Sure. 

(And in the long run you should think of making "perf top --hierarchy"
the default for perf top, because it gives a much better (uncluttered)
overview of what is going on.)

-- 
Markus