Re: [PATCH v3] perf intel-pt: Synthesize cycle events

From: Arnaldo Carvalho de Melo
Date: Fri Mar 25 2022 - 18:07:48 EST


Em Wed, Mar 23, 2022 at 09:58:00AM +0200, Adrian Hunter escreveu:
> On 22/03/2022 23:53, Steinar H. Gunderson wrote:
> > On Tue, Mar 22, 2022 at 06:32:18PM -0300, Arnaldo Carvalho de Melo wrote:
> >> I saw there was some issue, should I proceed and apply this v3 patch or
> >> wait for some v4?
> >
> > There are two issues in play:
> >
> > 1. PT event synth doesn't support reading inline information from DWARF
> > yet, and my patch to add it runs into some problems. This is not
> > relevant for this patch at all.
> > 2. The results from v3 don't quite match the ones from v1, and neither
> > of us are entirely sure why. My personal feeling is that the one
> > from v1 are the wrong ones, but it's up to Adrian to say whether we
> > want to try to investigate deeply here.
>
> V3 is good. Please take that.

Thanks, applied.

- Arnaldo