Re: [PATCH 5/7] perf tools: Pass struct perf_hpp_fmt to its callbacks

From: Arnaldo Carvalho de Melo
Date: Mon Jan 12 2015 - 11:44:16 EST


Em Mon, Jan 12, 2015 at 05:40:50PM +0100, Jiri Olsa escreveu:
> On Mon, Jan 12, 2015 at 01:27:36PM -0300, Arnaldo Carvalho de Melo wrote:
> > Em Mon, Jan 12, 2015 at 01:21:40PM -0300, Arnaldo Carvalho de Melo escreveu:
> > > Em Thu, Jan 08, 2015 at 09:45:46AM +0900, Namhyung Kim escreveu:
> > > > Currently ->cmp, ->collapse and ->sort callbacks doesn't pass
> > > > corresponding fmt. But it'll be needed by upcoming changes in
> > > > perf diff command.
> > > >
> > > > Suggested-by: Jiri Olsa <jolsa@xxxxxxxxxx>
> > >
> > >
> > > CC /tmp/build/perf/builtin-evlist.o
> > > builtin-diff.c: In function âdata__hpp_registerâ:
> > > builtin-diff.c:1036:11: error: assignment from incompatible pointer type [-Werror]
> > > fmt->cmp = hist_entry__cmp_nop;
> > > ^
> > > builtin-diff.c:1037:16: error: assignment from incompatible pointer type [-Werror]
> > > fmt->collapse = hist_entry__cmp_nop;
> > > ^
> > > builtin-diff.c:1043:13: error: assignment from incompatible pointer type [-Werror]
> > > fmt->sort = hist_entry__cmp_baseline;
> > > ^
> > > builtin-diff.c:1047:13: error: assignment from incompatible pointer type [-Werror]
> > > fmt->sort = hist_entry__cmp_delta;
> > > ^
> > > builtin-diff.c:1051:13: error: assignment from incompatible pointer type [-Werror]
> > > fmt->sort = hist_entry__cmp_ratio;
> > > ^
> > > builtin-diff.c:1055:13: error: assignment from incompatible pointer type [-Werror]
> > > fmt->sort = hist_entry__cmp_wdiff;
> > > ^
> > > builtin-diff.c:1058:13: error: assignment from incompatible pointer type [-Werror]
> > > fmt->sort = hist_entry__cmp_nop;
> > > ^
> > > cc1: all warnings being treated as errors
> > > LINK plugin_kvm.so
> > > make[1]: *** [/tmp/build/perf/builtin-diff.o] Error 1
> > > make[1]: *** Waiting for unfinished jobs....
> > > LINK plugin_mac80211.so
> >
> > Am I missing something? Lemme continue trying applying the rest of the
> > kit...
>
> hum,
> looks like those (= hist_entry__cmp_delta,.. functions) are fixed (=added fmt param)
> later in patch 6/7 of this series.. which is wrong, should be updated in this patch,
> as you did below

I have it all fixed up and pushed to my perf/core branch, thanks for
checking!

- Arnaldo
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