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From:   Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>
Date:   Tue, 5 Nov 2019 08:49:41 -0300
To:     Andi Kleen <ak@linux.intel.com>
Cc:     Jiri Olsa <jolsa@kernel.org>, lkml <linux-kernel@vger.kernel.org>,
        Ingo Molnar <mingo@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Michael Petlan <mpetlan@redhat.com>
Subject: Re: [PATCH] perf tools: Fix time sorting
Message-ID: <20191105114941.GA4218@kernel.org>
References: <20191104232711.16055-1-jolsa@kernel.org>
 <20191105004854.GA25308@tassilo.jf.intel.com>
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Em Mon, Nov 04, 2019 at 04:48:54PM -0800, Andi Kleen escreveu:
> On Tue, Nov 05, 2019 at 12:27:11AM +0100, Jiri Olsa wrote:
> > The final sort might get confused when the comparison
> > is done over bigger numbers than int like for -s time.
> > 
> > Check following report for longer workloads:
> >   $ perf report -s time -F time,overhead --stdio
> > 
> > Fixing hist_entry__sort to properly return int64_t and
> > not possible cut int.
> > 
> > Cc: Andi Kleen <ak@linux.intel.com>
> > Link: http://lkml.kernel.org/n/tip-uetl5z1eszpubzqykvdftaq6@git.kernel.org
> > Signed-off-by: Jiri Olsa <jolsa@kernel.org>
> 
> Looks good.
> 
> Reviewed-by: Andi Kleen <ak@linux.intel.com>

Thanks, applied after adding:

Fixes: 043ca389a318 ("perf tools: Use hpp formats to sort final output")
Cc: stable@vger.kernel.org # v3.16+

- Arnaldo