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Groups > linux.kernel > #1668196

Re: perf report: fix off-by-one for non-activation frames

From Jan Kratochvil <jan.kratochvil@redhat.com>
Newsgroups linux.kernel
Subject Re: perf report: fix off-by-one for non-activation frames
Date 2017-06-17 10:10 +0200
Message-ID <tTgXT-4gp-1@gated-at.bofh.it> (permalink)
References <tHpNg-1m3-21@gated-at.bofh.it> <tSY4W-7Xg-15@gated-at.bofh.it> <tSY4X-7Xg-39@gated-at.bofh.it> <tT5zr-4Er-1@gated-at.bofh.it> <tTgOe-3X6-3@gated-at.bofh.it>
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On Sat, 17 Jun 2017 09:56:57 +0200, Namhyung Kim wrote:
> Not sure whether it needs be fixed or not.  If we fix it, srcline and
> address would not match so it can give its own confusion to users.
> Ideally it should display an addressof the instruction before the
> address IMHO.

One can figure million ways how it can behave and each one has its pros and
cons.  I was just describing the current behavior of GDB and LLDB which people
are used to already.


Jan

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Re: perf report: fix off-by-one for non-activation frames Jan Kratochvil <jan.kratochvil@redhat.com> - 2017-06-16 08:20 +0200
  Re: perf report: fix off-by-one for non-activation frames Milian Wolff <milian.wolff@kdab.com> - 2017-06-16 14:00 +0200
    Re: perf report: fix off-by-one for non-activation frames Jan Kratochvil <jan.kratochvil@redhat.com> - 2017-06-16 14:00 +0200
      Re: perf report: fix off-by-one for non-activation frames Milian Wolff <milian.wolff@kdab.com> - 2017-06-16 22:00 +0200
        Re: perf report: fix off-by-one for non-activation frames Namhyung Kim <namhyung@kernel.org> - 2017-06-17 10:00 +0200
          Re: perf report: fix off-by-one for non-activation frames Jan Kratochvil <jan.kratochvil@redhat.com> - 2017-06-17 10:10 +0200
            Re: perf report: fix off-by-one for non-activation frames Milian Wolff <milian.wolff@kdab.com> - 2017-06-17 13:20 +0200
              Re: perf report: fix off-by-one for non-activation frames Arnaldo Carvalho de Melo <acme@redhat.com> - 2017-06-19 21:10 +0200

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