Re: [PATCH v2 2/3] perf annotate: Introduce the new source code view

From	Peter Zijlstra <peterz@infradead.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH v2 2/3] perf annotate: Introduce the new source code view
Date	2017-03-01 15:50 +0100
Message-ID	<tgdqq-4gi-13@gated-at.bofh.it> (permalink)
References	<tfWfT-NX-3@gated-at.bofh.it> <tfWfT-NX-17@gated-at.bofh.it> <tgcXn-3Po-1@gated-at.bofh.it>
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On Wed, Mar 01, 2017 at 10:58:05PM +0900, Namhyung Kim wrote:
> On Wed, Mar 01, 2017 at 04:59:52AM +0900, Taeung Song wrote:
> > The current source code view using 'objdump -S'
> > has several limitations regarding line numbers of each soure
> > code line and confusing mixed soure code & diassembly view.
> > 
> > So not use the '-S' option any more and
> > add the new reable source code view with
> > correct line numbers and source code per each symbol(function)
> > using new struct source_code.
> 
> I like this "source-only" annotation, but some people still might want
> to see the "mixed" annotation.  So I think you need to keep it and
> provide another option for the source-only mode.  And then we can
> change the default later.

What's the point of source-only? You can't even see what it is that is
expensive.

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[PATCH v2 0/3] perf annotate: Introduce the new source code view Taeung Song <treeze.taeung@gmail.com> - 2017-02-28 21:10 +0100
  [PATCH v2 3/3] perf annotate: Support the new source code view for TUI Taeung Song <treeze.taeung@gmail.com> - 2017-02-28 21:10 +0100
  [PATCH v2 1/3] perf annotate: Get correct line numbers matched with addr Taeung Song <treeze.taeung@gmail.com> - 2017-02-28 21:10 +0100
    Re: [PATCH v2 1/3] perf annotate: Get correct line numbers matched  with addr Namhyung Kim <namhyung@kernel.org> - 2017-03-01 14:30 +0100
      Re: [PATCH v2 1/3] perf annotate: Get correct line numbers matched  with addr Taeung Song <treeze.taeung@gmail.com> - 2017-03-02 07:10 +0100
        Re: [PATCH v2 1/3] perf annotate: Get correct line numbers matched  with addr Namhyung Kim <namhyung@kernel.org> - 2017-03-03 03:50 +0100
          Re: [PATCH v2 1/3] perf annotate: Get correct line numbers matched  with addr Taeung Song <treeze.taeung@gmail.com> - 2017-03-03 04:40 +0100
  [PATCH v2 2/3] perf annotate: Introduce the new source code view Taeung Song <treeze.taeung@gmail.com> - 2017-02-28 21:10 +0100
    Re: [PATCH v2 2/3] perf annotate: Introduce the new source code view Namhyung Kim <namhyung@kernel.org> - 2017-03-01 15:00 +0100
      Re: [PATCH v2 2/3] perf annotate: Introduce the new source code view Namhyung Kim <namhyung@kernel.org> - 2017-03-01 15:30 +0100
        Re: [PATCH v2 2/3] perf annotate: Introduce the new source code view Peter Zijlstra <peterz@infradead.org> - 2017-03-01 15:40 +0100
          Re: [PATCH v2 2/3] perf annotate: Introduce the new source code view Namhyung Kim <namhyung@kernel.org> - 2017-03-01 16:10 +0100
            Re: [PATCH v2 2/3] perf annotate: Introduce the new source code view Peter Zijlstra <peterz@infradead.org> - 2017-03-01 16:40 +0100
              Re: [PATCH v2 2/3] perf annotate: Introduce the new source code view Taeung Song <treeze.taeung@gmail.com> - 2017-03-01 17:00 +0100
              Re: [PATCH v2 2/3] perf annotate: Introduce the new source code view Namhyung Kim <namhyung@kernel.org> - 2017-03-03 07:30 +0100
      Re: [PATCH v2 2/3] perf annotate: Introduce the new source code view Peter Zijlstra <peterz@infradead.org> - 2017-03-01 15:50 +0100

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