Em Thu, Jun 16, 2016 at 03:34:31PM +0300, Adrian Hunter escreveu:
> Hi
> 
> Andi Kleen sent a couple of patches to add a callindent option to
> perf script. If Andi is agreeable, I would like to propose an
> alternative implementation.

Andi?

- Arnaldo
 
> While there are some differences in the resulting output, the main
> differences are:
> 
>  1. Tell the decoder to feed branches to the thread stack, which has the
>  advantage that it happens before branch filtering and so can be used
>  with different itrace options (e.g. it still works when only showing
>  calls, even though the thread stack needs to see calls and returns). Also
>  it does not conflict with using the thread stack to get callchains.
> 
>  2. Print "call" or "ret" instead of using a different event
> 
> 
> Adrian Hunter (3):
>       perf: script: Fix documentation of '-f' when it should be '-F'
>       perf auxtrace: Add option to feed branches to the thread stack
>       perf script: Add callindent option
> 
>  tools/perf/Documentation/perf-script.txt | 26 +++++++-----
>  tools/perf/builtin-script.c              | 70 
> ++++++++++++++++++++++++++++++++
>  tools/perf/util/auxtrace.h               |  2 +
>  tools/perf/util/intel-bts.c              | 22 +++++++---
>  tools/perf/util/intel-pt.c               |  5 ++-
>  tools/perf/util/thread-stack.c           |  7 ++++
>  tools/perf/util/thread-stack.h           |  1 +
>  7 files changed, 117 insertions(+), 16 deletions(-)
> 
> 
> Regards
> Adrian

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