Re: [PATCH 00/25] perf tools: minor improvements to Intel PT related stuff

[Arnaldo Carvalho de Melo]

Em Fri, Sep 25, 2015 at 04:15:31PM +0300, Adrian Hunter escreveu:
> Hi
> 
> Here are some minor improvements to Intel PT related stuff.

Thanks, applied all but:

 [PATCH 17/25] perf callchain: Allow for max_stack greater than PERF_MAX_STACK_DEPTH

Please take a look at the comments I made on this and a few others that
I applied,

- Arnaldo
 
> First 3 patches are minor fixes:
> 
>       perf auxtrace: Fix 'instructions' period of zero
>       perf report: Fix sample type validation for synthesized callchains
>       perf intel-pt: Fix potential loop forever
> 
> Next 4 are minor improvements:
> 
>       perf intel-pt: Make logging slightly more efficient
>       perf script: Allow time to be displayed in nanoseconds
>       perf tools: Warn when AUX data has been lost
>       perf tools: Add more documentation to export-to-postgresql.py script
> 
> Next 7 add support for branch stacks:
> 
>       perf auxtrace: Add option to synthesize branch stacks on samples
>       perf report: Adjust sample type validation for synthesized branch stacks
>       perf report: Also do default setup for synthesized branch stacks
>       perf report: Skip events with null branch stacks
>       perf inject: Set branch stack feature flag when synthesizing branch stacks
>       perf intel-pt: Move branch filter logic
>       perf intel-pt: Support generating branch stack
> 
> Next 6 allow for arbitrary-sized call stacks:
> 
>       perf report: Make max_stack value allow for synthesized callchains
>       perf hists: Allow for max_stack greater than PERF_MAX_STACK_DEPTH
>       perf callchain: Allow for max_stack greater than PERF_MAX_STACK_DEPTH
>       perf script: Add a setting for maximum stack depth
>       perf scripting python: Allow for max_stack greater than PERF_MAX_STACK_DEPTH
>       perf script: Make scripting_max_stack value allow for synthesized callchains
> 
> Final 5 let Intel PT be used with autofdo:
> 
>       perf tools: Add perf_evlist__id2evsel_strict()
>       perf tools: Add perf_evlist__del()
>       perf inject: Remove more aux-related stuff when processing instruction traces
>       perf inject: Add --strip option to strip out non-synthesized events
>       perf intel-pt: Add mispred-all config option to aid use with autofdo
> 
> 
> Adrian Hunter (25):
>       perf auxtrace: Fix 'instructions' period of zero
>       perf report: Fix sample type validation for synthesized callchains
>       perf intel-pt: Fix potential loop forever
>       perf intel-pt: Make logging slightly more efficient
>       perf script: Allow time to be displayed in nanoseconds
>       perf tools: Warn when AUX data has been lost
>       perf tools: Add more documentation to export-to-postgresql.py script
>       perf auxtrace: Add option to synthesize branch stacks on samples
>       perf report: Adjust sample type validation for synthesized branch stacks
>       perf report: Also do default setup for synthesized branch stacks
>       perf report: Skip events with null branch stacks
>       perf inject: Set branch stack feature flag when synthesizing branch stacks
>       perf intel-pt: Move branch filter logic
>       perf intel-pt: Support generating branch stack
>       perf report: Make max_stack value allow for synthesized callchains
>       perf hists: Allow for max_stack greater than PERF_MAX_STACK_DEPTH
>       perf callchain: Allow for max_stack greater than PERF_MAX_STACK_DEPTH
>       perf script: Add a setting for maximum stack depth
>       perf scripting python: Allow for max_stack greater than PERF_MAX_STACK_DEPTH
>       perf script: Make scripting_max_stack value allow for synthesized callchains
>       perf tools: Add perf_evlist__id2evsel_strict()
>       perf tools: Add perf_evlist__del()
>       perf inject: Remove more aux-related stuff when processing instruction traces
>       perf inject: Add --strip option to strip out non-synthesized events
>       perf intel-pt: Add mispred-all config option to aid use with autofdo
> 
>  tools/perf/Documentation/intel-pt.txt              |  39 ++++
>  tools/perf/Documentation/itrace.txt                |   4 +
>  tools/perf/Documentation/perf-inject.txt           |   3 +
>  tools/perf/Documentation/perf-script.txt           |   3 +
>  tools/perf/builtin-inject.c                        | 125 +++++++++++-
>  tools/perf/builtin-report.c                        |  31 ++-
>  tools/perf/builtin-script.c                        |  18 +-
>  tools/perf/scripts/python/export-to-postgresql.py  | 221 +++++++++++++++++++++
>  tools/perf/util/auxtrace.c                         |  24 ++-
>  tools/perf/util/auxtrace.h                         |   4 +
>  tools/perf/util/event.h                            |   1 +
>  tools/perf/util/evlist.c                           |  23 +++
>  tools/perf/util/evlist.h                           |   3 +
>  tools/perf/util/hist.c                             |   6 +-
>  tools/perf/util/hist.h                             |   1 +
>  .../perf/util/intel-pt-decoder/intel-pt-decoder.c  |   4 +-
>  tools/perf/util/intel-pt-decoder/intel-pt-log.c    |  21 +-
>  tools/perf/util/intel-pt-decoder/intel-pt-log.h    |  38 +++-
>  tools/perf/util/intel-pt.c                         | 135 ++++++++++++-
>  tools/perf/util/machine.c                          |   2 +-
>  .../util/scripting-engines/trace-event-python.c    |   2 +-
>  tools/perf/util/session.c                          |  12 +-
>  tools/perf/util/trace-event.h                      |   2 +
>  23 files changed, 686 insertions(+), 36 deletions(-)
> 
> 
> Regards
> Adrian
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