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Groups > linux.kernel > #1693833
| From | Arnaldo Carvalho de Melo <acme@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 0/5] perf script python: Provide perf_sample dict to all handlers |
| Date | 2017-07-21 18:30 +0200 |
| Message-ID | <u5IYp-788-5@gated-at.bofh.it> (permalink) |
| References | <u5vya-7aa-5@gated-at.bofh.it> <u5ARc-1Up-25@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Em Fri, Jul 21, 2017 at 09:46:39AM +0200, Jiri Olsa escreveu: > On Thu, Jul 20, 2017 at 07:01:13PM -0700, Arun Kalyanasundaram wrote: > > The process_event python hook receives a dict with most perf_sample > > entries. > > hi, > was there any change to the rfc post? I was wondering that, please stick a v1, v2, etc to the subject, and state the changes across versions, to make things clear. - Arnaldo > thanks, > jirka > > > > > Other handlers (e.g. trace_unhandled, python_process_tracepoint) predate > > the introduction of this dict and do not receive it. This patch series > > adds the dict to all handlers, aiming to unify the information passed to > > them. > > > > This change adds an additional argument to the affected handlers. To > > keep backwards compatibility (and avoid unnecessary work), do not pass > > the aforementioned dict if the number of arguments signals that handler > > version predates this change. > > > > In addition, provide time_enabled, time_running and counter value in the > > perf_sample dict. > > > > Initial Discussion: https://lkml.org/lkml/2017/7/1/108 > > > > Arun Kalyanasundaram (5): > > perf script python: Allocate memory only if handler exists > > perf script python: Refactor creation of perf sample dict > > perf script python: Add sample_read to dict > > perf script python: Add perf_sample dict to tracepoint handlers > > perf script python: Generate hooks with additional argument > > > > .../util/scripting-engines/trace-event-python.c | 246 +++++++++++++++------ > > 1 file changed, 184 insertions(+), 62 deletions(-) > > > > -- > > 2.14.0.rc0.284.gd933b75aa4-goog > >
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[PATCH 0/5] perf script python: Provide perf_sample dict to all handlers Arun Kalyanasundaram <arunkaly@google.com> - 2017-07-21 04:10 +0200
[PATCH 5/5] perf script python: Generate hooks with additional argument Arun Kalyanasundaram <arunkaly@google.com> - 2017-07-21 04:10 +0200
[PATCH 3/5] perf script python: Add sample_read to dict Arun Kalyanasundaram <arunkaly@google.com> - 2017-07-21 04:10 +0200
[PATCH 4/5] perf script python: Add perf_sample dict to tracepoint handlers Arun Kalyanasundaram <arunkaly@google.com> - 2017-07-21 04:10 +0200
Re: [PATCH 0/5] perf script python: Provide perf_sample dict to all handlers Jiri Olsa <jolsa@redhat.com> - 2017-07-21 09:50 +0200
Re: [PATCH 0/5] perf script python: Provide perf_sample dict to all handlers Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-07-21 18:30 +0200
Re: [PATCH 0/5] perf script python: Provide perf_sample dict to all handlers Arun Kalyanasundaram <arunkaly@google.com> - 2017-07-21 19:00 +0200
Re: [PATCH 0/5] perf script python: Provide perf_sample dict to all handlers Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-07-21 19:20 +0200
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