| Date | Tue, 30 Jul 2013 10:28:39 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH 01/17] perf util: Save pid-cmdline mapping into tracing header |
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Em Tue, Jul 30, 2013 at 06:18:58PM +0900, Namhyung Kim escreveu: > From: Namhyung Kim <namhyung.kim@lge.com> > > Current trace info data lacks the saved cmdline mapping which is > needed for pevent to find out the comm of a task. Add this and bump > up the version number so that perf can determine its presence when > reading.
Can't we get this from the PERF_RECORD_COMM synthesized at the beginning of the session + the kernel generated ones for new threads?
We would just call machine__find_thread() and use thread->comm, etc, no?
- Arnaldo
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