Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1273881

RE: [RFC/PATCH] perf tools: Introduce perf_thread for backtrace

From 平松雅巳 / HIRAMATU,MASAMI <masami.hiramatsu.pt@hitachi.com>
Newsgroups linux.kernel
Subject RE: [RFC/PATCH] perf tools: Introduce perf_thread for backtrace
Date 2015-11-20 10:10 +0100
Message-ID <qwPRF-5cO-27@gated-at.bofh.it> (permalink)
References <qwN3r-3oE-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

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--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[RFC/PATCH] perf tools: Introduce perf_thread for backtrace Namhyung Kim <namhyung@kernel.org> - 2015-11-20 07:10 +0100
  RE: [RFC/PATCH] perf tools: Introduce perf_thread for backtrace 平松雅巳 / HIRAMATU,MASAMI   <masami.hiramatsu.pt@hitachi.com> - 2015-11-20 10:10 +0100
    Re: [RFC/PATCH] perf tools: Introduce perf_thread for backtrace Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-20 13:20 +0100
      Re: [RFC/PATCH] perf tools: Introduce perf_thread for backtrace Namhyung Kim <namhyung@kernel.org> - 2015-11-24 08:30 +0100
  Re: [RFC/PATCH] perf tools: Introduce perf_thread for backtrace Jiri Olsa <jolsa@redhat.com> - 2015-11-20 10:40 +0100
    Re: [RFC/PATCH] perf tools: Introduce perf_thread for backtrace Namhyung Kim <namhyung@kernel.org> - 2015-11-24 08:40 +0100
  Re: [RFC/PATCH] perf tools: Introduce perf_thread for backtrace Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-23 22:40 +0100
    Re: [RFC/PATCH] perf tools: Introduce perf_thread for backtrace Namhyung Kim <namhyung@kernel.org> - 2015-11-24 08:40 +0100

csiph-web