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Re: [PATCH] perf/core: introduce context per CPU event list

From Peter Zijlstra <peterz@infradead.org>
Newsgroups linux.kernel
Subject Re: [PATCH] perf/core: introduce context per CPU event list
Date 2016-11-10 09:40 +0100
Message-ID <sBT3Q-3a8-27@gated-at.bofh.it> (permalink)
References <sBGpY-2Wm-57@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Yes this is a problem, but no this cannot be done. We can't have per-cpu
storage per task. That rapidly explodes.

Mark is looking at replacing this stuff with an rb-tree for big-little,
that would also allow improving this I think.

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[PATCH] perf/core: introduce context per CPU event list kan.liang@intel.com - 2016-11-09 20:10 +0100
  Re: [PATCH] perf/core: introduce context per CPU event list Peter Zijlstra <peterz@infradead.org> - 2016-11-10 09:40 +0100
    Re: [PATCH] perf/core: introduce context per CPU event list Mark Rutland <mark.rutland@arm.com> - 2016-11-10 12:10 +0100
      Re: [PATCH] perf/core: introduce context per CPU event list Peter Zijlstra <peterz@infradead.org> - 2016-11-10 12:40 +0100
        Re: [PATCH] perf/core: introduce context per CPU event list Mark Rutland <mark.rutland@arm.com> - 2016-11-10 13:10 +0100
          Re: [PATCH] perf/core: introduce context per CPU event list Peter Zijlstra <peterz@infradead.org> - 2016-11-10 13:20 +0100
            Re: [PATCH] perf/core: introduce context per CPU event list Mark Rutland <mark.rutland@arm.com> - 2016-11-10 13:30 +0100
              Re: [PATCH] perf/core: introduce context per CPU event list Peter Zijlstra <peterz@infradead.org> - 2016-11-10 14:00 +0100
                Re: [PATCH] perf/core: introduce context per CPU event list Mark Rutland <mark.rutland@arm.com> - 2016-11-10 15:20 +0100
                RE: [PATCH] perf/core: introduce context per CPU event list "Liang, Kan" <kan.liang@intel.com> - 2016-11-10 15:40 +0100
                Re: [PATCH] perf/core: introduce context per CPU event list Peter Zijlstra <peterz@infradead.org> - 2016-11-10 17:30 +0100
                Re: [PATCH] perf/core: introduce context per CPU event list Mark Rutland <mark.rutland@arm.com> - 2016-11-10 18:10 +0100

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