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Re: [RFC] perf: fix building for ARCv1

From Andi Kleen <andi@firstfloor.org>
Newsgroups linux.kernel
Subject Re: [RFC] perf: fix building for ARCv1
Date 2015-10-19 08:00 +0200
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Vineet Gupta <Vineet.Gupta1@synopsys.com> writes:
>
> But this user space - so IMHO UP/SMP doesn't matter and we can't simulate them in
> C just by itself.

It matters when you access the perf ring buffer which is updated by kernel.
Also perf is now multi threaded to some degree.

-Andi
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Thread

Re: [RFC] perf: fix building for ARCv1 Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-10-17 16:20 +0200
  Re: [RFC] perf: fix building for ARCv1 Alexey Brodkin <Alexey.Brodkin@synopsys.com> - 2015-10-18 13:20 +0200
    Re: [RFC] perf: fix building for ARCv1 Andi Kleen <andi@firstfloor.org> - 2015-10-19 01:20 +0200
      Re: [RFC] perf: fix building for ARCv1 Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-10-19 07:00 +0200
        Re: [RFC] perf: fix building for ARCv1 Andi Kleen <andi@firstfloor.org> - 2015-10-19 08:00 +0200
          Re: [RFC] perf: fix building for ARCv1 Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-10-19 11:30 +0200
            Re: [RFC] perf: fix building for ARCv1 Peter Zijlstra <peterz@infradead.org> - 2015-10-19 11:40 +0200
              Re: [RFC] perf: fix building for ARCv1 Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-10-19 11:50 +0200
                Re: [RFC] perf: fix building for ARCv1 Peter Zijlstra <peterz@infradead.org> - 2015-10-19 12:00 +0200
                Re: [RFC] perf: fix building for ARCv1 Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-10-19 12:10 +0200
                Re: [RFC] perf: fix building for ARCv1 Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-10-20 10:10 +0200
                Re: [RFC] perf: fix building for ARCv1 Peter Zijlstra <peterz@infradead.org> - 2015-10-20 12:20 +0200
                Re: [RFC] perf: fix building for ARCv1 Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-10-20 12:50 +0200
                Re: [RFC] perf: fix building for ARCv1 Alexey Brodkin <Alexey.Brodkin@synopsys.com> - 2015-10-29 17:00 +0100
                Re: [RFC] perf: fix building for ARCv1 Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-10-30 07:30 +0100

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