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Re: Build failure due to Intel PT

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Arnaldo Carvalho de Melo [acme@kernel.org] wrote:
| 
| > Besides adding a 'default' case, can this file be skipped when building on
| > non-x86 architectures?
| 
| Not sure, what about processing a perf.data file generated on a x86
| system using a PowerPC workstation?

I am not sure either. Is that well supported?

Anyway, I tried to build with WERROR=0 and get link errors like:

linux-acme.git/tools/perf/perf-obj/libperf.a(libperf-in.o): In function `intel_pt_synth_branch_sample':
sources/linux-acme.git/tools/perf/util/intel-pt.c:871: undefined reference to `tsc_to_perf_time'
linux-acme.git/tools/perf/perf-obj/libperf.a(libperf-in.o): In function `intel_pt_sample':
sources/linux-acme.git/tools/perf/util/intel-pt.c:915: undefined reference to `tsc_to_perf_time'
sources/linux-acme.git/tools/perf/util/intel-pt.c:962: undefined reference to `tsc_to_perf_time'
linux-acme.git/tools/perf/perf-obj/libperf.a(libperf-in.o): In function `intel_pt_process_event':
sources/linux-acme.git/tools/perf/util/intel-pt.c:1454: undefined reference to `perf_time_to_tsc'

...

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Thread

Build failure due to Intel PT Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> - 2015-08-24 21:00 +0200
  Re: Build failure due to Intel PT Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-08-24 22:10 +0200
    Re: Build failure due to Intel PT Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> - 2015-08-24 22:50 +0200
    Re: Build failure due to Intel PT Adrian Hunter <adrian.hunter@intel.com> - 2015-08-25 09:30 +0200
      Re: Build failure due to Intel PT Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-08-25 13:40 +0200
        Re: Build failure due to Intel PT Adrian Hunter <adrian.hunter@intel.com> - 2015-08-25 13:50 +0200
          Re: Build failure due to Intel PT Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-08-25 16:30 +0200

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