[Bug 217635] lang/beignet: crash in get_program_global_data() after 1.3.0 update

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=217635

--- Comment #3 from Jan Beich (mail not working) <jbeich at FreeBSD.org> ---
(In reply to Matthew Rezny from comment #2)
> Is the "workaround" patch actually working?

Yep. OpenCL 1.4 works fine after the patch (barring old bug 213732). OpenCL 2.0
(not exposed yet) still crashes. No other port uses drm_intel_bo_set_softpin(),
so it maybe broken. ;)

$ clpeak

Platform: Intel Gen OCL Driver
  Device: Intel(R) HD Graphics Skylake Desktop GT2
    Driver version  : 1.3 (FreeBSD)
    Compute units   : 24
    Clock frequency : 1000 MHz

    Global memory bandwidth (GBPS)
      float   : 32.94
      float2  : 30.69
      float4  : 32.55
      float8  : 33.19
      float16 : 30.05

    Single-precision compute (GFLOPS)
      float   : 422.00
      float2  : 438.56
      float4  : 438.05
      float8  : 436.98
      float16 : 434.43

    No double precision support! Skipped

    Transfer bandwidth (GBPS)
      enqueueWriteBuffer         : 10.01
      enqueueReadBuffer          : 11.59
      enqueueMapBuffer(for read) : 37543.42
        memcpy from mapped ptr   : 11.69
      enqueueUnmap(after write)  : 43471.33
        memcpy to mapped ptr     : 10.96

    Kernel launch latency : 29.42 us

Nothing to output !

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