AutoFDO profile toolchain is open-sourced

[Andi Kleen]

On Tue, Apr 21, 2015 at 01:52:18PM -0700, Dehao Chen wrote:
> Andi,
> 
> Thanks for the patches. Turns out that the first 3 patches are already
> in, the correct upstream quipper repository is:
> 
> https://chromium.googlesource.com/chromiumos/platform2/+/master/chromiumos-wide-profiling/
> 
> The last 3 patches seem to be local hacks. Do you want any of them in?
> 
> I just did a batch sync with quipper head. Please let me know if this
> solves the perf problem.

Still outdated:

F0421 20:13:16.221422 22297 perf_reader.cc:1614] Check failed: attr_size <= sizeof(perf_event_attr) (104 vs. 96) 

-Andi