Re: [BUG] Core2 cpu triggers hard lockup with perf test

Andi Kleen
2016-02-27T15:46:18Z

> I can't find what's special about Core2 CPU PEBS setup,
> it seems that oher CPUs are ok (tried on ivb/snb/hsw).
>
> reverting the 156174999dd1 fixed the issue for me

Ok multi-record PEbS was never tested on Core 2. I suppose we
can enable it only on Nehalem+

-Andi

--
ak@linux.intel.com -- Speaking for myself only.