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

Andi Kleen
2016-03-01T17:32:58Z

> I tried what Andy suggested below (not sure what he meant by Merom,
> I took PEBS format0 instead), works for me

Thanks Jiri. Patch looks good to me.

Reviewed-by: Andi Kleen <ak@linux.intel.com>

We may want to make this buffer size a configurable anyways because
with multi-record PEBS it can make sense to use much larger buffers
to reduce overhead. But that could be done separately.

-Andi