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SubjectRe: [BUG] Core2 cpu triggers hard lockup with perf test
> im on it.. also the patch that makes this happen just
> enlarge the buffer for PEBS:
>
> 156174999dd1 perf/intel/x86: Enlarge the PEBS buffer
>
> but I did not find anyaPEBS buffer lenght limitations in SDM

May be the easiest would be to just keep the old buffer size
on Merom.

-Andi

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