Re: [PATCHv2 2/9] KVM: Expose a version 2 architectural PMU to aguests

From: Peter Zijlstra
Date: Mon Nov 07 2011 - 09:23:14 EST


On Thu, 2011-11-03 at 14:33 +0200, Gleb Natapov wrote:
> @@ -35,6 +35,7 @@ config KVM
> select KVM_MMIO
> select TASKSTATS
> select TASK_DELAY_ACCT
> + select PERF_EVENTS

Do you really want to make that an unconditional part of KVM? I know we
can't currently build x86 without perf due to that hw breakpoint
trainwreck, but people were actually wanting to solve that.


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