Re: [PATCH]KVM: kvm/ia64: select ANON_INODES PREEMPT_NOTIFIERS, once

Avi Kivity
2008-08-26T08:13:26Z

Zhang, Xiantao wrote:
>> In practice, I don't expect a problem. Most users get their kernels
>> from a distribution. You should talk to ia64 distribution vendors to
>> make sure they enable kvm in their ia64 2.6.26+ kernels.
>>
>
> Agree. Could we change default configration to make preempt_notifier
> configured if no more overhead introduced ? I noticed kvm/s390 has did
> in this way.
>

That's up to your arch maintainer. I don't recommend it though. I
guess ia64 priorities are different, but for x86 we disable anything
that isn't strictly required.

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