RE: [Xen-ia64-devel] RFC: ptc.ga implementation for SMP-g

["Xu, Anthony" <anthony.xu@xxxxxxxxx>]

>From: Tian, Kevin
>Sent: 2006年4月5日 10:05
>
>Linux allows two processes to share same address space. In that case,
>it's possible that two LPs refer to same page table simultaneously. So this
>assertion doesn't hold true. :-)
>
Yes, region 5 is shared by all processes.
For further thinking, IPI seems to be unavoidable to emulate ptc.ga.

>Thanks,
>Kevin

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