[Skiboot] [Skiboot-stable] [PATCH] phb4/5: Escalate page-level TCE kills

[Vasant Hegde]

On 8/25/21 8:34 PM, Frederic Barrat wrote:
> An hw issue was found on P10 (HW560152) where a page-level TCE kill
> can be dropped if there are enough TCE kill requests already being
> processed. The net effect is that data integrity is not
> guaranteed. The circumvention is to stay away from page-level kills
> and escalate those to PE kills. Which hurts performance.
> It also affects P9.

Thanks! Merged to master as 2b0b6a1a.

-Vasant