On 08/24/2018 11:52 AM, Will Deacon wrote: > I hacked up this RFC on the back of the recent changes to the mmu_gather > stuff in mainline. It's had a bit of testing and it looks pretty good so > far.
I will request the server folks go and test this. You'll probably remember a couple of parts we've seen where aggressive walker caches ended up (correctly) seeing stale page table entries and we had all manner of horrifically hard to debug problems. We have some fairly nice reproducers that were able to find this last time that we can test. Jon. -- Computer Architect | Sent from my Fedora powered laptop
