Messages in this thread | | | Date | Mon, 4 Jun 2018 09:25:18 +0200 | From | Peter Zijlstra <> | Subject | Re: 4.13..4.14 scheduling overhead regression (bisected - b956575bed91) |
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On Fri, Jun 01, 2018 at 02:56:29PM -0400, Rik van Riel wrote:
> > IIRC all page freeing does indeed go through tlb_remove_page(), it > > shouldn't be too hard to make that work. > > Page freeing does. However, page table freeing > does not, and might need to be done in a different > way.
We have tlb_remove_table() for those. And that had better work otherwise the whole 'RCU'-freed page table mess is broken :-)
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