Messages in this thread | | | Date | Mon, 14 Aug 2017 20:54:25 +0200 | From | Peter Zijlstra <> | Subject | Re: linux-next: manual merge of the akpm-current tree with the tip tree |
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On Mon, Aug 14, 2017 at 12:09:14PM +0900, Minchan Kim wrote: > @@ -446,9 +450,7 @@ void tlb_finish_mmu(struct mmu_gather *tlb, > * > */ > bool force = mm_tlb_flush_nested(tlb->mm); > - > arch_tlb_finish_mmu(tlb, start, end, force); > - dec_tlb_flush_pending(tlb->mm); > }
No, I think this breaks all the mm_tlb_flush_pending() users. They need the decrement to not be visible until the TLB flush is complete.
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