Messages in this thread | | | From | Nadav Amit <> | Subject | Re: [PATCH v2] x86/mm/tlb: ignore f->new_tlb_gen when zero | Date | Wed, 13 Jul 2022 00:33:19 +0000 |
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On Jul 11, 2022, at 10:39 AM, Nadav Amit <namit@vmware.com> wrote:
> On Jul 10, 2022, at 4:28 PM, Nadav Amit <nadav.amit@gmail.com> wrote: > >> From: Nadav Amit <namit@vmware.com> >> >> Commit aa44284960d5 ("x86/mm/tlb: Avoid reading mm_tlb_gen when >> possible") introduced an optimization of skipping the flush if the TLB >> generation that is flushed (as provided in flush_tlb_info) was already >> flushed. > > Dave, > > Can you please review this patch today? > > I feel bad (for a good reason) for breaking swap/migration. > > Thanks, > Nadav
Ping?
As you know, this really must go into 5.19 or otherwise aa44284960d5 reverted.
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