On Wed, 13 Jul 2022, Nadav Amit wrote: > On Jul 11, 2022, at 10:39 AM, Nadav Amit <namit@xxxxxxxxxx> wrote: > > On Jul 10, 2022, at 4:28 PM, Nadav Amit <nadav.amit@xxxxxxxxx> wrote: > >> From: Nadav Amit <namit@xxxxxxxxxx> > >> > >> 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. No, aa44284960d5 is not in 5.19-rc: it's in linux-next heading for 5.20. Hugh