Messages in this thread | | | Date | Fri, 16 Feb 2018 15:28:08 +0100 | From | Michal Hocko <> | Subject | Re: [PATCH] mm: don't defer struct page initialization for Xen pv guests |
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On Fri 16-02-18 15:02:17, Juergen Gross wrote: > On 16/02/18 14:59, Michal Hocko wrote: > > [CC Pavel] > > > > On Fri 16-02-18 14:37:26, Juergen Gross wrote: > >> Commit f7f99100d8d95dbcf09e0216a143211e79418b9f ("mm: stop zeroing > >> memory during allocation in vmemmap") broke Xen pv domains in some > >> configurations, as the "Pinned" information in struct page of early > >> page tables could get lost. > > > > Could you be more specific please? > > In which way? Do you want to see the resulting crash in the commit > message or some more background information?
ideally both. -- Michal Hocko SUSE Labs
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