On Monday, November 19, 2018 11:16:16 AM CET David Hildenbrand wrote: > The content of pages that are marked PG_offline is not of interest > (e.g. inflated by a balloon driver), let's skip these pages. > > Cc: "Rafael J. Wysocki" <r...@rjwysocki.net> > Cc: Pavel Machek <pa...@ucw.cz> > Cc: Len Brown <len.br...@intel.com> > Cc: Andrew Morton <a...@linux-foundation.org> > Cc: Matthew Wilcox <wi...@infradead.org> > Cc: Michal Hocko <mho...@suse.com> > Cc: "Michael S. Tsirkin" <m...@redhat.com> > Acked-by: Pavel Machek <pa...@ucw.cz> > Signed-off-by: David Hildenbrand <da...@redhat.com>
Acked-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com> > --- > kernel/power/snapshot.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c > index 87e6dd57819f..8d7b4d458842 100644 > --- a/kernel/power/snapshot.c > +++ b/kernel/power/snapshot.c > @@ -1222,7 +1222,7 @@ static struct page *saveable_highmem_page(struct zone > *zone, unsigned long pfn) > BUG_ON(!PageHighMem(page)); > > if (swsusp_page_is_forbidden(page) || swsusp_page_is_free(page) || > - PageReserved(page)) > + PageReserved(page) || PageOffline(page)) > return NULL; > > if (page_is_guard(page)) > @@ -1286,6 +1286,9 @@ static struct page *saveable_page(struct zone *zone, > unsigned long pfn) > if (swsusp_page_is_forbidden(page) || swsusp_page_is_free(page)) > return NULL; > > + if (PageOffline(page)) > + return NULL; > + > if (PageReserved(page) > && (!kernel_page_present(page) || pfn_is_nosave(pfn))) > return NULL; > _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
