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" <rjw@xxxxxxxxxxxxx> > Cc: Pavel Machek <pavel@xxxxxx> > Cc: Len Brown <len.brown@xxxxxxxxx> > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx> > Cc: Michal Hocko <mhocko@xxxxxxxx> > Cc: "Michael S. Tsirkin" <mst@xxxxxxxxxx> > Acked-by: Pavel Machek <pavel@xxxxxx> > Signed-off-by: David Hildenbrand <david@xxxxxxxxxx> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > --- > 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; > _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec
