On Wed 2018-11-14 22:17:04, 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> Acked-by: Pavel Machek <pavel@xxxxxx> > diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c > index b0308a2c6000..01db1d13481a 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; -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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