Messages in this thread | | | Date | Fri, 30 Nov 2012 16:24:21 +0100 | From | Domenico Andreoli <> | Subject | Re: [BUG REPORT] [mm-hotplug, aio] aio ring_pages can't be offlined |
| |
On Thu, Nov 29, 2012 at 02:54:58PM +0800, Lin Feng wrote: > Hi all,
Hi Lin,
> We encounter a "Resource temporarily unavailable" fail while trying > to offline a memory section in a movable zone. We found that there are > some pages can't be migrated. The offline operation fails in function > migrate_page_move_mapping() returning -EAGAIN till timeout because > the if assertion 'page_count(page) != 1' fails.
is this something that worked before? if yes (then it's a regression) do you know with which kernel?
Thanks, Domenico
| |