On 03/28/2015 08:44 AM, Konrad Rzeszutek Wilk wrote: > On Thu, Mar 26, 2015 at 04:32:45PM +0100, Roger Pau Monné wrote: >> El 26/03/15 a les 13.16, Bob Liu ha escrit: >>> There are several place using gnttab async unmap and wait for >>> completion, so move the common code to a function >>> gnttab_unmap_refs_async_wait_completion(). >>> >>> Signed-off-by: Bob Liu <bob....@oracle.com> >> >> For the blkback parts: >> >> Acked-by: Roger Pau Monné <roger....@citrix.com> >> >> Although, as David already said, I think we should do better than BUG_ON >> on error. >
This patch only keeps the existing behaviour the same as before. I prefer to make new patches(based on this one) if want to change the behaviour. > Have an 'stuck deferred pages' list and an timer to occasionally > flush them out? Something similar to 569ca5b3f94cd0b3295ec5943aa457cf4a4f6a3a > "xen/gnttab: add deferred freeing logic" ? Sounds like a good idea. -- Regards, -Bob _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel