Hi Konrad, In addition to Junxiao's patch on xen-blkfront, would you please help merge this to mainline as well?
Thank you very much! Dongli Zhang On 06/28/2017 11:34 PM, Roger Pau Monné wrote: > On Wed, Jun 28, 2017 at 08:57:28PM +0800, Dongli Zhang wrote: >> This patch partially reverts 3df0e50 ("xen/blkfront: pseudo support for >> multi hardware queues/rings"). The xen-blkfront queue/ring might hang due >> to grants allocation failure in the situation when gnttab_free_head is >> almost empty while many persistent grants are reserved for this queue/ring. >> >> As persistent grants management was per-queue since 73716df ("xen/blkfront: >> make persistent grants pool per-queue"), we should always allocate from >> persistent grants first. >> >> Signed-off-by: Dongli Zhang <dongli.zh...@oracle.com> > > Acked-by: Roger Pau Monné <roger....@citrix.com> > > Thanks. > _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel