On Thu, 7 May 2009 11:28:41 +0300 "Michael S. Tsirkin" <mst@xxxxxxxxxx> wrote: > pci_enable_msix currently returns -EINVAL if you ask > for more vectors than supported by the device, which would > typically cause fallback to regular interrupts. > > It's better to return the table size, making the driver retry > MSI-X with less vectors. > > Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> > --- > > Hi Jesse, > This came up when I was adding MSI-X support to virtio pci driver, > which does not know the exact table size upfront. > Could you consider this patch for 2.6.31 please? Applied this one to my linux-next branch; hopefully Rusty won't mind too much. :) -- Jesse Barnes, Intel Open Source Technology Center _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization
