On Wed, Aug 06, 2014 at 12:56:04PM -0400, Murali Karicheri wrote: > On 08/06/2014 12:30 PM, Jason Gunthorpe wrote: > >On Wed, Aug 06, 2014 at 11:18:20AM -0400, Murali Karicheri wrote: > >>Keystone PCI controller has a limitation that memory read request > >>size must not exceed 256 bytes. This is a hardware limitation and > >>add a quirk to force this limit on all downstream devices by > >>updating mrrs. > > > >Does this still work if the tuning is enabled, or does the tuning run > >after this? > > Yes it works with tuning enabled. Tuning happens afterwards. The > 'limiting mrrs to 256' below is from my patch. That seems backwards to me... Jason -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
