On Tue, 2011-09-06 at 12:12 -0700, Jon Mason wrote: > > Are these typically hitting with the "performance" option ? IE. It > make > > sense to leave MRRS untouched in the "safe" case. > > The patch I sent out still used the "performance" option without > modifying the default MRRS of the device. All that have tested it > said that it resolves their issues. But that will cause other issues as I described, if the MRRS end up larger than the MPS. IE. The MRRS of a device must be set to be lower or equal to the MPS of that device (not of the parent btw) if we allow the parent(s) to have a larger MPS. I -did- hit a very real problem with adapters where that wasn't true. As for those users, are they all the same radeon ? Cheers, Ben. -- 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