On Tue, 4 Oct 2011 22:50:50 -0500 Jon Mason <jdmason@xxxxxxxx> wrote: > On Tue, Oct 04, 2011 at 08:54:19PM +0100, Ben Hutchings wrote: > > Using legacy interrupts and TLPs > 256 bytes on the SFC4000 (all > > revisions) may cause interrupt messages to be replayed. In some > > systems this results in a non-recoverable MCE. Early boards using the > > SFC4000 set the maximum payload size supported (MPSS) to 1024 bytes > > and we should override that. > > > > There are probably other devices with similar issues, so give this > > quirk a generic name. > > > > Looks good to me. If my MPS mess hasn't pissed off Linus > sufficiently, you might try and get this into 3.1. > > Acked-by: Jon Mason <mason@xxxxxxxx> Just to confirm: this only occurs when you switch over to "performance" mode and not by default, right? If this happens with a stock kernel (after Jon's "disable MPS configuration by default patch has landed) then we have something else to fix as well... -- Jesse Barnes, Intel Open Source Technology Center -- 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
