From: Markus Rechberger > >> Dec 27 23:23:50 solist kernel: [ 36.118245] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA > ptr > > > > These messages might be harmless. The 3.0 kernel contains a fix for > > Intel Panther Point xHCI hosts that suppresses those messages, commit > > ad808333d8201d53075a11bc8dd83b81f3d68f0b "Intel xhci: Ignore spurious > > successful event." > > > > A later commit extends that to all xHCI 1.0 hosts, commit > > 07f3cb7c28bf3f4dd80bfb136cf45810c46ac474 "usb: host: xhci: Enable > > XHCI_SPURIOUS_SUCCESS for all controllers with xhci 1.0" That was > > queued for 3.11 and marked to be backported into stable kernels as old > > as 3.0. I see the same error message on the 0.96 ASMedia controller when the rx buffers for the ax88179_178a driver cross 64k boundaries. So this isn't confined to 1.0 controllers. David -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
