Hi Greg, These two xhci scatter-gather related patches should be reverted to avoid USB 3.0 mass storage regression for users. Sarah and Alan concluded that this the best choice until proper TD fragmentation rules are implemented, discussion is here:
http://marc.info/?l=linux-usb&m=139395884021971&w=2 The patch xhci 1.0: "Limit arbitrarily-aligned scatter gather." was added to 3.14-rc1 and stable, both patches should be reverted from stable and 3.14 A few mass storage regression cases: http://marc.info/?l=linux-usb&m=139413069718354&w=2 http://marc.info/?l=linux-usb&m=139411871213253&w=2 http://marc.info/?l=linux-usb&m=139361293103188&w=2 -Mathias Mathias Nyman (2): Revert "xhci 1.0: Limit arbitrarily-aligned scatter gather." Revert "USBNET: ax88179_178a: enable tso if usb host supports sg dma" drivers/net/usb/ax88179_178a.c | 8 -------- drivers/usb/host/xhci.c | 14 +++----------- 2 files changed, 3 insertions(+), 19 deletions(-) -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
