On Tue, Apr 05, 2016 at 06:42:51PM +1000, Brian Chadwick wrote: > SETUP: > > i7 16GB Computer. > > 1 x PCI-x USB3 adaptor card (i think uses xhci-hcd)04:00.0 USB controller: > Renesas Technology Corp. uPD720202 USB 3.0 Host Controller (rev 02) > Kernel driver in use: xhci_hcd > > 2 x USB3 to dual SATA HDD docks. uses JMicron JMS56x Series controllers, > uses uas.ko kernel module > Bus 004 Device 002: ID 152d:9561 JMicron Technology Corp. / JMicron USA > Technology Corp. > Bus 004 Device 003: ID 152d:9561 JMicron Technology Corp. / JMicron USA > Technology Corp. > > 3 x Western Digital 320GB 3.5" SATA drives > > USE: > > RAID 5 > > KERNEL: > 4.3.5 > > System works perfectly as expected. > > > Change to kernel 4.4.x or 4.5 and RAID 5 doesnt work. I am not sure whether > its actually RAID 5 at fault or if its the USB Attached SCSI driver uas.ko, > or maybe the host driver xhci-hcd. Can you run 'git bisect' to try to track down the offending commit? thanks, greg k-h -- 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
