Hi Greg, On Tue, Dec 18, 2012 at 12:43 AM, Greg KH <greg@xxxxxxxxx> wrote: > On Tue, Dec 18, 2012 at 12:01:35AM -0200, Fabio Estevam wrote: >> Hi, >> >> Booting a 3.7 kernel on a mx6qsabrelite board via NFS and using an >> asix USB/Ethernet adapter and then I try to transfer a 10MB file from >> the target to the host: > > Has this ever worked before on any older kernel? We did more experiments on this and we noticed that: - mx51 running kernel 3.7 does not show this problem (tested a non-dt mx51 kernel, which uses drivers/usb/host/ehci-mxc.c instead of the chipidea driver.) - x86 running 3.2 kernel does not show this problem - usb support on mx6 has appeared on 3.6, but running an out-of-tree 3.0.35 kernel also shows the same issue. - Doing long file transfers via mass storage on mx6 running 3.7 works fine. Shawn/Sascha/Peter, Any suggestions as to how debug this? By looking at the kernel dumps it seems to point to 'gic_handle_irq' area. Thanks, Fabio Estevam -- 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