On Wed, Nov 15, 2017 at 12:12:16PM +0000, Billy Araujo wrote: > Hi all, > > I built a kernel/rootfs for altera SoCkit amd uses the default SoCkit > device tree and I plug when in plug in a USB stick it uses the dwc2 > driver. > When doing cat /proc/interrupts I get normal amount of interrupts - > everything seems ok. > > However, when I connect the USB stick to a USB hub and then to the > same USB port I get a great amount of interrupts approx. 8000 per > second. Anyone know why this different behaviour? > I have seen several threads with stating this issue but haven't found > a clear answer. This sounds familiar, take a look at: https://lkml.kernel.org/r/20171030170802.14489-1-dianders@xxxxxxxxxxxx Johan -- 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