On Thu, 2 Aug 2018 00:45:14 +0000, "He, Bo" <bo.he@xxxxxxxxx> wrote: > Your patch fix the issue BUG: scheduling while atomic: Yes, although from my understanding of Felipe's answer, the actual bug is the "scheduling" part (sleeping in dwc3 UDC) rather than the "atomic" part. So my patch addresses, still if my understanding is correct, the wrong half of the problem, and even introduced the regression you identified. Hence my uncertainty... -- Vincent Pelletier -- 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