On Mon, 21 Sep 2015 15:48:53 -0400 (EDT) Alan Stern <st...@rowland.harvard.edu> wrote:
> It should say something more along the lines of: > > Top-half handlers for threaded interrupts are not supposed to > acquire any locks. None are needed because the top half is > guaranteed to be mutually exclusive with the bottom-half > thread handler. Furthermore, spin_lock() in a top-half handler > causes a BUG() in RT-enabled kernels. > > Remove the unnecessary spin_lock() in dwc3_interrupt(). Ack! -- Steve > > Alan Stern -- 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
