On Fri, 8 Mar 2013, Peter Hurley wrote: > [ +linux-usb ] > > On Fri, 2013-03-08 at 14:12 -0500, Shawn Starr wrote: > > Hello folks, > > > > I am noticing since rc0 and now rc1, very poor interrupt handling. Keyboard > > response, mouse movements, display refreshing etc. General input/display > > sluggishness. Did something break IRQ handling somewhere? I need to > > validate if this happens with X not running also if it is i915 related > > somehow. The behavor is noticed in a console login however. > > > > Device: Lenovo W500 laptop > > Hi Shawn, > > Unhandled interrupts is the problem. > > Is the device below being id'd properly? > If you remove this device, does the problem go away?
Does either of the kernels in question have commit 0f815a0a700b (USB: UHCI: fix IRQ race during initialization)? That commit was added to fix precisely this sort of thing. 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
