On Tue, 6 Nov 2012, Hugh Dickins wrote: > > Ah, now I actually scan through it, I see references to blank screen: > I'll try taking off your patch and seeing if it came up at screen > blanking time, then put on your patch back on and try again. > I'll report back in an hour or two. Yes, that was it. When the console screen blanked on 3.7.0-rc3-mm1, it generated that lockdep splat, visible once I unblanked. But once I applied your patch to the kernel, lockdep kept quiet across blank/unblank. Thanks! Hugh -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html