On Sat, 10 Mar 2012, Mark Hounschell wrote: > I'm sure you can find many things wrong with this test case but I'm not > sending it for discussion on the merits, or certainly the lack of, an > application that contains a cpu hog, but only to show what I think is a > problem with RT kernels. Nope, PEBKAC. Timer signals are delivered via ksoftirqd, so your cpu hog prevents ksoftirqd frum running. Thanks, tglx -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html