Hello Thomas, >> I integrated -rt27, but this one fails on the locking api-selftests. >> Is this a bug in the selftest? Or is there a real locking bug behind >> it? > > Don't think so. The rw locks fixups which we did between -rt20 and > -rt27 might have screwed the lockdep selftests where we create > deadlock situations. This is what I hoped for ;-) (A bug in the testtooling...) > What happens if you disable the self tests ? The system boots and seems to run properly. We did not yet test for a longer period of time, but the first looks are that the hangups we had are gone now. But it would be good for the peace of mind if the locking-selftest was working properly. Thanks. Kind Regards, Remy -- 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