On 2018-03-07 08:26:40 [+0000], Roosen Henri wrote: > > The backtrace suggests that the rq lock is taken with interrupts > > disabled and then with interrupts enabled. But based on the call- > > trace > > it should be with interrupts disabled in both cases. > > I do have a imx6q running hackbench on a regular basis and I haven't > > seen this. Do you see this backtrace on every hackbench invocation or > > just after some time. The uptime suggest after ~5 hours. > > The crashes are not seen at every invocation of hackbench, but > unfortunately after a few hours to after a few weeks. The test is based > on a "dohell.sh" script from the Xenomai project. I kicked a hackbench on a imx6 with your config. Is the backtrace, that you receive from lockdep, always the same or is it different sometimes? Sebastian -- 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
