[I guess we should keep the CCs so other see it] > Looking at the stuck check it will be bogus in simulations.
True. > You might as well ifdef that instead. > > If a simulation is running insert the entropy regardless and do not compute > the derivatives used in the check. Actually you mostly don't want anything inserted in that case, so it's not bad to skip it. I was mostly thinking this might be better than adding a completely unrelated ifdef. Also I guess in real systems with a bad implementation of random_get_entropy(), the second/third derivates might be constant/zero for quite a while, so may be better to abort? In any case, I couldn't figure out any way to not configure this into the kernel when any kind of crypto is also in ... johannes