On Di, Mär 17 2009, markus reichelt wrote: > [...] > Are you using PREEMPT as well? Could you try again with PREEMPT > disabled? I've got PREEMPT=n, and PREEMPT_VOLUNTARY=y, but I do have hyperthreading (two virtual CPUs). I retried with noht boot option but still get two CPUs (and error). With nosmp I just get one CPU (half speed, I guess) but I still get "Device or resource busy"... > Just strange that I cannot reproduce the effect (on a ramdisk even), > might be the kernel series, then. I'm going to run some tests on the > recently released kernels. Do you experience this only with a > 2.6.28.x kernel or also the .27 series? I don't know. I'd like to stick with my current kernel (Ubuntu netbook remix), as it supports all of my hardware. > Btw, how did you set up root encryption? If you got a link to share > (blog?) I'd be happy to add it to the FAQ. I just followed the README :-) Thanks Jens - Linux-crypto: cryptography in and on the Linux system Archive: http://mail.nl.linux.org/linux-crypto/