On 2019-06-24 12:53:40 [+0200], Pavel Machek wrote: > Hi! Hi, > > >Is full preemption supposed to work on x86-32 machines? > > > > > >Because it does not work for me. It crashes early in boot, no messages > > >make it to console. Similar configuration for x86-64 boots ok. > > > > > > > Maybe you can also tell which version(s) you tried, and in which > > configuration(s), and how the crash looked like. > > I wanted to know if the configuration is supposed to work at all > before starting heavy debugging. From your reply I assume that it > should work. > > I tried 4.19.13-rt1-cip1 among others. Crash is early in boot, I can > try some early printing... The latest is v4.19.50-rt22 I would suggest that one. There was a bug which was fixed either in 4.19.23-rt14 or in the following version. If the latest one does not work please let me know and I will have a look. > Best regards, > Pavel Sebastian