Messages in this thread | | | Subject | Re: PREEMPT_RT_FULL on x86-32 machine | From | Jan Kiszka <> | Date | Mon, 24 Jun 2019 12:58:04 +0200 |
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On 24.06.19 12:53, Pavel Machek wrote: > 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.
We still have at least one 4.4-based 32-bit-only target on RT. But there is likely more, even though I'm promoting to use at least a 64-bit kernel on 64-bit capable hw for many years, irrespective of RT.
Jan
> > I tried 4.19.13-rt1-cip1 among others. Crash is early in boot, I can > try some early printing... > > Best regards, > Pavel >
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