Jan Rüdiger wrote: > Hello > > Few months ago there was a discussion about disabling local apic in the > kernel. The last point in this discussion was: > >> update: >> >> Ingo Molnar has voiced strong preference that the config option remain, >> citing 60kb growth in its removal. So its probably safe for now ;-) > > Now i have the problem that i cant disable the X86_UP_APIC anymore when > building the kernel 2.6.19. Normally this isn't a problem since it is
??? There is no "select X86_UP_APIC" in kbuild that would make this mandatory. > disabled during boot (my machine doesn't have APIC). But xenomai is > build with enabled APIC and thus refuses to run on the new kernel. > > Is there a way to disable APIC during kernel build? or can i build > xenomai without APIC? We are running Xenomai over 2.6.19 (and later) here, mostly on APIC-less (or broken) boxes. There is no known issue. I don't see why you shouldn't be able to switch "Local APIC support on uniprocessors" off. Jan
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