Messages in this thread | | | Date | Sat, 16 Oct 2004 15:04:50 +0200 | From | Ingo Molnar <> | Subject | Re: [patch] Real-Time Preemption, -VP-2.6.9-rc4-mm1-U3 |
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* K.R. Foley <kr@cybsft.com> wrote:
> >>It builds fine if CONFIG_SMP is set. Am I really the only person > >>running this on UP? > > > >I run both, on different machines. > > > >I'm actually running 2.6.9-rc4-mm1-U3 at this very moment, on my laptop > >(P4 2.53Ghz/UP, Mdk 10.1c) and also on my desktop machine (P4 > >2.80Ghz/SMP/HT, SuSE 9.1). > > > >However, on the desktop (SMP/HT) I could only made it boot/init > >successfully with CONFIG_PREEMPT_REALTIME off. On my laptop (UP) is > >running pretty well on full RT. > > I'm curious what you get when you try to boot the SMP system with > REALTIME on? My SMP/HT system at the office works fine with this. > Although there is one difference that jumps out at me. I have disabled > ACPI. I don't have the config handy so I can't do a complete > comparison, just going from memory.
one group of complaints seems to be related to SELINUX=y: it has hooks all across the kernel deep within the locking hierarchy - and then itself it does pretty complex stuff too. IPC is certainly broken due to this, but some networking problems seem to be related too.
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