Re: [Xenomai-core] [PowerPC]Badness at mmu_context_nohash

2011-04-28 Thread Jean-Michel Hautbois
2011/4/27 Philippe Gerum r...@xenomai.org: On Wed, 2011-04-27 at 20:42 +0200, Jean-Michel Hautbois wrote: Hi list, I am currently using a Xenomai port on a linux 2.6.35.11 linux kernel and the adeos-ipipe-2.6.35.7-powerpc-2.12-01.patch. I am facing a scheduling issue on a P2020 (dual core

Re: [Xenomai-core] [PowerPC]Badness at mmu_context_nohash

2011-04-28 Thread Richard Cochran
On Wed, Apr 27, 2011 at 11:53:32PM +0200, Philippe Gerum wrote: Yes, but that can't be easily summarized here. In short, we have a serious problem with the sharing of the MMU context between the Linux and Xenomai schedulers in the SMP case on powerpc. BTW, I have been running xenomai 2.5 on