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

2011-05-04 Thread Jean-Michel Hautbois
2011/5/2 Jean-Michel Hautbois > 2011/5/2 Philippe Gerum : > > On Mon, 2011-05-02 at 11:56 +0200, Jean-Michel Hautbois wrote: > >> 2011/5/2 Jean-Michel Hautbois : > >> > 2011/4/30 Philippe Gerum : > >> >> On Fri, 2011-04-29 at 18:08 +0200, Jean-Michel Hautbois wrote: > >> >>> 2011/4/29 Philippe Ge

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

2011-05-02 Thread Jean-Michel Hautbois
2011/5/2 Philippe Gerum : > On Mon, 2011-05-02 at 11:56 +0200, Jean-Michel Hautbois wrote: >> 2011/5/2 Jean-Michel Hautbois : >> > 2011/4/30 Philippe Gerum : >> >> On Fri, 2011-04-29 at 18:08 +0200, Jean-Michel Hautbois wrote: >> >>> 2011/4/29 Philippe Gerum : >> >>> > On Thu, 2011-04-28 at 10:33 +

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

2011-05-02 Thread Philippe Gerum
On Mon, 2011-05-02 at 11:56 +0200, Jean-Michel Hautbois wrote: > 2011/5/2 Jean-Michel Hautbois : > > 2011/4/30 Philippe Gerum : > >> On Fri, 2011-04-29 at 18:08 +0200, Jean-Michel Hautbois wrote: > >>> 2011/4/29 Philippe Gerum : > >>> > On Thu, 2011-04-28 at 10:33 +0200, Jean-Michel Hautbois wrote:

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

2011-05-02 Thread Jean-Michel Hautbois
2011/5/2 Jean-Michel Hautbois : > 2011/4/30 Philippe Gerum : >> On Fri, 2011-04-29 at 18:08 +0200, Jean-Michel Hautbois wrote: >>> 2011/4/29 Philippe Gerum : >>> > On Thu, 2011-04-28 at 10:33 +0200, Jean-Michel Hautbois wrote: >>> >> 2011/4/27 Philippe Gerum : >>> >> > On Wed, 2011-04-27 at 20:42 +

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

2011-05-02 Thread Jean-Michel Hautbois
2011/4/30 Philippe Gerum : > On Fri, 2011-04-29 at 18:08 +0200, Jean-Michel Hautbois wrote: >> 2011/4/29 Philippe Gerum : >> > On Thu, 2011-04-28 at 10:33 +0200, Jean-Michel Hautbois wrote: >> >> 2011/4/27 Philippe Gerum : >> >> > On Wed, 2011-04-27 at 20:42 +0200, Jean-Michel Hautbois wrote: >> >>

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

2011-04-30 Thread Philippe Gerum
On Fri, 2011-04-29 at 18:08 +0200, Jean-Michel Hautbois wrote: > 2011/4/29 Philippe Gerum : > > On Thu, 2011-04-28 at 10:33 +0200, Jean-Michel Hautbois wrote: > >> 2011/4/27 Philippe Gerum : > >> > On Wed, 2011-04-27 at 20:42 +0200, Jean-Michel Hautbois wrote: > >> >> Hi list, > >> >> > >> >> I am

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

2011-04-29 Thread Jan Kiszka
On 2011-04-29 18:08, Jean-Michel Hautbois wrote: > 2011/4/29 Philippe Gerum : >> On Thu, 2011-04-28 at 10:33 +0200, Jean-Michel Hautbois wrote: >>> 2011/4/27 Philippe Gerum : On Wed, 2011-04-27 at 20:42 +0200, Jean-Michel Hautbois wrote: > Hi list, > > I am currently using a Xenoma

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

2011-04-29 Thread Jean-Michel Hautbois
2011/4/29 Philippe Gerum : > On Thu, 2011-04-28 at 10:33 +0200, Jean-Michel Hautbois wrote: >> 2011/4/27 Philippe Gerum : >> > 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 th

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

2011-04-29 Thread Philippe Gerum
On Thu, 2011-04-28 at 10:33 +0200, Jean-Michel Hautbois wrote: > 2011/4/27 Philippe Gerum : > > 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

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

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

2011-04-28 Thread Jean-Michel Hautbois
2011/4/27 Philippe Gerum : > 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 PowerPC)

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

2011-04-27 Thread Philippe Gerum
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 PowerPC), and I > get the following messa

[Xenomai-core] [PowerPC]Badness at mmu_context_nohash

2011-04-27 Thread Jean-Michel Hautbois
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 PowerPC), and I get the following message : Badness at arch/powerpc/mm/mmu_context_nohash.c:209 NIP: c0018d20 LR: