[Xenomai-core] Unsubscribe

2011-04-11 Thread Naresh Kumar V
Hi, Please Unsubscribe from this mail chain. Regards V. Naresh Kumar ___ Xenomai-core mailing list Xenomai-core@gna.org https://mail.gna.org/listinfo/xenomai-core

Re: [Xenomai-core] Unsubscribe

2011-04-11 Thread Gilles Chanteperdrix
Naresh Kumar V wrote: > Hi, > > Please Unsubscribe from this mail chain. Simply go to the URL at the bottom of the mail signature, and do it your self. -- Gilles. ___ Xenomai-core mailin

Re: [Xenomai-core] arm ixp: more trouble with recent xenomai

2011-04-11 Thread Gilles Chanteperdrix
Richard Cochran wrote: > On Sun, Apr 10, 2011 at 01:22:08PM +0200, Gilles Chanteperdrix wrote: >> Also, about the performances, Xenomai 2.4 did not have the Xenomai >> preemptible context switches. Maybe with FCSE, it results in reduced >> latencies to disable this option in Xenomai 2.5. > > So, a

Re: [Xenomai-core] kernel threads crash

2011-04-11 Thread Jan Kiszka
On 2011-04-11 08:59, Jesper Christensen wrote: > There you go. > Even better would be individual patches (one for each topic) so that we can more easily review/merge your improvements into RTnet. If you are not familiar with this process, maybe you can convince Richard to do the break-up... :) A

Re: [Xenomai-core] kernel threads crash

2011-04-11 Thread Jesper Christensen
Yeah we've been stupid enough not to use the version from the git repository, but i'll see what i can do over the next few days (snowed under at work :( ). I should be able to do some diffs against the git repository. /Jesper On 2011-04-11 11:18, Jan Kiszka wrote: > On 2011-04-11 08:59, Jesper

Re: [Xenomai-core] kernel threads crash

2011-04-11 Thread Jesper Christensen
I have updated to xenomai 2.5.6, but i'm still seeing exceptions (considerably less often though): Xenomai: suspending kernel thread b92a39d0 ('tt_upgw_0') at 0xb92a39d0 after exception #1792 /Jesper On 2011-04-08 15:12, Philippe Gerum wrote: > On Fri, 2011-04-08 at 14:58 +0200, Jesper Christen

Re: [Xenomai-core] kernel threads crash

2011-04-11 Thread Philippe Gerum
On Mon, 2011-04-11 at 16:13 +0200, Jesper Christensen wrote: > I have updated to xenomai 2.5.6, but i'm still seeing exceptions > (considerably less often though): > > Xenomai: suspending kernel thread b92a39d0 ('tt_upgw_0') at 0xb92a39d0 > after exception #1792 You should build your code statica

Re: [Xenomai-core] kernel threads crash

2011-04-11 Thread Jesper Christensen
Problem is the NIP in question is the address of the thread structure as seen in the error message. /Jesper On 2011-04-11 16:18, Philippe Gerum wrote: > On Mon, 2011-04-11 at 16:13 +0200, Jesper Christensen wrote: > >> I have updated to xenomai 2.5.6, but i'm still seeing exceptions >> (consi

Re: [Xenomai-core] kernel threads crash

2011-04-11 Thread Philippe Gerum
On Mon, 2011-04-11 at 16:18 +0200, Philippe Gerum wrote: > On Mon, 2011-04-11 at 16:13 +0200, Jesper Christensen wrote: > > I have updated to xenomai 2.5.6, but i'm still seeing exceptions > > (considerably less often though): > > > > Xenomai: suspending kernel thread b92a39d0 ('tt_upgw_0') at 0xb

Re: [Xenomai-core] kernel threads crash

2011-04-11 Thread Philippe Gerum
On Mon, 2011-04-11 at 16:20 +0200, Jesper Christensen wrote: > Problem is the NIP in question is the address of the thread structure as > seen in the error message. LR? > > /Jesper > > > On 2011-04-11 16:18, Philippe Gerum wrote: > > On Mon, 2011-04-11 at 16:13 +0200, Jesper Christensen wrote:

Re: [Xenomai-core] kernel threads crash

2011-04-11 Thread Jesper Christensen
How do i see that? /Jesper On 2011-04-11 16:27, Philippe Gerum wrote: > On Mon, 2011-04-11 at 16:20 +0200, Jesper Christensen wrote: > >> Problem is the NIP in question is the address of the thread structure as >> seen in the error message. >> > LR? > > >> /Jesper >> >> >> On 2011-04-

Re: [Xenomai-core] kernel threads crash

2011-04-11 Thread Philippe Gerum
On Mon, 2011-04-11 at 16:20 +0200, Jesper Christensen wrote: > Problem is the NIP in question is the address of the thread structure as > seen in the error message. > Is your code spawning -rt kernel threads frequently/periodically, or only when the application initializes? > /Jesper > > > On

Re: [Xenomai-core] kernel threads crash

2011-04-11 Thread Jesper Christensen
Only during init: # cat /proc/xenomai/sched CPU PIDCLASS PRI TIMEOUT TIMEBASE STAT NAME 0 0 idle-1 - master R ROOT/0 1 0 idle-1 - master R ROOT/1 0 0 rt 98 - master W

Re: [Xenomai-core] kernel threads crash

2011-04-11 Thread Gilles Chanteperdrix
Jesper Christensen wrote: > I have updated to xenomai 2.5.6, but i'm still seeing exceptions > (considerably less often though): > > Xenomai: suspending kernel thread b92a39d0 ('tt_upgw_0') at 0xb92a39d0 > after exception #1792 There was an alignment issue with rtnet on ARM some time ago, which w

Re: [Xenomai-core] kernel threads crash

2011-04-11 Thread Philippe Gerum
On Mon, 2011-04-11 at 16:32 +0200, Jesper Christensen wrote: > How do i see that? > diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index 5cc4a23..8dbc537 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -104,7 +104,7 @@ typedef struct xnarc

Re: [Xenomai-core] kernel threads crash

2011-04-11 Thread Jesper Christensen
I'll just give them a run and see, thanks! /Jesper On 2011-04-11 16:39, Philippe Gerum wrote: > On Mon, 2011-04-11 at 16:32 +0200, Jesper Christensen wrote: > >> How do i see that? >> >> > diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h > index 5cc4a23..8dbc537

Re: [Xenomai-core] kernel threads crash

2011-04-11 Thread Jesper Christensen
hmm... Xenomai: suspending kernel thread b911f518 ('rtnet-rtpc') at nip=0x1088860, lr=0x1088862 after exception #1025 LR points to nowhere...Maybe i should do a hexdump of the stack and manually decode it. /Jesper On 2011-04-11 16:49, Jesper Christensen wrote: > I'll just give them a run and s

Re: [Xenomai-core] arm ixp: more trouble with recent xenomai

2011-04-11 Thread Richard Cochran
On Sun, Apr 10, 2011 at 11:34:14AM +0200, Gilles Chanteperdrix wrote: > Richard Cochran wrote: > > I will try xenomai 2.5 with ipipe 2.6.35 next... I meant to say, Xenomai 2.4 with ipipe 2.6.35, but this does not work because the kernel definitions have changed: include/asm-generic/xenomai/hal.h

Re: [Xenomai-core] arm ixp: more trouble with recent xenomai

2011-04-11 Thread Gilles Chanteperdrix
Richard Cochran wrote: > On Sun, Apr 10, 2011 at 11:34:14AM +0200, Gilles Chanteperdrix wrote: >> Richard Cochran wrote: >>> I will try xenomai 2.5 with ipipe 2.6.35 next... > > I meant to say, Xenomai 2.4 with ipipe 2.6.35, but this does not work > because the kernel definitions have changed: >

Re: [Xenomai-core] arm ixp: more trouble with recent xenomai

2011-04-11 Thread Richard Cochran
On Mon, Apr 11, 2011 at 11:26:33PM +0200, Gilles Chanteperdrix wrote: > Wait a minute. You are comparing results obtained after 2 or 3, or 10 > minutes of runtime? I am not sure such results are meaningful. I do my > benchmarks with the noltp_hell test: > http://git.xenomai.org/?p=mkrootfs.git;a=bl