Re: [Xenomai-core] latency kernel part crashes on ppc64

2006-01-12 Thread Gilles Chanteperdrix
Jan Kiszka wrote: Gilles Chanteperdrix wrote: But it does not seem to be due to the bug I was suspecting in context switch code. What about the PPC world? I saw some SVN commits claiming to fix this (also for blackfin) - but there was no Hey, it's fixed now! on the mailing

Re: [Xenomai-core] latency kernel part crashes on ppc64

2006-01-12 Thread Gilles Chanteperdrix
Jan Kiszka wrote: Gilles Chanteperdrix wrote: But it does not seem to be due to the bug I was suspecting in context switch code. What about the PPC world? I saw some SVN commits claiming to fix this (also for blackfin) - but there was no Hey, it's fixed now! on the mailing

Re: [Xenomai-core] latency kernel part crashes on ppc64

2006-01-11 Thread Gilles Chanteperdrix
Philippe Gerum wrote: Gilles Chanteperdrix wrote: Philippe Gerum wrote: Likely not this time (keep it cold anyway, who knows); I strongly suspect a bug in xnarch_switch_to() for all archs but x86 Now that you are talking about it, I may be the one who owes a beer to

Re: [Xenomai-core] latency kernel part crashes on ppc64

2006-01-10 Thread Philippe Gerum
Gilles Chanteperdrix wrote: Philippe Gerum wrote: Likely not this time (keep it cold anyway, who knows); I strongly suspect a bug in xnarch_switch_to() for all archs but x86 Now that you are talking about it, I may be the one who owes a beer to everyone by first having put a bug in ia64

Re: [Xenomai-core] latency kernel part crashes on ppc64

2006-01-10 Thread Philippe Gerum
Gilles Chanteperdrix wrote: Philippe Gerum wrote: Likely not this time (keep it cold anyway, who knows); I strongly suspect a bug in xnarch_switch_to() for all archs but x86 Now that you are talking about it, I may be the one who owes a beer to everyone by first having put a bug in ia64

Re: [Xenomai-core] latency kernel part crashes on ppc64

2006-01-09 Thread Gilles Chanteperdrix
Philippe Gerum wrote: Likely not this time (keep it cold anyway, who knows); I strongly suspect a bug in xnarch_switch_to() for all archs but x86 Now that you are talking about it, I may be the one who owes a beer to everyone by first having put a bug in ia64 context-switch code... If I

Re: [Xenomai-core] latency kernel part crashes on ppc64

2006-01-08 Thread Heikki Lindholm
Jan Kiszka kirjoitti: Heikki Lindholm wrote: Jan Kiszka kirjoitti: Heikki Lindholm wrote: Hi, Some recent changes (*cough* RTDM benchmark driver *cough*) broke kernel mode benchmarking for ppc64. Previously klatency worked fine, but now latency -t 1 crashes somewhere in xnpod_schedule.

Re: [Xenomai-core] latency kernel part crashes on ppc64

2006-01-08 Thread Gilles Chanteperdrix
Heikki Lindholm wrote: o When and how does it crash? At start-up immediately? Or after a while? I inserted some serial debug prints and it gets two passes to eval_outer_loop done (enter/exit function). After that it freezes. Without the debug printing it dies with kernel

Re: [Xenomai-core] latency kernel part crashes on ppc64

2006-01-08 Thread Stelian Pop
Le dimanche 08 janvier 2006 à 18:56 +0200, Heikki Lindholm a écrit : Some recent changes (*cough* RTDM benchmark driver *cough*) broke kernel mode benchmarking for ppc64. Previously klatency worked fine, but now latency -t 1 crashes somewhere in xnpod_schedule. Jan, any pending patches a

Re: [Xenomai-core] latency kernel part crashes on ppc64

2006-01-08 Thread Jan Kiszka
Heikki Lindholm wrote: Hi, Some recent changes (*cough* RTDM benchmark driver *cough*) broke kernel mode benchmarking for ppc64. Previously klatency worked fine, but now latency -t 1 crashes somewhere in xnpod_schedule. Jan, any pending patches a comin'? Nope, it should work as it is. But

Re: [Xenomai-core] latency kernel part crashes on ppc64

2006-01-08 Thread Heikki Lindholm
Jan Kiszka kirjoitti: Heikki Lindholm wrote: Hi, Some recent changes (*cough* RTDM benchmark driver *cough*) broke kernel mode benchmarking for ppc64. Previously klatency worked fine, but now latency -t 1 crashes somewhere in xnpod_schedule. Jan, any pending patches a comin'? Nope, it

Re: [Xenomai-core] latency kernel part crashes on ppc64

2006-01-08 Thread Jan Kiszka
Heikki Lindholm wrote: Jan Kiszka kirjoitti: Heikki Lindholm wrote: Hi, Some recent changes (*cough* RTDM benchmark driver *cough*) broke kernel mode benchmarking for ppc64. Previously klatency worked fine, but now latency -t 1 crashes somewhere in xnpod_schedule. Jan, any pending

Re: [Xenomai-core] latency kernel part crashes on ppc64

2006-01-08 Thread Heikki Lindholm
Jan Kiszka kirjoitti: Heikki Lindholm wrote: Jan Kiszka kirjoitti: Heikki Lindholm wrote: Hi, Some recent changes (*cough* RTDM benchmark driver *cough*) broke kernel mode benchmarking for ppc64. Previously klatency worked fine, but now latency -t 1 crashes somewhere in xnpod_schedule.

Re: [Xenomai-core] latency kernel part crashes on ppc64

2006-01-08 Thread Jan Kiszka
Heikki Lindholm wrote: Jan Kiszka kirjoitti: Heikki Lindholm wrote: Jan Kiszka kirjoitti: Heikki Lindholm wrote: Hi, Some recent changes (*cough* RTDM benchmark driver *cough*) broke kernel mode benchmarking for ppc64. Previously klatency worked fine, but now latency -t 1 crashes

Re: [Xenomai-core] latency kernel part crashes on ppc64

2006-01-08 Thread Gilles Chanteperdrix
Heikki Lindholm wrote: o When and how does it crash? At start-up immediately? Or after a while? I inserted some serial debug prints and it gets two passes to eval_outer_loop done (enter/exit function). After that it freezes. Without the debug printing it dies with kernel

Re: [Xenomai-core] latency kernel part crashes on ppc64

2006-01-08 Thread Stelian Pop
Le dimanche 08 janvier 2006 à 18:56 +0200, Heikki Lindholm a écrit : Some recent changes (*cough* RTDM benchmark driver *cough*) broke kernel mode benchmarking for ppc64. Previously klatency worked fine, but now latency -t 1 crashes somewhere in xnpod_schedule. Jan, any pending patches a