On Thu, 05 Apr 2007 11:51:22 +0200
Philippe Gerum <[EMAIL PROTECTED]> wrote:
>try preventing the yenta module
no change, frozen a few seconds after modprobe xeno_native
> Try downgrading from SMP to UP, without IO-APIC support but still
> keeping ACPI enabled, for the purpose of testing:
> 1) Does this work?
yes, and the PC is still alive... but in fact it is only half of the original
laptop !
> 2) What does /proc/interrupts say?
CPU0
0: 155256 XT-PIC-XT timer, rthal_broadcast_timer
1: 264 XT-PIC-XT i8042
2: 0 XT-PIC-XT cascade
3: 0 XT-PIC-XT uhci_hcd:usb4
5: 0 XT-PIC-XT uhci_hcd:usb3
8: 1 XT-PIC-XT rtc
9: 173 XT-PIC-XT acpi, uhci_hcd:usb1, ehci_hcd:usb5
10: 1266 XT-PIC-XT uhci_hcd:usb2, HDA Intel, eth0
11: 5826 XT-PIC-XT [EMAIL PROTECTED]:0000:00:02.0
12: 115 XT-PIC-XT i8042
14: 13322 XT-PIC-XT libata
15: 1265 XT-PIC-XT libata
NMI: 572
LOC: 153853
ERR: 0
tests available in xenomai/bin run normally with the following figures (under X
windows, with no additionnal load):
[EMAIL PROTECTED]:bin$ ./irqbench
CPU frequency: 1664.442 MHz
Port type: serial
Port address: 0x3f8
Waiting on target...
[EMAIL PROTECTED]:bin$ ./switchbench
== Sampling period: 100 us
== Do not interrupt this program
RTH| lat min| lat avg| lat max| lost
RTD| 1.610| 1.704| 13.133| 0
[EMAIL PROTECTED]:bin$ ./latency
== Sampling period: 100 us
== Test mode: periodic user-mode task
== All results in microseconds
warming up...
RTT| 00:00:01 (periodic user-mode task, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
RTD| 0.902| 1.305| 11.990| 0| 0.902| 11.990
RTD| 0.812| 1.316| 9.165| 0| 0.812| 11.990
RTD| 0.950| 1.333| 12.679| 0| 0.812| 12.679
RTD| 0.740| 1.326| 10.139| 0| 0.740| 12.679
RTD| 0.746| 1.332| 9.400| 0| 0.740| 12.679
RTD| 0.848| 1.324| 9.366| 0| 0.740| 12.679
RTD| 0.788| 1.327| 9.135| 0| 0.740| 12.679
RTD| 0.926| 1.326| 9.383| 0| 0.740| 12.679
RTD| 0.800| 1.321| 10.248| 0| 0.740| 12.679
RTD| 0.752| 1.321| 10.079| 0| 0.740| 12.679
---|------------|------------|------------|--------|-------------------------
RTS| 0.740| 1.323| 12.679| 0| 00:00:10/00:00:10
[EMAIL PROTECTED]:bin$ rmmod xeno_posix xeno_native xeno_nucleus
Daniel
--
Daniel SIMON Projet NeCS INRIA Rhone-Alpes
ZIRST, 655 avenue de l'Europe, 38330 MONTBONNOT SAINT MARTIN, FRANCE
[EMAIL PROTECTED] Phone:(33)476615328 Fax:(33)476615252
http://necs.inrialpes.fr/people/simon/
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