Problem with ONESHOT timer
rlenglet at users.forge.objectweb.org
Thu Sep 22 09:54:08 CEST 2005
> Then look if cpufreq is enabled ; if enabled, disable it.
CONFIG_CPUFREQ was enabled in the kernel, altough it was not
enabled at runtime (i.e. I has no cpufreq/ directory
I tried to disable it, recompile the kernel and recompile Fusion.
My problem is still there: latency does not work.
My CPU is a Pentium M, that supports "CPU Throttling" through
ACPI. I have then disabled ACPI by passing the "acpi=off" to the
kernel, with no effect on my problem.
> If it still does not work, try a kernel from kernel.org
> instead of a Debian kernel.
I doubt that the Debian patches have any effect on this, but I
> Could you send us the contents of /proc/interrupts ?
$ cat /proc/interrupts
0: 481819 XT-PIC timer
1: 10 XT-PIC i8042
2: 5 XT-PIC cascade
3: 121 XT-PIC serial
5: 2844 XT-PIC Intel 82801DB-ICH4, yenta,
ohci1394, uhci_hcd:usb4, Intel 82801DB-ICH4 Modem
7: 0 XT-PIC uhci_hcd:usb3
8: 1 XT-PIC rtc
9: 11881 XT-PIC yenta, uhci_hcd:usb2, eth0
11: 2 XT-PIC ehci_hcd:usb1
12: 110 XT-PIC i8042
14: 12712 XT-PIC ide0
15: 9917 XT-PIC ide1
Pr. Chiba Shigeru Group
Dept. of Mathematical and Computing Sciences
Tokyo Institute of Technology
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