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    Subject[BUG] warning at kernel/cpu.c:38/lock_cpu_hotplug()
    Date
    Hi;

    With kernel-2.6.18, "modprobe cpufreq_stats" always (i can reproduce) gaves
    following;

    ...
    Lukewarm IQ detected in hotplug locking
    BUG: warning at kernel/cpu.c:38/lock_cpu_hotplug()
    [<b0134a42>] lock_cpu_hotplug+0x42/0x65
    [<b02f8af1>] cpufreq_update_policy+0x25/0xad
    [<b0358756>] kprobe_flush_task+0x18/0x40
    [<b0355aab>] schedule+0x63f/0x68b
    [<b01377c2>] __link_module+0x0/0x1f
    [<b0119e7d>] __cond_resched+0x16/0x34
    [<b03560bf>] cond_resched+0x26/0x31
    [<b0355b0e>] wait_for_completion+0x17/0xb1
    [<f965c547>] cpufreq_stat_cpu_callback+0x13/0x20 [cpufreq_stats]
    [<f9670074>] cpufreq_stats_init+0x74/0x8b [cpufreq_stats]
    [<b0137872>] sys_init_module+0x91/0x174
    [<b0102c81>] sysenter_past_esp+0x56/0x79

    on

    zangetsu ~ # cat /proc/cpuinfo
    processor : 0
    vendor_id : GenuineIntel
    cpu family : 6
    model : 13
    model name : Intel(R) Pentium(R) M processor 1.73GHz
    stepping : 8
    cpu MHz : 1733.000
    cache size : 2048 KB
    fdiv_bug : no
    hlt_bug : no
    f00f_bug : no
    coma_bug : no
    fpu : yes
    fpu_exception : yes
    cpuid level : 2
    wp : yes
    flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
    cmov pat clflush dts acpi mmx fxsr sse sse2 ss tm pbe nx up est tm2
    bogomips : 3460.58

    If needed i can gave more info/config etc.

    Cheers
    --
    S.Çağlar Onur <caglar@pardus.org.tr>
    http://cekirdek.pardus.org.tr/~caglar/

    Linux is like living in a teepee. No Windows, no Gates and an Apache in house!
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