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    SubjectRe: 2.6.17-mm4
    Chris Rode <rodec@mrduck.net> wrote:
    >
    > Starting with -mm3 and continuing with -mm4, I'm getting:
    >
    > % make modules_install
    > ...
    > if [ -r System.map -a -x /sbin/depmod ]; then /sbin/depmod -ae -F
    > System.map 2.6.17-mm4; fi
    > WARNING: /lib/modules/2.6.17-mm4/kernel/arch/i386/kernel/msr.ko needs
    > unknown symbol register_cpu_notifier
    > WARNING: /lib/modules/2.6.17-mm4/kernel/arch/i386/kernel/cpuid.ko needs
    > unknown symbol register_cpu_notifier
    >
    > Defining CONFIG_HOTPLUG_CPU resolves it. Config is attached.

    Thanks.

    Chandra, I assume we do this?

    --- a/arch/i386/kernel/msr.c~msrc-usr-register_hotcpu_notifier
    +++ a/arch/i386/kernel/msr.c
    @@ -292,7 +292,7 @@ static int __init msr_init(void)
    if (err != 0)
    goto out_class;
    }
    - register_cpu_notifier(&msr_class_cpu_notifier);
    + register_hotcpu_notifier(&msr_class_cpu_notifier);

    err = 0;
    goto out;
    @@ -315,7 +315,7 @@ static void __exit msr_exit(void)
    class_device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu));
    class_destroy(msr_class);
    unregister_chrdev(MSR_MAJOR, "cpu/msr");
    - unregister_cpu_notifier(&msr_class_cpu_notifier);
    + unregister_hotcpu_notifier(&msr_class_cpu_notifier);
    }

    module_init(msr_init);
    _
    -
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