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    SubjectRe: [2.6.33-rc5] Weird deadlock when shutting down
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    On Sun, 2010-02-21 at 17:51 +0800, Américo Wang wrote:
    > On Sat, Feb 20, 2010 at 9:57 PM, Johannes Berg
    > <johannes@sipsolutions.net> wrote:
    > > On Sat, 2010-02-20 at 21:44 +0800, Américo Wang wrote:
    > >
    > >> That message is displayed before shutting down the devices.
    > >>
    > >> To verify, you can add some printk() in the end of
    > >> __cpufreq_remove_dev(), or enable CONFIG_CPU_FREQ_DEBUG.
    > >
    > > That is already enabled.
    > >
    >
    > Ok, I got it.
    >
    > Could you test the patch below? Thanks!

    No change, sorry, still hangs right after "Disabling non-boot CPUs ..."
    before the machine turns off.

    johannes
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