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    SubjectRe: [PATCH] call sysrq_timer_list_show from a workqueue

    (Rusty Cc:-ed)

    * Kyle McMartin <kyle@mcmartin.ca> wrote:

    > handle_sysrq can be called from interrupt context.
    > sysrq_timer_list_show eventually starts poking at module symbols which
    > take the module mutex.
    >
    > so instead, let's just kick off a workqueue.
    >
    > [ doesn't happen on my laptop with the keyboard, but does when
    > triggered from /proc/sysrq-trigger ]

    hmmm. This really shouldnt be happening - how come we hit the module
    mutex on simple things like symbol lookups?

    Ingo


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