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    SubjectRe: [patch 7/8] process filtering for fault-injection capabilities
    On Tue, 2006-09-19 at 17:05 +0800, Akinobu Mita wrote:
    > On Mon, Sep 18, 2006 at 10:54:51PM -0700, Don Mullis wrote:
    > > Add functionality to the process_filter variable: A negative argument
    > > injects failures for only for pid==-process_filter, thereby permitting
    > > per-process failures from boot time.
    > >
    > Is it better to add new filter for this purpose?
    > Because someone may want to filter by tgid instead of pid.
    > - positive value is for task->pid
    > - nevative value is for task->tgid

    Your idea sounds good to me.

    > > Add printk, called upon each failure injection.
    > >
    > This printk() will be very useful. But it is better to make
    > configurable, and the pid is not reliable in interrupt context.

    Okay. We do need some output now, for testing.

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