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    SubjectRe: [PATCH 1/2] kthread_create
    On Wed, 31 Dec 2003, Rusty Russell wrote:

    > +struct kt_message
    > +{
    > + struct task_struct *from, *to;
    > + void *info;
    > +};
    > +
    > +static struct kt_message ktm;
    > +
    > +static void ktm_send(struct task_struct *to, void *info)
    > +{
    > + spin_lock(&ktm_lock);
    > + ktm.to = to;
    > + ktm.from = current;
    > + ktm.info = info;
    > + if (ktm.to)
    > + wake_up_process(ktm.to);
    > + spin_unlock(&ktm_lock);
    > +}
    > +
    > +static struct kt_message ktm_receive(void)
    > +{
    > + struct kt_message m;
    > +
    > + for (;;) {
    > + spin_lock(&ktm_lock);
    > + if (ktm.to == current)
    > + break;
    > + current->state = TASK_INTERRUPTIBLE;
    > + spin_unlock(&ktm_lock);
    > + schedule();
    > + }
    > + m = ktm;
    > + spin_unlock(&ktm_lock);
    > + return m;
    > +}

    Wouldn't it be better to put a kt_message inside a tast_struct?



    - Davide



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