Re: [PATCH] Bump module ref during init.
Andrew Morton (akpm@digeo.com)
Fri, 9 May 2003 01:54:12 -0700
Rusty Russell <rusty@rustcorp.com.au> wrote:
>
> +static void wait_for_zero_refcount(struct module *mod)
> +{
> + /* Since we might sleep for some time, drop the semaphore first */
> + up(&module_mutex);
> + for (;;) {
> + DEBUGP("Looking at refcount...\n");
> + set_current_state(TASK_UNINTERRUPTIBLE);
> + if (module_refcount(mod) == 0)
> + break;
> + schedule();
What wakes the task up again?
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