On Tue, 25 Jan 2005 15:12:05 -0800, "Micon, David" <[EMAIL PROTECTED]> wrote:
> add_wait_queue(&list->hiddev->wait, &wait);
> - set_current_state(TASK_INTERRUPTIBLE);
>
> while (list->head == list->tail) {
> + set_current_state(TASK_INTERRUPTIBLE);
> if (file->f_flags & O_NONBLOCK) {
This is not likely to be right. The state must be set before a key condition
is tested, as a rule, or events are missed. State has to be changed to
TASK_INTERRUPTIBLE after a return from schedule() (which always returns
in TASK_RUNNING).
-- Pete
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