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    Subject[PATCH 09/23] sched,ivtv: Convert to sched_set_fifo*()
    Because SCHED_FIFO is a broken scheduler model (see previous patches)
    take away the priority field, the kernel can't possibly make an
    informed decision.

    Effectively changes from 99 to 50.

    Cc: hverkuil@xs4all.nl
    Cc: awalls@md.metrocast.net
    Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
    Reviewed-by: Ingo Molnar <mingo@kernel.org>
    ---
    drivers/media/pci/ivtv/ivtv-driver.c | 4 +---
    1 file changed, 1 insertion(+), 3 deletions(-)

    --- a/drivers/media/pci/ivtv/ivtv-driver.c
    +++ b/drivers/media/pci/ivtv/ivtv-driver.c
    @@ -737,8 +737,6 @@ static void ivtv_process_options(struct
    */
    static int ivtv_init_struct1(struct ivtv *itv)
    {
    - struct sched_param param = { .sched_priority = 99 };
    -
    itv->base_addr = pci_resource_start(itv->pdev, 0);
    itv->enc_mbox.max_mbox = 2; /* the encoder has 3 mailboxes (0-2) */
    itv->dec_mbox.max_mbox = 1; /* the decoder has 2 mailboxes (0-1) */
    @@ -758,7 +756,7 @@ static int ivtv_init_struct1(struct ivtv
    return -1;
    }
    /* must use the FIFO scheduler as it is realtime sensitive */
    - sched_setscheduler(itv->irq_worker_task, SCHED_FIFO, &param);
    + sched_set_fifo(itv->irq_worker_task);

    kthread_init_work(&itv->irq_work, ivtv_irq_work_handler);


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