diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2020-04-21 12:09:13 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-06-15 14:10:22 +0200 |
| commit | 73f73cc2432acf2e1c8a1ce0720eaced7b5dda16 (patch) | |
| tree | 7c5e7beccbeb9f0d3a509c7b741df55e197b0f93 | |
| parent | 7b31e940b17bc47ca2f5e332c166231f01317469 (diff) | |
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: awalls@md.metrocast.net
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Tested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
| -rw-r--r-- | drivers/media/pci/ivtv/ivtv-driver.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c index b1dde1be6f5e..28acb14490d5 100644 --- a/drivers/media/pci/ivtv/ivtv-driver.c +++ b/drivers/media/pci/ivtv/ivtv-driver.c @@ -737,8 +737,6 @@ done: */ 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 *itv) return -1; } /* must use the FIFO scheduler as it is realtime sensitive */ - sched_setscheduler(itv->irq_worker_task, SCHED_FIFO, ¶m); + sched_set_fifo(itv->irq_worker_task); kthread_init_work(&itv->irq_work, ivtv_irq_work_handler); |