From 3070da33400c18e0454832425a530d2d0e6a6fcf Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Tue, 21 Apr 2020 12:09:13 +0200 Subject: sched,spi: 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. No effective change. Cc: broonie@kernel.org Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Ingo Molnar Reviewed-by: Douglas Anderson Reviewed-by: Guenter Roeck --- drivers/spi/spi.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/spi') diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 8158e281f354..5a4f0bfce474 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1592,11 +1592,9 @@ EXPORT_SYMBOL_GPL(spi_take_timestamp_post); */ static void spi_set_thread_rt(struct spi_controller *ctlr) { - struct sched_param param = { .sched_priority = MAX_RT_PRIO / 2 }; - dev_info(&ctlr->dev, "will run message pump with realtime priority\n"); - sched_setscheduler(ctlr->kworker_task, SCHED_FIFO, ¶m); + sched_set_fifo(ctlr->kworker_task); } static int spi_init_queue(struct spi_controller *ctlr) -- cgit 1.4.1