The following commit has been merged into the sched/fifo branch of tip: Commit-ID: f8ec806be101e9a6482532d19eca4c5be3535b74 Gitweb: https://git.kernel.org/tip/f8ec806be101e9a6482532d19eca4c5be3535b74 Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx> AuthorDate: Tue, 21 Apr 2020 12:09:13 +02:00 Committer: Peter Zijlstra <peterz@xxxxxxxxxxxxx> CommitterDate: Mon, 15 Jun 2020 14:10:22 +02:00 sched,mmc: 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. In this case, use fifo_low, because it only cares about being above SCHED_NORMAL. Effectively no change in behaviour. Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Reviewed-by: Ingo Molnar <mingo@xxxxxxxxxx> Acked-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> --- drivers/mmc/core/sdio_irq.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/mmc/core/sdio_irq.c b/drivers/mmc/core/sdio_irq.c index 3ffe4ff..4b1f7c9 100644 --- a/drivers/mmc/core/sdio_irq.c +++ b/drivers/mmc/core/sdio_irq.c @@ -139,11 +139,10 @@ EXPORT_SYMBOL_GPL(sdio_signal_irq); static int sdio_irq_thread(void *_host) { struct mmc_host *host = _host; - struct sched_param param = { .sched_priority = 1 }; unsigned long period, idle_period; int ret; - sched_setscheduler(current, SCHED_FIFO, ¶m); + sched_set_fifo_low(current); /* * We want to allow for SDIO cards to work even on non SDIO
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