Messages in this thread Patch in this message | | | From | Sarath Babu Naidu Gaddam <> | Subject | [PATCH V2 5/6] dmaengine: xilinx_dma: Use tasklet_hi_schedule for timing critical usecase | Date | Thu, 24 Nov 2022 15:57:44 +0530 |
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From: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
Schedule tasklet with high priority to ensure that callback processing is prioritized. It improves throughput for netdev dma clients.
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com> --- drivers/dma/xilinx/xilinx_dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index 6780b1c21414..ce0c151d8f61 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -1839,7 +1839,7 @@ static irqreturn_t xilinx_mcdma_irq_handler(int irq, void *data) spin_unlock(&chan->lock); } - tasklet_schedule(&chan->tasklet); + tasklet_hi_schedule(&chan->tasklet); return IRQ_HANDLED; } -- 2.25.1
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