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[V2,5/6] dmaengine: xilinx_dma: Use tasklet_hi_schedule for timing critical usecase

Message ID 20221124102745.2620370-6-sarath.babu.naidu.gaddam@amd.com (mailing list archive)
State New, archived
Headers show
Series Xilinx DMA enhancements and optimization | expand

Commit Message

Sarath Babu Naidu Gaddam Nov. 24, 2022, 10:27 a.m. UTC 
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 mbox series

Patch

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;
 }