From: Radhey Shyam Pandey Date: Mon, 7 Aug 2023 05:51:45 +0000 (+0530) Subject: dmaengine: xilinx_dma: Use tasklet_hi_schedule for timing critical usecase X-Git-Tag: v6.6.7~1989^2~15 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c77d4c5081aa6508623be876afebff003a2e5875;p=platform%2Fkernel%2Flinux-starfive.git dmaengine: xilinx_dma: Use tasklet_hi_schedule for timing critical usecase 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 Link: https://lore.kernel.org/r/1691387509-2113129-7-git-send-email-radhey.shyam.pandey@amd.com Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index 5de9d36..ccd02d8 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -1850,7 +1850,7 @@ 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; }