Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-07 13:53:24 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

dmaengine: xilinx_dma: Use tasklet_hi_schedule for timing critical usecase

Browse Source 
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@amd.com>
Link: https://lore.kernel.org/r/1691387509-2113129-7-git-send-email-radhey.shyam.pandey@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Radhey Shyam Pandey 2023-08-07 11:21:45 +05:30 committed by Vinod Koul
parent 7bcdaa6581
commit c77d4c5081
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/dma/xilinx/xilinx_dma.c
View File

@ -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;
}