On Tue, Nov 28, 2023 at 12:43:59PM +0800, wangxiaolei wrote: > Hi > > When I executed the following command to do dmatest on the imx8qm platform, > > I found that the timeout occurred on the current mainline kernel: > > > modprobe dmatest run=1 iterations=42 > dmatest use mem to mem transfer. It seldom used at actual system. Let me check it. Frank > > I found that the completion interrupt was not received in > fsl_edma3_tx_handler(). > > I didn't find any special configuration from the manual. Can anyone give > some suggestions? > > > thanks > > xiaolei >
