Enable verbose DMA_FENCE_TRACE messages
configname: CONFIG_DMA_FENCE_TRACE
Linux Kernel Configuration
└─>Device Drivers
└─>Generic Driver Options
└─>Enable verbose DMA_FENCE_TRACE messages
In linux kernel since version 4.1 (release Date: 2015-06-21)
Enable the DMA_FENCE_TRACE printks. This will add extra
spam to the console log, but will make it easier to diagnose
lockup related problems for dma-buffers shared across multiple
devices.
spam to the console log, but will make it easier to diagnose
lockup related problems for dma-buffers shared across multiple
devices.