DMA-BUF sysfs statistics (DEPRECATED)
modulename: dma-buf-sysfs-stats.ko
configname: CONFIG_DMABUF_SYSFS_STATS
Linux Kernel Configuration
└─>Device Drivers
└─>DMABUF options
└─>DMA-BUF sysfs statistics (DEPRECATED)
In linux kernel since version 4.14.326 (release Date: 2023-09-23)
Choose this option to enable DMA-BUF sysfs statistics
in location /sys/kernel/dmabuf/buffers.
/sys/kernel/dmabuf/buffers/<inode_number> will contain
statistics for the DMA-BUF with the unique inode number
<inode_number>.
This option is deprecated and should sooner or later be removed.
Android is the only user of this and it turned out that this resulted
in quite some performance problems.
in location /sys/kernel/dmabuf/buffers.
/sys/kernel/dmabuf/buffers/<inode_number> will contain
statistics for the DMA-BUF with the unique inode number
<inode_number>.
This option is deprecated and should sooner or later be removed.
Android is the only user of this and it turned out that this resulted
in quite some performance problems.