CONFIG_DEBUG_BLK_CGROUP (not configurable)
configname: CONFIG_DEBUG_BLK_CGROUP
Linux Kernel Configuration
└─>Enable the block layer
└─>DEBUG_BLK_CGROUP
In linux kernel since version 2.6.33 (release Date: 2010-02-24)
Enable some debugging help. Currently it stores the cgroup path
in the blk group which can be used by cfq for tracing various
group related activity.
in the blk group which can be used by cfq for tracing various
group related activity.