Documentation/power/pm_qos_interface.txt
PM QoS provides a coordination mechanism between the hardware providing a power managed resource and users with performance needs...
User space can now set performanceexpectations on network latency
For kernel:
pm_qos_add_requirement
pm_qos_update_requirement
pm_qos_remove_requirement
For user:
open(cpu_dma_latency, network_latency, network_throughput)
write
close
No comments:
Post a Comment