Submission + - Linux kernel 2.6.23 to have stable userspace drive
liquidat writes: "Linus Torvalds included patches into the mainline tree which implement a stable userspace driver API into the Linux kernel.
The stable driver API was already announced a year ago by Greg Kroah-Hartman. Now the last patches where uploaded and the API was included in Linus tree. The idea of the API is to make life easier for driver developers:
(more...)"This interface allows the ability to write the majority of a driver in userspace with only a very small shell of a driver in the kernel itself. It uses a char device and sysfs to interact with a userspace process to process interrupts and control memory accesses.