A controversial patch for the imminent kernel 2.6.25 is causing much debate in the developer community: in a similar move to one he made two years ago, the well-known kernel developer Greg Kroah-Hartman has submitted a patch that prevents closed source USB drivers from using the kernel's USB driver API.
Avinesh Kumar, an IBM developer has taken a close look at the Completely Fair Scheduler (CFS) introduced with kernel 2.6.23, comparing it with other schedulers. In the conclusion to the analysis, Kumar discusses changes in the future kernel 2.6.24 scheduler.