[$] Reports from OSPM 2026, day three

The Power Managementand Scheduling in the Linux Kernel Summit, which still goes by thehistorical acronym OSPM, was held in Cambridge, UK, in mid-April. As hasbecome traditional, the presenters at that event have since writtensummaries of their sessions, and this work has kindly been made availableto LWN for publication. The third day's sessions covered a wide range oftopics, including GPU affinity, profile-guided scheduling,paravirtualization scheduling, quality of service, and more.