[$] Reports from OSPM 2025, day two

The seventh edition of the Power Management and Schedulingin the Linux Kernel Summit (known as "OSPM") took place on March 18-20,2025. Topics discussed on the second day include improvements to devicesuspend and resume, the status and future of sched_ext, the scx_lavdscheduler, improving the efficiency of load balancing, and hierarchicalconstant bandwidth server scheduling.