On Sun, 4 Nov 2007, Mindaugas Rasiukevicius wrote:
Log Message: - Migrate all threads when the state of CPU is changed to offline; - Fix inverted logic with r_mcount in M2; - setrunnable: perform sched_takecpu() when making the LWP runnable; - setrunnable: l_mutex cannot be spc_mutex here; This makes cpuctl(8) work with SCHED_M2.
On amd64 with the standard scheduler, 'cpuctl offline 1' now causes my machine to lock solid.
Cheers, Jared