Cross Reference: /illumos-gate/usr/src/uts/i86pc/os/cpupm/cpupm

Lines Matching refs:CPU
47  * This callback is used to build the PPM CPU domains once
48  * a CPU device has been started. The callback is initialized
55  * This callback is used to remove CPU from the PPM CPU domains
57  * by the PPM driver to point to a routine that will remove CPU
63  * This callback is used to redefine the topspeed for a CPU device.
66  * that will redefine the topspeed for all devices in a CPU domain.
68  * is received by the CPU driver.
73  * This callback is used by the PPM driver to call into the CPU driver
74  * to find a CPU's current topspeed (i.e., it's current ACPI _PPC value).
79  * This callback is used by the PPM driver to call into the CPU driver
80  * to set a new topspeed for a CPU.
101  * recalculating c-state statistics.  When a CPU goes idle it checks
105  * cpupm_cs_idle_cost_tunable is the ratio of time CPU spends executing + idle
107  * A value of 10 means the CPU will not spend more than 1/10 of its time
140  * See if a module exists for managing power for this CPU.
165 		cmn_err(CE_NOTE, "!CPU power management will not function.");
172 	 * Loop through the CPU management module table and see if
173 	 * any of the modules implement CPU power management
174 	 * for this CPU.
182 	 * Nope, we can't power manage this CPU.
370  * If A CPU has started and at least one power state is manageable,
371  * then the CPU is ready for power management.
532  * Remove CPU from C, P or T state power domains
559 	 * Find the CPU C, P or T state power domain
573 	 * We found one matched power domain, remove CPU from its cpuset.
641 		 * A request on any CPU in the domain transitions the domain
667  * CPU PM interfaces exposed to the CPU power manager
682 		 * Return P-State domain for the specified CPU
689 		 * Return C-State domain for the specified CPU
768  * All CPU instances have been initialized successfully.
777  * All CPU instances have been initialized successfully.
786  * All CPU instances have been initialized successfully.
892 		cmn_err(CE_NOTE, "!cpupm_get_top_speed: CPU %d: "
951  * Update cpupm cstate data each time CPU exits idle.
961  * Update cpupm cstate data each time CPU goes idle.
998 		 * C-state this CPU should enter.
1003 		 * Will CPU be idle long enough to save power?
1011 				    CPU, int, i);
1025 				    CPU, int, (CPU_MAX_CSTATES + i));
1039 					    cpu_t *, CPU, int,
1049 					    cpu_t *, CPU, int,