42  * we increment the confidence counter for the given target ratio.
48  * idle ratio. Similar to frequency modulation.
55 /* Idle ratio observed using package C-state counters */
262 MODULE_PARM_DESC(max_idle, "maximum injected idle time to the total CPU time ratio in percent range…
310 	"\tpowerclamp controls idle ratio within this window. larger\n"
370 static unsigned int get_compensation(int ratio)  in get_compensation()  argument
378 	if (ratio == 1 &&  in get_compensation()
379 		cal_data[ratio].confidence >= CONFIDENCE_OK &&  in get_compensation()
380 		cal_data[ratio + 1].confidence >= CONFIDENCE_OK &&  in get_compensation()
381 		cal_data[ratio + 2].confidence >= CONFIDENCE_OK) {  in get_compensation()
382 		comp = (cal_data[ratio].steady_comp +  in get_compensation()
383 			cal_data[ratio + 1].steady_comp +  in get_compensation()
384 			cal_data[ratio + 2].steady_comp) / 3;  in get_compensation()
385 	} else if (ratio == MAX_TARGET_RATIO - 1 &&  in get_compensation()
386 		cal_data[ratio].confidence >= CONFIDENCE_OK &&  in get_compensation()
387 		cal_data[ratio - 1].confidence >= CONFIDENCE_OK &&  in get_compensation()
388 		cal_data[ratio - 2].confidence >= CONFIDENCE_OK) {  in get_compensation()
389 		comp = (cal_data[ratio].steady_comp +  in get_compensation()
390 			cal_data[ratio - 1].steady_comp +  in get_compensation()
391 			cal_data[ratio - 2].steady_comp) / 3;  in get_compensation()
392 	} else if (cal_data[ratio].confidence >= CONFIDENCE_OK &&  in get_compensation()
393 		cal_data[ratio - 1].confidence >= CONFIDENCE_OK &&  in get_compensation()
394 		cal_data[ratio + 1].confidence >= CONFIDENCE_OK) {  in get_compensation()
395 		comp = (cal_data[ratio].steady_comp +  in get_compensation()
396 			cal_data[ratio - 1].steady_comp +  in get_compensation()
397 			cal_data[ratio + 1].steady_comp) / 3;  in get_compensation()
401 	if (comp + ratio >= MAX_TARGET_RATIO)  in get_compensation()
402 		comp = MAX_TARGET_RATIO - ratio - 1;  in get_compensation()
441 	/* calculate pkg cstate vs tsc ratio */  in powerclamp_adjust_controls()
461  * This function calculates runtime from the current target ratio.
470 	 * make sure user selected ratio does not take effect until  in get_run_time()
479 	 * c-states, thus we need to compensate the injected idle ratio  in get_run_time()
494  * to monitor actual idle ratio.
510 	/* calculate pkg cstate vs tsc ratio */  in poll_pkg_cstate()