Lines Matching refs:cpuc

387  * If new events have been scheduled then update cpuc with the new
391 static void maybe_change_configuration(struct cpu_hw_events *cpuc)
395 	if (cpuc->n_added == 0)
399 	for (j = 0; j < cpuc->n_events; j++) {
400 		struct perf_event *pe = cpuc->event[j];
402 		if (cpuc->current_idx[j] != PMC_NO_INDEX &&
403 			cpuc->current_idx[j] != pe->hw.idx) {
404 			alpha_perf_event_update(pe, &pe->hw, cpuc->current_idx[j], 0);
405 			cpuc->current_idx[j] = PMC_NO_INDEX;
410 	cpuc->idx_mask = 0;
411 	for (j = 0; j < cpuc->n_events; j++) {
412 		struct perf_event *pe = cpuc->event[j];
416 		if (cpuc->current_idx[j] == PMC_NO_INDEX) {
418 			cpuc->current_idx[j] = idx;
422 			cpuc->idx_mask |= (1<<cpuc->current_idx[j]);
424 	cpuc->config = cpuc->event[0]->hw.config_base;
435 	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
456 	n0 = cpuc->n_events;
458 		cpuc->event[n0] = event;
459 		cpuc->evtype[n0] = event->hw.event_base;
460 		cpuc->current_idx[n0] = PMC_NO_INDEX;
462 		if (!alpha_check_constraints(cpuc->event, cpuc->evtype, n0+1)) {
463 			cpuc->n_events++;
464 			cpuc->n_added++;
487 	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
495 	for (j = 0; j < cpuc->n_events; j++) {
496 		if (event == cpuc->event[j]) {
497 			int idx = cpuc->current_idx[j];
502 			while (++j < cpuc->n_events) {
503 				cpuc->event[j - 1] = cpuc->event[j];
504 				cpuc->evtype[j - 1] = cpuc->evtype[j];
505 				cpuc->current_idx[j - 1] =
506 					cpuc->current_idx[j];
513 			cpuc->idx_mask &= ~(1UL<<idx);
514 			cpuc->n_events--;
535 	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
538 		cpuc->idx_mask &= ~(1UL<<hwc->idx);
547 	if (cpuc->enabled)
555 	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
567 	cpuc->idx_mask |= 1UL<<hwc->idx;
568 	if (cpuc->enabled)
718 	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
720 	if (cpuc->enabled)
723 	cpuc->enabled = 1;
726 	if (cpuc->n_events > 0) {
727 		/* Update cpuc with information from any new scheduled events. */
728 		maybe_change_configuration(cpuc);
732 		wrperfmon(PERFMON_CMD_DESIRED_EVENTS, cpuc->config);
733 		wrperfmon(PERFMON_CMD_ENABLE, cpuc->idx_mask);
744 	struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
746 	if (!cpuc->enabled)
749 	cpuc->enabled = 0;
750 	cpuc->n_added = 0;
752 	wrperfmon(PERFMON_CMD_DISABLE, cpuc->idx_mask);
803 	struct cpu_hw_events *cpuc;
810 	cpuc = this_cpu_ptr(&cpu_hw_events);
817 	wrperfmon(PERFMON_CMD_DISABLE, cpuc->idx_mask);
824 		wrperfmon(PERFMON_CMD_ENABLE, cpuc->idx_mask);
830 	for (j = 0; j < cpuc->n_events; j++) {
831 		if (cpuc->current_idx[j] == idx)
835 	if (unlikely(j == cpuc->n_events)) {
837 		wrperfmon(PERFMON_CMD_ENABLE, cpuc->idx_mask);
841 	event = cpuc->event[j];
847 		wrperfmon(PERFMON_CMD_ENABLE, cpuc->idx_mask);
858 	wrperfmon(PERFMON_CMD_ENABLE, cpuc->idx_mask);