30 /* Counter sets are stored as data stream in a page sized memory buffer and
40  * All counter sets are followed by a 64 byte trailer.
45  * - the time stamp the counter sets have been collected
49  * The counter sets are saved when the process is prepared to be executed on a
51  * The difference of both counter sets are calculated and stored in the event
126  * Note that the counter sets may not be enabled or active and the stcctm
169 /* Read out all counter sets and save them in the provided data buffer.
205 /* Scan the counter sets and calculate the difference of each counter
271 	/* check required version for counter sets */  in validate_ctr_version()
330 	/* Check authorization for cpu counter sets.  in validate_ctr_auth()
344  * Enable and activate the CPU-counter sets according
367  * Disable and enable (inactive) the CPU-counter sets according
614 	/* Increment refcount for counter sets */  in cpumf_pmu_start()
620 /* Create perf event sample with the counter sets as raw data.	The sample
779 	unsigned int sets;		/* Counter set bit mask */  member
796  * The cpu_cf_events::dev_state is used to denote counter sets in use by this
798  * value is zero and no additional counter sets will be included.
810  * counters sets during scheduling.
816  * When /dev/hwctr interface is also used at the same time, the counter sets
823 /* Stop all counter sets via ioctl interface */
832 		if ((p->sets & cpumf_ctr_ctl[rc]))  in cfset_ioctl_off()
834 	rc = lcctl(cpuhw->state);	/* Keep perf_event_open counter sets */  in cfset_ioctl_off()
843 /* Start counter sets on particular CPU */
851 	ctr_set_enable(&cpuhw->dev_state, p->sets);  in cfset_ioctl_on()
852 	ctr_set_start(&cpuhw->dev_state, p->sets);  in cfset_ioctl_on()
854 		if ((p->sets & cpumf_ctr_ctl[rc]))  in cfset_ioctl_on()
856 	rc = lcctl(cpuhw->dev_state | cpuhw->state);	/* Start counter sets */  in cfset_ioctl_on()
873 	rc = lcctl(cpuhw->state);	/* Keep perf_event_open counter sets */  in cfset_release_cpu()
909 		.sets = cfset_request.ctrset,  in cfset_all_stop()
924 		.sets = cfset_request.ctrset,  in cfset_all_start()
946  * To find out the size of the counter sets, any one CPU will do. They
947  * all have the same counter sets.
949 static size_t cfset_needspace(unsigned int sets)  in cfset_needspace()  argument
956 		if (!(sets & cpumf_ctr_ctl[i]))  in cfset_needspace()
983 		rc |= put_user(cpuhw->sets, &ctrset_cpudata->no_sets);  in cfset_all_copy()
1016 /* Read all counter sets. */
1026 	cpuhw->sets = 0;  in cfset_cpu_read()
1029 	/* Scan the counter sets */  in cfset_cpu_read()
1034 		if (!(p->sets & cpumf_ctr_ctl[set]))  in cfset_cpu_read()
1041 			cpuhw->sets += 1;  in cfset_cpu_read()
1044 	debug_sprintf_event(cf_dbg, 4, "%s sets %d used %zd\n", __func__,  in cfset_cpu_read()
1045 			    cpuhw->sets, cpuhw->used);  in cfset_cpu_read()
1057 	p.sets = cfset_request.ctrset;  in cfset_all_read()
1128 	debug_sprintf_event(cf_dbg, 4, "%s sets %#lx need %ld ret %d\n",  in cfset_ioctl_start()
1135  * S390_HWCTR_START: Start the specified counter sets on a CPU list. The
1142  * S390_HWCTR_STOP: Stops the counter sets on the CPU list given with the
1191 		p.sets = cfset_request.ctrset;  in cfset_online_cpu()
1205 		p.sets = cfset_request.ctrset;  in cfset_offline_cpu()
1234 /* Setup the event. Test for authorized counter sets and only include counter
1235  * sets which are authorized at the time of the setup. Including unauthorized
1236  * counter sets result in specification exception (and panic).
1250 	/* Add all authorized counter sets to config_base. The  in cfdiag_event_init2()
1260 	/* No authorized counter sets, nothing to count/sample */  in cfdiag_event_init2()
1301  * to collect the complete counter sets for a scheduled process. Target
1302  * are complete counter sets attached as raw data to the artificial event.
1303  * This results in complete counter sets available when a process is
1358 /* Calculate memory needed to store all counter sets together with header and