97 	unsigned long alert_mark;  /* index of SDB of alert request position */
410 	 *    2. Function alloc_sampling_buffer() sets the Alert Request  in allocate_buffers()
411 	 *	 Control indicator to trigger a measurement-alert to harvest  in allocate_buffers()
413 	 *	 measurement alert interrupt fires quick enough to handle  in allocate_buffers()
416 	 *	 Currently there is no need for setup alert request on every  in allocate_buffers()
1026 	 * using the Program Request Alert code.  The regs.int_parm_long  in perf_push_sample()
1292  * the point of alert indicator. And ignore the SDBs which are not
1296  * 2. Remove alert indicator in the buffer.
1317 	/* Remove alert indicators in the buffer */  in aux_output_end()
1363 	/* Set alert indicator */  in aux_output_begin()
1379  * Set alert indicator on SDB at index @alert_index while sampler is running.
1415  * Set alert indicator on the SDB at index of aux->alert_mark. If this SDB is
1417  * If yes, that means new data is already there before we can set an alert
1418  * indicator. Caller should try to set alert indicator to some position behind.
1422  * (clear full indicator and alert indicator) for new data.
1429  * Return true if alert indicator is set successfully and false if not.
1442 		 * Just set alert indicator. Should check race with hardware  in aux_reset_buffer()
1449 		 * Set alert indicator on empty SDB. Should check race  in aux_reset_buffer()
1456 	 * Scan the SDBs to clear full and alert indicator used previously.  in aux_reset_buffer()
1457 	 * Start scanning from one SDB behind empty_mark. If the new alert  in aux_reset_buffer()
1485  * Measurement alert handler for diagnostic mode sampling.
1502 	debug_sprintf_event(sfdbg, 6, "%s #alert %ld\n", __func__,  in hw_collect_aux()
1915 				    unsigned int alert, unsigned long unused)  in cpumf_measurement_alert()  argument
1919 	if (!(alert & CPU_MF_INT_SF_MASK))  in cpumf_measurement_alert()
1929 	/* The processing below must take care of multiple alert events that  in cpumf_measurement_alert()
1932 	/* Program alert request */  in cpumf_measurement_alert()
1933 	if (alert & CPU_MF_INT_SF_PRA) {  in cpumf_measurement_alert()
1943 	if (alert != CPU_MF_INT_SF_PRA)  in cpumf_measurement_alert()
1944 		debug_sprintf_event(sfdbg, 6, "%s alert %#x\n", __func__,  in cpumf_measurement_alert()
1945 				    alert);  in cpumf_measurement_alert()
1948 	if (alert & CPU_MF_INT_SF_SACA)  in cpumf_measurement_alert()
1952 	if (alert & CPU_MF_INT_SF_LSDA) {  in cpumf_measurement_alert()
1959 	if (alert & (CPU_MF_INT_SF_IAE|CPU_MF_INT_SF_ISE)) {  in cpumf_measurement_alert()
1960 		pr_err("A sampling buffer entry is incorrect (alert=%#x)\n",  in cpumf_measurement_alert()
1961 		       alert);  in cpumf_measurement_alert()