perf/util/s390-cpumsf.c

8  * Auxiliary traces are collected during 'perf record' using rbd000 event.
37  * auxiliary trace data processing. See s390_cpumsf_process_auxtrace_info()
39  * Auxiliary trace data is collected per CPU. To merge the data into the report
72  * Each sampling-data entry in the auxiliary trace data generates a perf sample.
79  * auxiliary traces entries until the time stamp of this record is reached
120  * |  time stamps from the auxiliary trace buffers. This enables
121  * |  synchronization between auxiliary trace data and the events on the
138  * the data in the auxiliary trace buffers.
430 /* Dump an auxiliary buffer. These buffers are multiple of
541 		pr_err("s390 Auxiliary Trace: failed to deliver event\n");  in s390_cpumsf_make_event()
585  * reflect the time stamp of the last processed auxiliary data entry
618 	 * this auxiliary page are ready for processing. If the  in s390_cpumsf_samples()
673 /* Run the s390 auxiliary trace decoder.
676  * This is the time stamp until which the auxiliary entries should
704 	 * decoding the auxiliary entries. One buffer might be large  in s390_cpumsf_run_decoder()
706 	 * stamp of the trailer entry in each page of the auxiliary  in s390_cpumsf_run_decoder()
725 				pr_err("Failed to write auxiliary data\n");  in s390_cpumsf_run_decoder()
743 				pr_err("Failed to write auxiliary data\n");  in s390_cpumsf_run_decoder()
790 			pr_err("Failed to open auxiliary log file %s,"  in s390_cpumsf_alloc_queue()
893 	strncpy(msg, "Lost Auxiliary Trace Buffer", sizeof(msg) - 1);  in s390_cpumsf_synth_error()
899 		pr_err("s390 Auxiliary Trace: failed to deliver error event,"  in s390_cpumsf_synth_error()
929 		pr_err("s390 Auxiliary Trace requires ordered events\n");  in s390_cpumsf_process_event()