On 01/17/2019 03:00 PM, Arnaldo Carvalho de Melo wrote: > erf report: Display arch specific diagnostic counter sets, starting with s390 > > On s390 the event bc000 (also named CF_DIAG) extracts the CPU > Measurement Facility diagnostic counter sets and displays them as > counter number and counter value pairs sorted by counter set number. > > Output: > [root@s35lp76 perf]# ./perf report -D --stdio > > [00000000] Counterset:0 Counters:6 > Counter:000 Value:0x000000000085ec36 Counter:001 > Value:0x0000000000796c94 > Counter:002 Value:0x0000000000005ada Counter:003 > Value:0x0000000000092460 > Counter:004 Value:0x0000000000006073 Counter:005 > Value:0x00000000001a9a73 > [0x000038] Counterset:1 Counters:2 > Counter:000 Value:0x000000000007c59f Counter:001 > Value:0x000000000002fad6 > [0x000050] Counterset:2 Counters:16 > Counter:000 Value:000000000000000000 Counter:001 > Value:000000000000000000 > Counter:002 Value:000000000000000000 Counter:003 > Value:000000000000000000 > Counter:004 Value:000000000000000000 Counter:005 > Value:000000000000000000 > Counter:006 Value:000000000000000000 Counter:007 > Value:000000000000000000 > Counter:008 Value:000000000000000000 Counter:009 > Value:000000000000000000 > Counter:010 Value:000000000000000000 Counter:011 > Value:000000000000000000 > Counter:012 Value:000000000000000000 Counter:013 > Value:000000000000000000 > Counter:014 Value:000000000000000000 Counter:015 > Value:000000000000000000 > [0x0000d8] Counterset:3 Counters:128 > Counter:000 Value:0x000000000000020f Counter:001 > Value:0x00000000000001d8 > Counter:002 Value:0x000000000000d7fa Counter:003 > Value:0x000000000000008b > ... > > The number in brackets is the offset into the raw data field of the > sample. > > New functions trace_event_sample_raw__init() and s390_sample_raw() are > introduced in the code path to enable interpretation on non s390 > platforms. This event bc000 attached raw data is generated only on s390 > platform. Correct display on other platforms requires correct endianness > handling. > > Committer notes: > > Added a init function that sets up a evlist function pointer to avoid > repeated tests on evlist->env and calls to perf_env__name() that > involves normalizing, etc, for each PERF_RECORD_SAMPLE. > > Removed needless __maybe_unused from the trace_event_raw() > prototype in session.h, move it to be an static function in evlist. > > Reviewed-by: Hendrik Brueckner <brueck...@linux.ibm.com>
I have applied your changed patch. Works great. Thanks a lot. Tested-by: Thomas Richter <tmri...@linux.ibm.com> -- Thomas Richter, Dept 3303, IBM s390 Linux Development, Boeblingen, Germany -- Vorsitzende des Aufsichtsrats: Martina Koederitz Geschäftsführung: Dirk Wittkopp Sitz der Gesellschaft: Böblingen / Registergericht: Amtsgericht Stuttgart, HRB 243294
