Re: [RFC 1/3] perf jevents: Add support for parsing perchip/percore events

[kajoljain <kjain@linux.ibm.com>]

On 7/6/20 6:27 PM, Jiri Olsa wrote:
> On Fri, Jul 03, 2020 at 11:50:28AM +0530, kajoljain wrote:
> 
> SNIP
> 
>>  ]
>> diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
>> index fa86c5f997cc..dd2b14cc147c 100644
>> --- a/tools/perf/pmu-events/jevents.c
>> +++ b/tools/perf/pmu-events/jevents.c
>> @@ -53,6 +53,23 @@
>>  int verbose;
>>  char *prog;
>>  
>> +enum event_class {
>> +	PerChip = 0,
>> +	PerPkg = 1,
>> +	PerCore = 2
>> +};
> 
> could you please split this into patch that changes perpkg
> into the class type string and another that adds new PerChip/PerCore?
> 

Hi Jiri,
   Thanks for reviewing the prototype changes. Sure I will split it and
and send next version out.

>> +
>> +enum event_class convert(const char* event_class_type) {
>> +
>> +	if (!strcmp(event_class_type, "PerCore"))
>> +		return PerCore;
>> +	else if (!strcmp(event_class_type, "PerChip"))
>> +		return PerChip;
>> +	else if (!strcmp(event_class_type, "PerPkg"))
>> +		return PerPkg;
>> +	return -1;
>> +}
>> +
>>  int eprintf(int level, int var, const char *fmt, ...)
>>  {
>>  
>> @@ -320,7 +337,7 @@ static void print_events_table_prefix(FILE *fp, const char *tblname)
>>  
>>  static int print_events_table_entry(void *data, char *name, char *event,
>>  				    char *desc, char *long_desc,
>> -				    char *pmu, char *unit, char *perpkg,
>> +				    char *pmu, char *unit, char *event_class_type,
> 
> maybe 'aggregation' or 'aggr_mode' would be better name than event_class_type?
>

Sure, will update.

Thanks,
Kajol Jain
 
> thanks,
> jirka
>