linux-kernel - Re: [RFC] perf/jevents: Add new structure to pass json fields.

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Date:   Wed, 26 Aug 2020 16:58:09 +0530
From:   kajoljain <kjain@...ux.ibm.com>
To:     Jiri Olsa <jolsa@...hat.com>
Cc:     acme@...nel.org, ak@...ux.intel.com, yao.jin@...ux.intel.com,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        irogers@...gle.com, maddy@...ux.ibm.com,
        ravi.bangoria@...ux.ibm.com
Subject: Re: [RFC] perf/jevents: Add new structure to pass json fields.



On 8/26/20 4:27 PM, Jiri Olsa wrote:
> On Tue, Aug 25, 2020 at 01:10:41PM +0530, Kajol Jain wrote:
> 
> SNIP
> 
>> diff --git a/tools/perf/pmu-events/jevents.h b/tools/perf/pmu-events/jevents.h
>> index 2afc8304529e..e696edf70e9a 100644
>> --- a/tools/perf/pmu-events/jevents.h
>> +++ b/tools/perf/pmu-events/jevents.h
>> @@ -2,14 +2,28 @@
>>  #ifndef JEVENTS_H
>>  #define JEVENTS_H 1
>>  
>> +#include "pmu-events.h"
>> +
>> +struct json_event {
>> +	char *name;
>> +	char *event;
>> +	char *desc;
>> +	char *topic;
>> +	char *long_desc;
>> +	char *pmu;
>> +	char *unit;
>> +	char *perpkg;
>> +	char *metric_expr;
>> +	char *metric_name;
>> +	char *metric_group;
>> +	char *deprecated;
>> +	char *metric_constraint;
>> +};
>> +
>>  int json_events(const char *fn,
>> -		int (*func)(void *data, char *name, char *event, char *desc,
>> -				char *long_desc,
>> -				char *pmu,
>> -				char *unit, char *perpkg, char *metric_expr,
>> -				char *metric_name, char *metric_group,
>> -				char *deprecated, char *metric_constraint),
>> -		void *data);
>> +		int (*func)(void *data, struct json_event *je),
>> +			void *data);
> 
> please also add typedef for the function,
> it's used in other places as well

Ok I will add that part.

Thanks,
Kajol Jain
> 
> thanks,
> jirka
>