Re: [PATCH 7/7] perf tools: add feature header record to pipe-mode

From: David Carrillo-Cisneros
Date: Thu May 18 2017 - 14:29:45 EST


On Thu, May 18, 2017 at 9:13 AM, Jiri Olsa <jolsa@xxxxxxxxxx> wrote:
> On Wed, May 17, 2017 at 09:16:02PM -0700, David Carrillo-Cisneros wrote:
>
> SNIP
>
>>
>> @@ -2107,42 +2109,80 @@ struct feature_ops {
>> int (*process)(struct feat_fd *fd, void *data);
>> const char *name;
>> bool full_only;
>> + int record_type;
>> };
>>
>> -#define FEAT_OPA(n, func) \
>> - [n] = { .name = #n, .write = write_##func, .print = print_##func }
>> -#define FEAT_OPP(n, func) \
>> - [n] = { .name = #n, .write = write_##func, .print = print_##func, \
>> - .process = process_##func }
>> -#define FEAT_OPF(n, func) \
>> - [n] = { .name = #n, .write = write_##func, .print = print_##func, \
>> - .process = process_##func, .full_only = true }
>> +#define FEAT_OPP(n, func, __full_only) \
>> + [HEADER_##n] = { \
>> + .name = __stringify(HEADER_##n), \
>> + .write = write_##func, \
>> + .print = print_##func, \
>> + .full_only = __full_only, \
>> + .process = process_##func, \
>> + .record_type = PERF_RECORD_HEADER_##n \
>> + }
>> +
>> +#define FEAT_OPN(n, func, __full_only) \
>> + [HEADER_##n] = { \
>> + .name = __stringify(HEADER_##n), \
>> + .write = write_##func, \
>> + .print = print_##func, \
>> + .full_only = __full_only, \
>> + .process = process_##func \
>> + }
>
> you're adding record_type, which should not be a reason
> to rename FEAT_* macros.. please do that in the separate
> patch and state reason in changelog

will do