[PATCH 5/9] perf utils: add support for arch standard events

[John Garry]

On 08/02/2018 13:55, Jiri Olsa wrote:
> On Wed, Feb 07, 2018 at 01:45:00AM +0800, John Garry wrote:
>
> SNIP
>
>>
>> +static int is_json_file(const char *name)
>> +{
>> +	const char *suffix;
>> +
>> +	if (strlen(name) < 5)
>> +		return 0;
>> +
>> +	suffix = name + strlen(name) - 5;
>> +
>> +	if (strncmp(suffix, ".json", 5) == 0)
>> +		return 1;
>> +	return 0;
>> +}
>> +
>> +static int preprocess_arch_std_files(const char *fpath, const struct stat *sb,
>> +				int typeflag, struct FTW *ftwbuf)
>> +{
>> +	int level = ftwbuf->level;
>> +	int is_file = typeflag == FTW_F;
>> +
>> +	if (level == 1 && is_file && is_json_file(fpath))
>> +		return json_events(fpath, save_arch_std_events, (void *)sb);
>
> so any .json file will pass..

Yes, so according to the scheme any architecture JSONs should be placed 
in the arch root folder.

just wondering you'd want to put
> some name restriction for recomended events file like this -recomended
> suffix you used later.. but that can be added later in case we'll
> need some other json files in here ;-)

Sorry, but I don't see what the naming restriction would mean in practice.

Thanks,
John

>
> jirka
>
> .
>