On 07/22/2014 10:09 PM, Jiri Olsa wrote:
> On Tue, Jul 22, 2014 at 04:17:22PM +0300, Adrian Hunter wrote:
>
> SNIP
>
>> +
>> +static FILE *perf_pmu__open_file(struct perf_pmu *pmu, const char *name)
>> +{
>> + struct stat st;
>> + char path[PATH_MAX];
>> + const char *sysfs;
>> +
>> + sysfs = sysfs__mountpoint();
>> + if (!sysfs)
>> + return NULL;
>> +
>> + snprintf(path, PATH_MAX,
>> + "%s" EVENT_SOURCE_DEVICE_PATH "%s/%s", sysfs, pmu->name, name);
>> +
>> + if (stat(path, &st) < 0)
>> + return NULL;
>> +
>> + return fopen(path, "r");
>> +}
>
> looks like this function could be used in pmu_cpumask and pmu_type
> and maybe others
There is existing code duplication between them. Given the large number of
patches I would say it is easier to deal with that separately.
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