Re: [PATCH 13/52] perf tools: Add perf_pmu__scan_file()

[Arnaldo Carvalho de Melo]

Em Wed, Jul 23, 2014 at 11:36:38AM +0200, Jiri Olsa escreveu:
> On Wed, Jul 23, 2014 at 09:24:49AM +0300, Adrian Hunter wrote:
> > 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.
> 
> ook, jirka

Is this an Acked-by: jirka?

- Arnaldo
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