Re: [PATCH v2 2/2] schedstat: Expose /proc/pid/schedstat if CONFIG_SCHED_INFO is set

[Naveen N. Rao]

On 2015/06/30 11:25AM, Srikar Dronamraju wrote:
> * Naveen N. Rao <naveen.n.rao@xxxxxxxxxxxxxxxxxx> [2015-06-25 23:53:38]:
> 
> >  /*
> >   * Provides /proc/PID/schedstat
> >   */
> >  static int proc_pid_schedstat(struct seq_file *m, struct pid_namespace *ns,
> >  			      struct pid *pid, struct task_struct *task)
> >  {
> > -	seq_printf(m, "%llu %llu %lu\n",
> > +	if (unlikely(!sched_info_on()))
> > +		seq_printf(m, "0 0 0\n");
> > +	else
> > +		seq_printf(m, "%llu %lld %ld\n",
> 
> Should the above be seq_printf(m, "%llu %llu %lu\n", ?

Yikes! Nice catch, thanks! This looks to be left over from my tests with 
returning -1. Fixed patch on the way...

Regards,
Naveen

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