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Groups > linux.kernel > #1323571
| From | Peter Zijlstra <peterz@infradead.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths |
| Date | 2016-02-01 23:20 +0100 |
| Message-ID | <qXuZc-112-9@gated-at.bofh.it> (permalink) |
| References | <qXtgK-8eB-7@gated-at.bofh.it> <qXtqq-8iB-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Feb 01, 2016 at 03:26:28PM -0500, Steven Rostedt wrote:
> +static void *dl_next(struct seq_file *m, void *v, loff_t *pos)
> +{
> + long cpu = (long)v;
> +
> + /* to keep from returning zero, v is always cpu + 1 */
> + cpu--;
> + cpu = cpumask_next(cpu, cpu_possible_mask);
> +
> + (*pos)++;
> +
> + if (cpu >= num_possible_cpus())
And that wants to be: nr_cpu_ids, imagine the bitmap having holes in.
> + cpu = 0;
> + else
> + cpu++;
> +
> + return (void *)cpu;
> +}
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[RFC][PATCH 0/4] sched: Display deadline bandwidth and other SCHED_DEBUG clean up Steven Rostedt <rostedt@goodmis.org> - 2016-02-01 21:30 +0100
[RFC][PATCH 1/4] sched: Move sched_feature file setup into debug.c Steven Rostedt <rostedt@goodmis.org> - 2016-02-01 21:40 +0100
[RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths Steven Rostedt <rostedt@goodmis.org> - 2016-02-01 21:40 +0100
Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths Peter Zijlstra <peterz@infradead.org> - 2016-02-01 23:20 +0100
Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths Steven Rostedt <rostedt@goodmis.org> - 2016-02-01 23:40 +0100
Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths Peter Zijlstra <peterz@infradead.org> - 2016-02-01 23:50 +0100
Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths Ingo Molnar <mingo@kernel.org> - 2016-02-03 11:20 +0100
Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths Steven Rostedt <rostedt@goodmis.org> - 2016-02-03 14:30 +0100
Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths Peter Zijlstra <peterz@infradead.org> - 2016-02-01 23:20 +0100
[RFC][PATCH 2/4] sched: Move sched_domain_sysctl to debug.c Steven Rostedt <rostedt@goodmis.org> - 2016-02-01 21:40 +0100
[RFC][PATCH 3/4] sched: Move sched_domain_debug into debug.c Steven Rostedt <rostedt@goodmis.org> - 2016-02-01 21:40 +0100
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