Messages in this thread | | | Date | Mon, 1 Feb 2016 17:38:09 -0500 | From | Steven Rostedt <> | Subject | Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths |
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On Mon, 1 Feb 2016 23:17:20 +0100 Peter Zijlstra <peterz@infradead.org> wrote:
> On Mon, Feb 01, 2016 at 03:26:28PM -0500, Steven Rostedt wrote: > > From: "Steven Rostedt (Red Hat)" <rostedt@goodmis.org> > > > > Add a /sys/kernel/debug/sched directory and place a deadline_bw file there > > that shows the current bandwidths of the CPUs for SCHED_DEADLINE tasks. > > > > # cat /sys/kernel/debug/sched/deadline_bw > > CPU[0]: > > bw: 996147 > > total_bw: 0 > > CPU[1]: > > bw: 996147 > > total_bw: 0 > > CPU[2]: > > bw: 996147 > > total_bw: 0 > > CPU[3]: > > bw: 996147 > > total_bw: 0 > > CPU[4]: > > bw: 996147 > > total_bw: 0 > > CPU[5]: > > bw: 996147 > > total_bw: 0 > > CPU[6]: > > bw: 996147 > > total_bw: 0 > > CPU[7]: > > bw: 996147 > > total_bw: 0 > > Why not add this to print_dl_rq() ?
Because I didn't see that ;-)
That could work, although, Damn there's a lot of info there already. I'll play with that.
Regardless of this final patch, what do you think of the first three? I can send them as a separate series, just to get more of the SCHED_DEBUG code into debug.c.
-- Steve
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