On Mon, 1 Feb 2016 23:17:20 +0100 Peter Zijlstra <[email protected]> wrote:
> On Mon, Feb 01, 2016 at 03:26:28PM -0500, Steven Rostedt wrote: > > From: "Steven Rostedt (Red Hat)" <[email protected]> > > > > 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
