Re: [PATCH] sched/rt: Add comments describing the RT IPI pull method

2017-02-28 Thread Steven Rostedt
On Mon, 20 Feb 2017 12:12:35 +0100 Peter Zijlstra wrote: Hi Peter, I'm finally getting around to updating this patch. > > +/* > > + * When a high priority task schedules out from a CPU and a lower priority > > + * task is scheduled in, a check is made to see if there's any RT tasks > > + * on

Re: [PATCH] sched/rt: Add comments describing the RT IPI pull method

2017-02-20 Thread Peter Zijlstra
On Fri, Feb 17, 2017 at 04:20:49PM -0500, Steven Rostedt (VMware) wrote: > > From: "Steven Rostedt (VMware)" > > While looking into optimizations for the RT scheduler IPI logic, I realized > that the comments are lacking to describe it efficiently. It deserves a > lengthy description describing

[PATCH] sched/rt: Add comments describing the RT IPI pull method

2017-02-17 Thread Steven Rostedt (VMware)
From: "Steven Rostedt (VMware)" While looking into optimizations for the RT scheduler IPI logic, I realized that the comments are lacking to describe it efficiently. It deserves a lengthy description describing its design. Signed-off-by: Steven Rostedt (VMware) --- kernel/sched/rt.c | 63