Re: sched: Reenable interrupts in do sched_yield()

From: Thomas Gleixner
Date: Wed Oct 21 2020 - 03:27:30 EST


On Tue, Oct 20 2020 at 16:07, Steven Rostedt wrote:
> On Tue, 20 Oct 2020 20:02:55 +0200
> Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
> What I wrote wasn't exactly what I meant. What I meant to have:
>
> /*
> * Since we are going to call schedule() anyways, there's
> * no need to do the preemption check when the rq_lock is released.
> */
>
> That is, to document why we have the preempt_disable() before the unlock:

which is pretty obvious, but I let Peter decide on that.