Messages in this thread | | | Date | Mon, 4 Dec 2017 03:09:16 -0500 | From | Steven Rostedt <> | Subject | Re: [PATCH] sched/rt: Do not pull from current CPU if only one cpu to pull |
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On Mon, 4 Dec 2017 08:45:17 +0100 Juri Lelli <juri.lelli@redhat.com> wrote:
> Right. I was wondering however if for the truly UP case we shouldn't be > initiating/queueing callbacks (pull/push) at all?
If !CONFIG_SMP then it's not compiled in. The issue came up when Daniel ran a CONFIG_SMP kernel on an arch that only supports UP.
> > DEADLINE doesn't use (yet?) the PUSH_IPI, but we will need a similar > patch to keep logics aligned.
Maybe.
-- Steve
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