Re: [PATCH -v2 15/17] sched: Fix migrate_disable() vs rt/dl balancing

From: Peter Zijlstra
Date: Tue Oct 06 2020 - 09:50:43 EST


On Tue, Oct 06, 2020 at 09:44:45AM -0400, Steven Rostedt wrote:
> As I've always said. When dealing with real-time systems, you need to be
> careful about how you organize your tasks. Ideally, any RT task that is
> pinned to a CPU shouldn't be sharing that CPU with anything else that may
> be critical.

Due to locks we're always sharing.. :-)