Re: [ANNOUNCE] v5.14-rc4-rt4
From: Steven Rostedt <rostedt@goodmis.org>
Date: 2021-08-04 16:25:54
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On Wed, 4 Aug 2021 18:22:31 +0200 Sebastian Andrzej Siewior [off-list ref] wrote:
no preemption happens here with NEED_RESCHED set.
But if interrupts were disabled, how would NEED_RESCHED be set? As soon as you enable interrupts, the interrupt that sets NEED_RESCHED would trigger the preemption. -- Steve