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Date: Tue, 20 Oct 2020 13:51:06 +0200 From: Sebastian Andrzej Siewior <bigeasy@...utronix.de> To: Peter Zijlstra <peterz@...radead.org> Cc: Christian Eggers <ceggers@...i.de>, tglx@...utronix.de, linux-rt-users@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: sched: system doesn't boot since "sched: Add new migrate_disable() implementation" On 2020-10-20 13:41:37 [+0200], Peter Zijlstra wrote: > Right, but this patch set doesn't include the lazy preemption stuff, and > given the 'fun' Valentin and me are still having with it, I'd like to > keep it like that. > > But yes, that might warrant a slightly less NOP implementation. Uh. Looking at the actual implementation we don't look at the mg-counter but have preempt_lazy_disable() for that. Let me sync your bits then. Thanks. Sebastian
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