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Subject: Re: any scheduler/ipi/wakeup bug fixed in the last year?
To: Andriy Gapon <avg@FreeBSD.org>,
 FreeBSD Current <freebsd-current@FreeBSD.org>
References: <7196727c-77bd-8c96-5194-3dcc7277d4bd@FreeBSD.org>
From: Hans Petter Selasky <hps@selasky.org>
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Date: Wed, 11 Dec 2019 12:02:34 +0100
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> I wonder if there have been any bug fixes in that area over the past year or so.
> Any help and pointers are welcome.

Hi,

A long time ago I fixed an issue for ARM:

http://svnweb.freebsd.org/changeset/base/265913

I've always wondered why x86 does some fixed amount of idle spins before 
going to sleep.

--HPS