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To: Konstantin Belousov <kostikbel@gmail.com>
cc: Ian Lepore <ian@freebsd.org>, Mark Millard <marklmi@yahoo.com>,
 Mark Millard via freebsd-hackers <freebsd-hackers@freebsd.org>,
 bde@freebsd.org, FreeBSD PowerPC ML <freebsd-ppc@freebsd.org>
Subject: Re: powerpc64 head -r344018 stuck sleeping problems: th->th_scale *
 tc_delta(th) overflows unsigned 64 bits sometimes [patched failed]
In-reply-to: <20190302142814.GF68879@kib.kiev.ua>
From: "Poul-Henning Kamp" <phk@phk.freebsd.dk>
References: <20190228145542.GT2420@kib.kiev.ua>
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--------
In message <20190302142814.GF68879@kib.kiev.ua>, Konstantin Belousov writes:
>On Sat, Mar 02, 2019 at 02:17:10PM +0000, Poul-Henning Kamp wrote:

>More the timehands, more the propagation can be delayed by the hardware.

One of the two of us don't understand how timecounters work.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.