From owner-freebsd-ppc@freebsd.org Fri Mar 1 20:57:04 2019 Return-Path: Delivered-To: freebsd-ppc@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id DB0C515007F3; Fri, 1 Mar 2019 20:57:04 +0000 (UTC) (envelope-from phk@critter.freebsd.dk) Received: from phk.freebsd.dk (phk.freebsd.dk [130.225.244.222]) by mx1.freebsd.org (Postfix) with ESMTP id 1C63491330; Fri, 1 Mar 2019 20:57:03 +0000 (UTC) (envelope-from phk@critter.freebsd.dk) Received: from critter.freebsd.dk (v-critter.freebsd.dk [192.168.55.3]) by phk.freebsd.dk (Postfix) with ESMTP id 734E7202563A; Fri, 1 Mar 2019 20:57:02 +0000 (UTC) Received: from critter.freebsd.dk (localhost [127.0.0.1]) by critter.freebsd.dk (8.15.2/8.15.2) with ESMTPS id x21Kv2du006671 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Fri, 1 Mar 2019 20:57:02 GMT (envelope-from phk@critter.freebsd.dk) Received: (from phk@localhost) by critter.freebsd.dk (8.15.2/8.15.2/Submit) id x21Kv1Ug006670; Fri, 1 Mar 2019 20:57:01 GMT (envelope-from phk) To: Mark Millard , Mark Millard via freebsd-hackers cc: Konstantin Belousov , bde@freebsd.org, FreeBSD PowerPC ML Subject: Re: powerpc64 head -r344018 stuck sleeping problems: th->th_scale * tc_delta(th) overflows unsigned 64 bits sometimes [patched failed] In-reply-to: <679402FF-907C-43AF-B18C-8C9CC857D7A6@yahoo.com> From: "Poul-Henning Kamp" References: <20190228145542.GT2420@kib.kiev.ua> <20190228150811.GU2420@kib.kiev.ua> <962D78C3-65BE-40C1-BB50-A0088223C17B@yahoo.com> <28C2BB0A-3DAA-4D18-A317-49A8DD52778F@yahoo.com> <20190301112717.GW2420@kib.kiev.ua> <679402FF-907C-43AF-B18C-8C9CC857D7A6@yahoo.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <6668.1551473821.1@critter.freebsd.dk> Content-Transfer-Encoding: quoted-printable Date: Fri, 01 Mar 2019 20:57:01 +0000 Message-ID: <6669.1551473821@critter.freebsd.dk> X-Rspamd-Queue-Id: 1C63491330 X-Spamd-Bar: ++++ Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [4.14 / 15.00]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; NEURAL_SPAM_SHORT(0.95)[0.947,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[freebsd.dk]; AUTH_NA(1.00)[]; NEURAL_SPAM_MEDIUM(0.92)[0.917,0]; RCPT_COUNT_FIVE(0.00)[5]; RCVD_COUNT_THREE(0.00)[4]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MX_GOOD(-0.01)[cached: phk.freebsd.dk]; NEURAL_SPAM_LONG(0.87)[0.868,0]; R_SPF_NA(0.00)[]; FORGED_SENDER(0.30)[phk@phk.freebsd.dk,phk@critter.freebsd.dk]; FREEMAIL_TO(0.00)[yahoo.com]; RCVD_NO_TLS_LAST(0.10)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:1835, ipnet:130.225.0.0/16, country:EU]; FROM_NEQ_ENVFROM(0.00)[phk@phk.freebsd.dk,phk@critter.freebsd.dk]; IP_SCORE(0.12)[ip: (0.18), ipnet: 130.225.0.0/16(0.08), asn: 1835(0.32), country: EU(-0.00)] X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 01 Mar 2019 20:57:05 -0000 -------- In message <679402FF-907C-43AF-B18C-8C9CC857D7A6@yahoo.com>, Mark Millard = via freebsd-hackers writes: >> I must admit that 2 seconds of interval where the timehands where >> not updated is too much. I have no idea how you got in that situation, but it is very far from how timecounters were designed to 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= .