From nobody Fri Jun 3 19:32:37 2022 X-Original-To: hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id D652C1BD2EC7 for ; Fri, 3 Jun 2022 19:32:42 +0000 (UTC) (envelope-from phk@critter.freebsd.dk) Received: from phk.freebsd.dk (phk.freebsd.dk [130.225.244.222]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4LFChQ3dK2z4mm1 for ; Fri, 3 Jun 2022 19:32:38 +0000 (UTC) (envelope-from phk@critter.freebsd.dk) Received: from critter.freebsd.dk (unknown [192.168.55.3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by phk.freebsd.dk (Postfix) with ESMTPS id EDA8B89298; Fri, 3 Jun 2022 19:32:36 +0000 (UTC) Received: from critter.freebsd.dk (localhost [127.0.0.1]) by critter.freebsd.dk (8.16.1/8.16.1) with ESMTPS id 253JWcaK082988 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Fri, 3 Jun 2022 19:32:38 GMT (envelope-from phk@critter.freebsd.dk) Received: (from phk@localhost) by critter.freebsd.dk (8.16.1/8.16.1/Submit) id 253JWcG1082987; Fri, 3 Jun 2022 19:32:38 GMT (envelope-from phk) Message-Id: <202206031932.253JWcG1082987@critter.freebsd.dk> cc: Sebastian Huber , Konstantin Belousov , hackers@freebsd.org Subject: Re: pps_capture() and pps_fetch() In-reply-to: <202206031847.253Il6Y2082105@critter.freebsd.dk> From: "Poul-Henning Kamp" References: <5b8310db-c94b-709f-8c57-bec2d413a80f@embedded-brains.de> <202206010725.2517PEfF036703@critter.freebsd.dk> <202206030828.2538ScDg080165@critter.freebsd.dk> <35d4d55c-ff62-cff7-cdbf-ea2549dee86c@embedded-brains.de> <202206031847.253Il6Y2082105@critter.freebsd.dk> List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <82985.1654284757.1@critter.freebsd.dk> Content-Transfer-Encoding: quoted-printable Date: Fri, 03 Jun 2022 19:32:37 +0000 X-Rspamd-Queue-Id: 4LFChQ3dK2z4mm1 X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of phk@critter.freebsd.dk designates 130.225.244.222 as permitted sender) smtp.mailfrom=phk@critter.freebsd.dk X-Spamd-Result: default: False [-1.00 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FREEFALL_USER(0.00)[phk]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[freebsd.dk]; NEURAL_HAM_LONG(-1.00)[-1.000]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MID_RHS_MATCH_FROMTLD(0.00)[]; BLOCKLISTDE_FAIL(0.00)[130.225.244.222:server fail]; NEURAL_HAM_SHORT(-1.00)[-1.000]; MISSING_TO(2.00)[]; MLMMJ_DEST(0.00)[hackers]; FORGED_SENDER(0.30)[phk@phk.freebsd.dk,phk@critter.freebsd.dk]; 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]; RCVD_TLS_ALL(0.00)[]; FREEMAIL_CC(0.00)[embedded-brains.de,gmail.com,freebsd.org] X-ThisMailContainsUnwantedMimeParts: N -------- Poul-Henning Kamp writes: > -------- > Even if the timehand is advanced 15 times before pps_event() finally get= s called, For "15" read "${kern.timecounter.timehands_count} - 1" -- = 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= .