From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, HTML_MESSAGE,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 31913 invoked from network); 27 Jul 2020 19:00:17 -0000 Received: from minnie.tuhs.org (45.79.103.53) by inbox.vuxu.org with ESMTPUTF8; 27 Jul 2020 19:00:17 -0000 Received: by minnie.tuhs.org (Postfix, from userid 112) id C77789CAAF; Tue, 28 Jul 2020 05:00:15 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id CF26D9C8E4; Tue, 28 Jul 2020 04:58:45 +1000 (AEST) Authentication-Results: minnie.tuhs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=bsdimp-com.20150623.gappssmtp.com header.i=@bsdimp-com.20150623.gappssmtp.com header.b="dyk7loAM"; dkim-atps=neutral Received: by minnie.tuhs.org (Postfix, from userid 112) id 7783C9C8E4; Tue, 28 Jul 2020 04:58:12 +1000 (AEST) Received: from mail-qk1-f196.google.com (mail-qk1-f196.google.com [209.85.222.196]) by minnie.tuhs.org (Postfix) with ESMTPS id B1F9E9C8E2 for ; Tue, 28 Jul 2020 04:58:11 +1000 (AEST) Received: by mail-qk1-f196.google.com with SMTP id b79so16260979qkg.9 for ; Mon, 27 Jul 2020 11:58:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20150623.gappssmtp.com; s=20150623; h=mime-version:from:date:message-id:subject:to; bh=/HDPdNg1fgpb/k/xqU1viE7O/lZlYaPZIPATpE1yCVU=; b=dyk7loAMvv5XUnErX3NHIyepZoCGziWq38vbW9h0HZSIASHzs4d8pBe+blFCfSdL2z xWK5UORGwt2k3VyMcKD/XVN6VSPKKMxxVMJOKi3X2WgTpRZXcN3nt8O5hjtKkNjmYiFt vM7WYMZbK8o0mT4mgD7Rrj7LveXSUug5CpvcI93fHOz6+V0hVd7ihHerBHpoqpbjomuB dZdlNt9ie5N/w/lu8ikO/Dokk7+WAsjynG9RNgyDDbjMsxV+Fzm88PJ9R0gjTF3dvjjn oAJH7EP91W2MeBqb0Z0qSR5kKdk2OkDlXO04Gzac00mq4tmujnIFKHKpz9cohIDHkp1f hElA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=/HDPdNg1fgpb/k/xqU1viE7O/lZlYaPZIPATpE1yCVU=; b=t/6f67Ob/lIi4owVWzl6qbtKKZ0ifcjTu57xNfpiFDz8jbfRZlHLKqeakUB4lbjpzQ XIjJeSkuiPuhGETJaMLX5M8ENEDW/3sbTgKPoKZNXlP1Aiw1jNU+Zlbu4pVh3TIBbJUF 3ucxPyQcmJdgW8Ex98o15vesyBMXaV4NEJDGU6wWAnKLzWie5XF+hG0H4J6cZLKfXsEP KE6IMsH+tnJDAhOsUAHLFkuYJxu7Y3sv1ABo27mBhj5YlQ9OLm937CO38lx18cf6T+4T VQDXUN3QWxPtqmXZ3wMRlZ85QJ7CsrL/ftsVIwoKa7qLM9wxMyye+6OXBEWfjNyquyLc bfOg== X-Gm-Message-State: AOAM5338djhcfNiLjO4Pe6ylm9EOREmQ1MQobACik6QiYkRi2hCXuo4T 4RjsKaFqzmsrrNr2a4PIVazNQ4HGLAEliVVJBVyhwRieV5k= X-Google-Smtp-Source: ABdhPJzW4aOLb/77aOsMdDBhstJhdmuw1jZMclqD8JSwuJGIKSjpS8w+NYoaxwt1A55t8mjTTwYJZpAxOTA5xoYGYhk= X-Received: by 2002:a05:620a:110d:: with SMTP id o13mr24817434qkk.60.1595876290328; Mon, 27 Jul 2020 11:58:10 -0700 (PDT) MIME-Version: 1.0 From: Warner Losh Date: Mon, 27 Jul 2020 12:57:59 -0600 Message-ID: To: TUHS main list Content-Type: multipart/alternative; boundary="000000000000640e5f05ab70e792" Subject: [TUHS] reboot(2) system call X-BeenThere: tuhs@minnie.tuhs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: The Unix Heritage Society mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: tuhs-bounces@minnie.tuhs.org Sender: "TUHS" --000000000000640e5f05ab70e792 Content-Type: text/plain; charset="UTF-8" I've done some research for a friend about when the reboot() system call was added, and how it related to the sync, sync, sync dance. https://bsdimp.blogspot.com/2020/07/when-unix-learned-to-reboot2.html may be of interest. Please do let me know if I've gotten something wrong... Warner --000000000000640e5f05ab70e792 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
I've done some research for a friend about when the re= boot() system call was added, and how it related to the sync, sync, sync da= nce.


may be of intere= st. Please do let me know if I've gotten something=C2=A0wrong...
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Warner
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