From nobody Mon Aug 16 23:45:29 2021 X-Original-To: freebsd-stable@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 E9B3B176E139 for ; Mon, 16 Aug 2021 23:45:31 +0000 (UTC) (envelope-from mavbsd@gmail.com) Received: from mail-qt1-x829.google.com (mail-qt1-x829.google.com [IPv6:2607:f8b0:4864:20::829]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GpW4W5mSpz3v3B for ; Mon, 16 Aug 2021 23:45:31 +0000 (UTC) (envelope-from mavbsd@gmail.com) Received: by mail-qt1-x829.google.com with SMTP id e15so15735328qtx.1 for ; Mon, 16 Aug 2021 16:45:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:subject:to:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=buBvtFOW51EnRkv2v5p5orY5vNuH6aJCQATcUgXrcYQ=; b=AW0oZ3o1edpnwXo6HSHGE8fHBSFnlXGxXWjk4atcgLaV5V7VWubCiJ1yz/FjWciOGq mMue6ILRxB13vJra48vKkdw1Nw2nZ/g8uXFSasgQ2YKL6EnORywZOqPNw3W8J50SNxld VEluSDdnLuBwz+x4x+6DPjLGZKeoJbzdttCn/NTVpEdvzV8uKYz6k9vAjJCbWiw+l17c qolJx+5sDK7qAhRahbaoryyTornztSde1AcgRfsQIwN4tuVNO/Wp+L8ECYW+1SDuzAaJ LLZNizulYp/3di8+Fz/9onKx2LCprC63Pv6s0RvHm+hJug4st45/qZDvo2W8vWp7WAkG xdKg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:subject:to:references:from:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=buBvtFOW51EnRkv2v5p5orY5vNuH6aJCQATcUgXrcYQ=; b=YDLLbjyonFz4Fsb+4f+zVQF2wGG+rLE0BM+oiUvEXp7Tz2nNWYnAVja70yZAELp6mY TdrnzWKeoe/sHB3h59/hhtiTy/ydsQV+CEo8YjHDJDqkONzVe9QXBslx29wRfHXbWq6D 1qQf4I8TrKYdwe7CoTK4Hua06RNAldJvjUuHVdRjlLwN4IEiLP8sCSUoX5UQZB9Rgs0G pJqKaqwZMB6RxgDWiEfcU/CtJAonBxFGpX+bema4rMpgc5KAZuIWGZ487GsYHvpnDU8k 51oQe3a7VxYjjyITbfIcf8ZGzwAQx1xfpiV/pY6ppOcowlxmz6pPSpU4KZGdCd6JK6Rv VzDA== X-Gm-Message-State: AOAM531rx2CdNDCJ0PIeN4dbLCSKlqn8nXwwX0qkLWEZdeAjFxxK3G9O t2MIW6GteOuZpur4RF1FPsMfKf9j+Jw= X-Google-Smtp-Source: ABdhPJxkGDaNfzkh/4d1O/BxalUtbWuVAKobdzAAf/6g/mAhYFtzmjNZm1MhgRHISzJwqGq9d5hgdg== X-Received: by 2002:ac8:a0a:: with SMTP id b10mr526961qti.164.1629157530847; Mon, 16 Aug 2021 16:45:30 -0700 (PDT) Received: from spectre.mavhome.dp.ua (104-55-12-234.lightspeed.knvltn.sbcglobal.net. [104.55.12.234]) by smtp.gmail.com with ESMTPSA id d10sm253612qkk.0.2021.08.16.16.45.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 16 Aug 2021 16:45:30 -0700 (PDT) Subject: Re: ipmi0: Watchdog set returned 0xc0 (releng_13) To: mike tancsa , FreeBSD-STABLE Mailing List References: <51e58d7a-1b33-f7e3-13aa-3be5fee5c826@FreeBSD.org> <2c1ad9db-b92a-d0a8-b2ae-b3ffafc04604@sentex.net> From: Alexander Motin Message-ID: Date: Mon, 16 Aug 2021 19:45:29 -0400 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 List-Id: Production branch of FreeBSD source code List-Archive: https://lists.freebsd.org/archives/freebsd-stable List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org MIME-Version: 1.0 In-Reply-To: <2c1ad9db-b92a-d0a8-b2ae-b3ffafc04604@sentex.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4GpW4W5mSpz3v3B X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-ThisMailContainsUnwantedMimeParts: N On 16.08.2021 10:53, mike tancsa wrote: > One other thing I noticed was that if I boot up without ipmi loaded, > /dev/fido is there. Does it still see a hardware watchdog somehow, or is > that pointing to something else ? As I see in the watchdog driver code, the device is created just on module load, whenever the hardware present or not. Actually, if there is no hardware watchdog, modern kernel should attach a software one. It is obviously less reliable, but we successfully use that one in some of our products. > I am going to look around for a BIOS update to see if there is some fix I'd look more for BMC firmware update, not BIOS. Or both, if available. -- Alexander Motin