From nobody Sat Nov 09 22:14:53 2024 X-Original-To: freebsd-arch@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 4Xm9973PqZz5ckWd for ; Sat, 09 Nov 2024 22:15:07 +0000 (UTC) (envelope-from kevin.bowling@kev009.com) Received: from mail-qt1-x834.google.com (mail-qt1-x834.google.com [IPv6:2607:f8b0:4864:20::834]) (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 "WR4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Xm9960dqtz4rLS for ; Sat, 9 Nov 2024 22:15:06 +0000 (UTC) (envelope-from kevin.bowling@kev009.com) Authentication-Results: mx1.freebsd.org; dkim=none ("invalid DKIM record") header.d=kev009.com header.s=google header.b=TcigtR3V; spf=pass (mx1.freebsd.org: domain of kevin.bowling@kev009.com designates 2607:f8b0:4864:20::834 as permitted sender) smtp.mailfrom=kevin.bowling@kev009.com; dmarc=none Received: by mail-qt1-x834.google.com with SMTP id d75a77b69052e-4608e389407so43001451cf.2 for ; Sat, 09 Nov 2024 14:15:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kev009.com; s=google; t=1731190505; x=1731795305; darn=freebsd.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=bOMpPHZYBODs8mXU2il3XYVrcs4Bq3vgYewXnpeJUGk=; b=TcigtR3VSdOh8k1pkl66oyKhZ805l8NatlVaFz5MZ5JCO98XgjTFlTDJUnI3maiLvb UtXHo7pX46Mb6D5UOHe4L6VQbn794PrhNwKg/QK6aZZRFYcG7oVs1Ik78IjdyETkuxai nE4/8HiZkvIpTj8chJn0aaB44QG2zNPkutGAQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731190505; x=1731795305; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=bOMpPHZYBODs8mXU2il3XYVrcs4Bq3vgYewXnpeJUGk=; b=OQJK8xPUYXhYqzgg3dAduKDcTEJuNnWxtgnKTVuZFDWv8LclH7dzBygIqjbjMwiRkX +6Hg+zFp5lfZOB5E3o6GQOzD98PtLyExtnkyDxWPbKICo8OkpnXesmDCHqB38d3ExFFp x55I2sjyYyObPFNnONmoO6bw/BlrfvsBndJKcCXeAJxZHWXdY2/zrTAv2De/wDizMkey u+8a5pD385plIg1JSdpG/Xx+JKEHOwVytA8lxOlVuW3pEqsodW2UtS4eKxPvpj/3Pj+g OyNWuaTs+LkaRDRcrov/RCwRc3Di874lF+NSm/D962vigw5/a6R+RPln+7WwPdYHZm2Q TKhQ== X-Gm-Message-State: AOJu0YxJ5dHNPcoccyuqfBx2IL1v2Mrwoqua0Vq914u4e0faixThFGKx clJC1LlviQ9m13Yz/q1cr4k2sIOJ0fuVS/r4hwRUx3wn7BwgzMcMFhRtFdEr8nax3IU1z6FTCkv 1hkehZJiMj3pe7GEjvvShiOfAEuHDPVCctcyb X-Google-Smtp-Source: AGHT+IHIrX4TuSNDee/MTumQ9uiSiARHioOMM75aRl8pgeRH5Ynp4F+GThyL7UZwWYNbnUvdfW2vBHrhAS2SNobLaO8= X-Received: by 2002:a05:622a:18a4:b0:462:f5ca:5b06 with SMTP id d75a77b69052e-4630930ed42mr105942711cf.3.1731190505309; Sat, 09 Nov 2024 14:15:05 -0800 (PST) List-Id: Discussion related to FreeBSD architecture List-Archive: https://lists.freebsd.org/archives/freebsd-arch List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-arch@FreeBSD.org MIME-Version: 1.0 References: <0100019312f6cb5f-56730680-f87f-4baa-a0e8-8a51d037fabe-000000@email.amazonses.com> In-Reply-To: <0100019312f6cb5f-56730680-f87f-4baa-a0e8-8a51d037fabe-000000@email.amazonses.com> From: Kevin Bowling Date: Sat, 9 Nov 2024 15:14:53 -0700 Message-ID: Subject: Re: CAN bus support To: Colin Percival Cc: freebsd-arch@freebsd.org, Ed Maste , Warner Losh Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spamd-Result: default: False [-3.21 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.99)[-0.995]; NEURAL_HAM_LONG(-0.91)[-0.911]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; MIME_GOOD(-0.10)[text/plain]; MISSING_XM_UA(0.00)[]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; ARC_NA(0.00)[]; RCVD_COUNT_ONE(0.00)[1]; R_DKIM_PERMFAIL(0.00)[kev009.com:s=google]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::834:from]; MLMMJ_DEST(0.00)[freebsd-arch@freebsd.org]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_TLS_LAST(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-arch@freebsd.org]; DMARC_NA(0.00)[kev009.com]; DKIM_TRACE(0.00)[kev009.com:~] X-Rspamd-Queue-Id: 4Xm9960dqtz4rLS X-Spamd-Bar: --- On Sat, Nov 9, 2024 at 3:06=E2=80=AFPM Colin Percival wrote: > > On 11/9/24 13:57, Kevin Bowling wrote: > > A FreeBSD vendor is interested in interacting with CAN bus on FreeBSD. > > [...] > > Is there other interest or concern about the topic? > > As release engineer, I'm interested in hearing more (perhaps off-list) > about what they're doing, since the time scales for most devices which > use a CAN bus are significantly longer than the time scales for FreeBSD > releases. It is an amd64 appliance with a bus attached controller and not a special SoC so it probably shouldn't be impactful to arch support expectations. > No obligation of course, and they're free to do whatever works for them; > this is purely a case of "knowing more about how FreeBSD is being used > might help us support said uses better". I'll find out some more information and see what is appropriate from their perspective to share. > -- > Colin Percival > FreeBSD Release Engineering Lead & EC2 platform maintainer > Founder, Tarsnap | www.tarsnap.com | Online backups for the truly paranoi= d >