From owner-freebsd-current@freebsd.org Fri Jan 24 16:52:28 2020 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 1491A1F5403 for ; Fri, 24 Jan 2020 16:52:28 +0000 (UTC) (envelope-from andrnils@gmail.com) Received: from mail-lf1-x12f.google.com (mail-lf1-x12f.google.com [IPv6:2a00:1450:4864:20::12f]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) 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 4844tz2C1Tz4GF2 for ; Fri, 24 Jan 2020 16:52:27 +0000 (UTC) (envelope-from andrnils@gmail.com) Received: by mail-lf1-x12f.google.com with SMTP id f24so1561762lfh.3 for ; Fri, 24 Jan 2020 08:52:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=tY3MrbR3DPYDIKr4VQoJng5xbqBQEb2XbzijNLn1QPo=; b=nFzKhieANTw4cKOP45mUN8eP00ymh96s7Fvky5AGb9o0Y5vZop1K7hdDyw7WH9T4Un E9Soi+rTEUfT18VORtkTZZZh2QYh09x8DoiVHTpg95TK4QGpPHwZ7RN6TC8ZkE8f+Mhm VJgb7oybbe0ZHZg6Qjt+k1ZguuFTa8XIEH0qlc2/Jdj4/8FlYltewJm6QXzVIfxa1K4H vzUkMmcywey1vfe0n0KSzhx51u2MsATqTEiMGZXthIISP53Ir9i7zI7Lm5iwsLMpOTGj dFoOcmc4hXXnyFpL8I4ngr8QZ2y41XBrF8TzxhPtdQBUSYgcYpGmHJc+V7Tm46lm5Wp8 3YTg== 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=tY3MrbR3DPYDIKr4VQoJng5xbqBQEb2XbzijNLn1QPo=; b=bWMnol0SW053vSxhJqXkruUnLfW9paIs6p3s7ImrkLZRw4Ai3TymK2Vkv7RQtf0ekH XKhZcCYPngYsyII7qXXx/rXCjL16kci1PBW59ZLkMtYiGBbCNGmF1MIPP+eF0mhI1Bod MRx8sCJIYb1qHT9+cu0LIJkSdYtfCAKEqSPlYD8AHvecbPKiIvXViQBr5P2Np5MCQCsJ /ofoNFEpN1zG7Z2Kvw5L09/+Ihs3LmxflUCDM7iaxGfDtD36pAdNAqt8fgBXvCCKHBVF 4pWRgI51aJSOe+vtF1jkWpXt3wNN2vqIcIPALWbNz0MrfDbULXQlHtIyIpg7pkcQIfs3 oFOg== X-Gm-Message-State: APjAAAVqjFykZrte744MA1B5dS5Xx6TK/V0R3sLViZ4r72nb3A5k1f03 A2Q2WlWXiFpZhidvs76LZUwgJRrpbkP1j5HlJtGwdMRr8Ic= X-Google-Smtp-Source: APXvYqzZCS6ECFVlofVQNIsiu9wGiQ9IBu++V1loWpiEYtujHfzaR5y96rvxUNwlqPKRuzQxMNLTZoiG2ivNuOhpcsA= X-Received: by 2002:ac2:5e29:: with SMTP id o9mr1814749lfg.81.1579884745043; Fri, 24 Jan 2020 08:52:25 -0800 (PST) MIME-Version: 1.0 From: Andreas Nilsson Date: Fri, 24 Jan 2020 17:52:14 +0100 Message-ID: Subject: hwpstate_intel hangs kernel To: Current FreeBSD X-Rspamd-Queue-Id: 4844tz2C1Tz4GF2 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=nFzKhieA; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of andrnils@gmail.com designates 2a00:1450:4864:20::12f as permitted sender) smtp.mailfrom=andrnils@gmail.com X-Spamd-Result: default: False [-3.00 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; IP_SCORE_FREEMAIL(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; IP_SCORE(0.00)[ip: (-9.13), ipnet: 2a00:1450::/32(-2.54), asn: 15169(-1.80), country: US(-0.05)]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; RCVD_IN_DNSWL_NONE(0.00)[f.2.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 Jan 2020 16:52:28 -0000 Hello, I updated my sources from 20200113 to 20200124 and after that my laptop hangs during boot. The machine is a Lenovo Thinkpad X1 yoga with a core i7-6500U cpu and 8Gb ram. It hangs during kernel boot and the last message printed on console is: hwpstate_intel0: on cpu0 I reverted commits 1c59e40a6928d0e50272f3653cc3be27a94d8ea3 0a0670f4aee197f46e40fda8b1c58f15fa882043 a4e3b5b685179d1576933ac5e67719dfe96efdea and recompiled the kernel, which then boots just fine. Interestingly, the hwpstate_intel code worked fine on my workstation, with a Intel i7-7700 cpu. I set debug.hwpstate_verbose=1 in loader.conf in hopes of getting more info, but I could not see any additional information. Best regards Andreas