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Sat, 20 Mar 2021 09:26:21 -0700 (PDT) MIME-Version: 1.0 References: <1867238560.3032633.1616178410076.ref@mail.yahoo.com> <1867238560.3032633.1616178410076@mail.yahoo.com> <86czvud1qf.fsf@virtual-earth.de> In-Reply-To: From: Kevin Oberman Date: Sat, 20 Mar 2021 09:26:06 -0700 Message-ID: Subject: Re: ThinkPad X1 Carbon Gen 4 unable to boot 13.0-RC1 To: Fred Cc: FreeBSD-STABLE Mailing List X-Rspamd-Queue-Id: 4F2mNZ6dmXz4jgP X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=YBV2/nzx; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of kob6558@gmail.com designates 2607:f8b0:4864:20::32d as permitted sender) smtp.mailfrom=kob6558@gmail.com X-Spamd-Result: default: False [-3.69 / 15.00]; FREEMAIL_FROM(0.00)[gmail.com]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-0.99)[-0.987]; FREEMAIL_TO(0.00)[yahoo.com]; FORGED_SENDER(0.30)[rkoberman@gmail.com,kob6558@gmail.com]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RBL_DBL_DONT_QUERY_IPS(0.00)[2607:f8b0:4864:20::32d:from]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; FROM_NEQ_ENVFROM(0.00)[rkoberman@gmail.com,kob6558@gmail.com]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-stable@freebsd.org]; SPAMHAUS_ZRD(0.00)[2607:f8b0:4864:20::32d:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::32d:from]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-stable] Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.34 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 20 Mar 2021 16:26:23 -0000 On Sat, Mar 20, 2021 at 8:35 AM Fred via freebsd-stable < freebsd-stable@freebsd.org> wrote: > On 3/19/21 7:59 PM, Mathias Picker wrote: > > > > Fred Hall via freebsd-stable writes: > > > >> I have a ThinkPad X1 Carbon Gen 4 (20FCS0NB00) which has happily run > >> FreeBSD 11 and 12, but which can't boot 13.0-RC1 from memstick or via > >> freebsd-update. In both cases the boot process locks up on the line > >> "hwpstate_intel0: on cpu0" > >> If running freebsd-update, a work around is to add > >> hint.hwpstate_intel.0.disabled=3D"1" in loader.conf. See the note unde= r > >> the Eighth Generation (2020) in > >> https://wiki.freebsd.org/Laptops/Thinkpad_X1_Carbon > >> I was quite surprised to find the lack of support for hwpstate_intel > >> in 13 when it apparently worked under 11 and 12. Does anyone know the > >> status of hwpstate_intel on ThinkPads? > > > > I=E2=80=99m running 13 -STABLE from 10 days ago on a Thinkpad Yoga 3rd = gen, and > > hwpstate_intel works fine, never had a problem. > > > > mathiasp:~% sysctl dev.hwpstate_intel dev.hwpstate_intel.7.epp: 15 > > dev.hwpstate_intel.7.%parent: cpu7 > > dev.hwpstate_intel.7.%pnpinfo: dev.hwpstate_intel.7.%location: > > dev.hwpstate_intel.7.%driver: hwpstate_intel > > dev.hwpstate_intel.7.%desc: Intel Speed Shift > > dev.hwpstate_intel.6.epp: 15 > > dev.hwpstate_intel.6.%parent: cpu6 > > dev.hwpstate_intel.6.%pnpinfo: dev.hwpstate_intel.6.%location: > > dev.hwpstate_intel.6.%driver: hwpstate_intel > > dev.hwpstate_intel.6.%desc: Intel Speed Shift > > [snip] > > > > The gen3 is using > > sudo dmesg|grep -i cpu > > CPU: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz (1992.08-MHz K8-class CPU= ) > > [snip, snip] > > > > mathiasp:~% uname -a > > FreeBSD Danton 13.0-STABLE FreeBSD 13.0-STABLE #2 > > stable/13-n244845-f21c0366f53: Wed Mar 10 20:53:26 CET 2021 > > root@Danton:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64 > > > > > > Cheers, > > > > Mathias > > Thanks for the feed back. Good to know most people won't encounter the > problem. Perhaps it is a bios issue specific to the model. I did update > to the latest bios version but that made no difference. > > I have chosen to rollback to 12.2 as it works perfectly for me. > > > > >> Cheers, Fred > There are two long tickets about this. Take a look at tickets 248659 and 253288 . This problem appeared in 13-current in Jan 2020 and I first saw it on my new Lenovo L15 that summer. It appears specific to Lenovo laptops. It appears that similar issues have been seen with Linux. -- Kevin Oberman, Part time kid herder and retired Network Engineer E-mail: rkoberman@gmail.com PGP Fingerprint: D03FB98AFA78E3B78C1694B318AB39EF1B055683