From nobody Mon Sep 4 17:29:41 2023 X-Original-To: freebsd-current@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 4RfbHF1dT4z4sYFW for ; Mon, 4 Sep 2023 17:29:45 +0000 (UTC) (envelope-from grembo@freebsd.org) Received: from mail.evolve.de (mail.evolve.de [213.239.217.29]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA512 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mail.evolve.de", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4RfbHD5btcz4c9g; Mon, 4 Sep 2023 17:29:44 +0000 (UTC) (envelope-from grembo@freebsd.org) Authentication-Results: mx1.freebsd.org; none Received: by mail.evolve.de (OpenSMTPD) with ESMTP id e9a8d1b4; Mon, 4 Sep 2023 17:29:42 +0000 (UTC) Received: by mail.evolve.de (OpenSMTPD) with ESMTPSA id 5d30aa39 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Mon, 4 Sep 2023 17:29:42 +0000 (UTC) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org Mime-Version: 1.0 (1.0) Subject: Re: 14.0-CURRENT boots fine but keyboard does not work From: Michael Gmelin In-Reply-To: Date: Mon, 4 Sep 2023 19:29:41 +0200 Cc: Alexander Motin , freebsd-current@freebsd.org Message-Id: References: To: Matthias Apitz X-Mailer: iPhone Mail (20G75) X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:24940, ipnet:213.239.192.0/18, country:DE] X-Rspamd-Queue-Id: 4RfbHD5btcz4c9g > On 4. Sep 2023, at 19:23, Matthias Apitz wrote: >=20 > =EF=BB=BF > Added Alexander Motin to To: as the origin of the CI; >=20 > Neither hw.atkbd.hz=3D1 nor hw.atkbd.hz=3D10 makes the keyboard working on= > my beloved Acer C720. Should I file a new PR? >=20 Filing a PR makes sense, could you please Cc me on it? Do you know which version of FreeBSD was the last that worked for you? Cheers >=20 >=20 >> El d=C3=ADa lunes, septiembre 04, 2023 a las 06:55:52p. m. +0200, Michael= Gmelin escribi=C3=B3: >>=20 >>=20 >>=20 >> On Mon, 4 Sep 2023 18:43:11 +0200 >> Matthias Apitz wrote: >>=20 >>> I have a 14.0-CURRENT compiled from sources of head from August 4, >>> which boots fine from a produced USB key, but the keyboard does not >>> work on an Acer C720 (amd64), on other laptops the keyboard is fine. >>>=20 >>> The keyboard works during the boot menu (for example to enable verbose >>> boot messages) but not on the login: prompt of the booted system. >>>=20 >>> I've enabled SSH access into the C720 (if someone need more >>> information) and I'm attaching /var/log/messages of the booted system. >>=20 >> Hi Matthias, >>=20 >> The C720 required special patches for the keyboard to work, which I >> originally added here: >> https://cgit.freebsd.org/src/commit/?id=3D6c176113bbdd598231ec47d161d4c37= 14997169b >>=20 >> I assume that something in that area changed recently. >>=20 >> Without digging into it, this looks like a possible cause: >>=20 >> https://cgit.freebsd.org/src/commit/sys/dev/atkbdc/atkbd.c?id=3Dce881170= 088c4c98c036fe561f8ee8413c2e2585 >>=20 >> atkbd: Disable periodic polling by default. >> It is one of the few remaining Giant-locked callouts. It would be >> good to remove it, not mentioning that polling itself is not good. >>=20 >> If this cause keyboard/mouse freezes on some hardware, please set >> loader tunable hw.atkbd.hz=3D1 as workaround and report the issue. >>=20 >> So you could try to set hw.atkbd.hz=3D1 (or hw.atkbd.hz=3D10) in >> /boot/loader.conf, then reboot and see if it helps. >>=20 >> Best >> Michael >>=20 >> --=20 >> Michael Gmelin >>=20 >=20 > --=20 > Matthias Apitz, =E2=9C=89 guru@unixarea.de, http://www.unixarea.de/ +49-17= 6-38902045 > Public GnuPG key: http://www.unixarea.de/key.pub