From owner-freebsd-current@freebsd.org Sat Jan 16 01:27:50 2021 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 B8D0046B043 for ; Sat, 16 Jan 2021 01:27:50 +0000 (UTC) (envelope-from yasu@utahime.org) Received: from maybe.home.utahime.org (gate.home.utahime.org [183.180.29.210]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4DHgQs3zvhz4bsK for ; Sat, 16 Jan 2021 01:27:49 +0000 (UTC) (envelope-from yasu@utahime.org) Received: from eastasia.home.utahime.org (eastasia.home.utahime.org [192.168.174.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by maybe.home.utahime.org (Postfix) with ESMTPS id C56224B3D1 for ; Sat, 16 Jan 2021 10:27:45 +0900 (JST) Received: from localhost (rolling.home.utahime.org [192.168.174.11]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by eastasia.home.utahime.org (Postfix) with ESMTPSA id C14A93BF79; Sat, 16 Jan 2021 10:27:44 +0900 (JST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.0 at eastasia.home.utahime.org Date: Sat, 16 Jan 2021 10:27:19 +0900 (JST) Message-Id: <20210116.102719.1630989089697423209.yasu@utahime.org> To: freebsd-current@freebsd.org Subject: Re: WARNING: Device "kbd" is Giant locked and may be deleted before FreeBSD 13.0. From: Yasuhiro Kimura In-Reply-To: <830577E4-E287-483F-BFF0-A708041B90F7@yahoo.com> References: <830577E4-E287-483F-BFF0-A708041B90F7.ref@yahoo.com> <830577E4-E287-483F-BFF0-A708041B90F7@yahoo.com> X-Mailer: Mew version 6.8 on Emacs 27.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4DHgQs3zvhz4bsK X-Spamd-Bar: / X-Spamd-Result: default: False [0.19 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; MV_CASE(0.50)[]; R_SPF_ALLOW(-0.20)[+a:spf-authorized.utahime.org]; TO_DN_NONE(0.00)[]; HFILTER_HELO_IP_A(1.00)[maybe.home.utahime.org]; HFILTER_HELO_NORES_A_OR_MX(0.30)[maybe.home.utahime.org]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[utahime.org:+]; NEURAL_HAM_SHORT(-0.11)[-0.114]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RBL_DBL_DONT_QUERY_IPS(0.00)[183.180.29.210:from]; ASN(0.00)[asn:2519, ipnet:183.180.0.0/16, country:JP]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[utahime.org:s=maybe2019112701]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[utahime.org]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[183.180.29.210:from:127.0.2.255]; MID_CONTAINS_FROM(1.00)[]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-current] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.34 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: Sat, 16 Jan 2021 01:27:50 -0000 From: Mark Millard Subject: Re: WARNING: Device "kbd" is Giant locked and may be deleted before FreeBSD 13.0. Date: Fri, 15 Jan 2021 16:54:26 -0800 > Other examples for the general type of question . . . > > > For example, various aarch64, armv7, and powerpc*: > > WARNING: Device "openfirm" is Giant locked and may be deleted before > FreeBSD 13.0. > > > RPi4B and RPi3B: > > WARNING: Device "fb" is Giant locked and may be deleted before FreeBSD 13.0. > > > powerpc (old PowerMac G4): > > WARNING: Device "agp" is Giant locked and may be deleted before FreeBSD > 13.0. > > WARNING: Device "consolectl" is Giant locked and may be deleted before > FreeBSD 13.0. > > > Note: FreeBSD has boot problems for various powerpc64 and 32-bit > powerpc PowerMacs, so some material is from somewhat older vintages > of 13. (I've not looked at the old PowerMac G3 at all for this.) Following files are the source of this warning messages. yasu@rolling-vm-freebsd1[1009]% git grep -F D_NEEDGIANT sys/cam/scsi/scsi_target.c: .d_flags = D_NEEDGIANT, sys/contrib/ipfilter/netinet/mlfk_ipl.c: .d_flags = 0, /* D_NEEDGIANT - Should be SMP safe */ sys/dev/adlink/adlink.c: .d_flags = D_NEEDGIANT, sys/dev/agp/agp.c: .d_flags = D_NEEDGIANT, sys/dev/amr/amr.c: .d_flags = D_NEEDGIANT, sys/dev/atkbdc/psm.c: .d_flags = D_NEEDGIANT, sys/dev/ce/if_ce.c: .d_flags = D_NEEDGIANT, sys/dev/fb/fb.c: .d_flags = D_NEEDGIANT, sys/dev/fb/fbd.c: .d_flags = D_NEEDGIANT, sys/dev/kbd/kbd.c: .d_flags = D_NEEDGIANT, sys/dev/ofw/openfirmio.c: .d_flags = D_NEEDGIANT, sys/dev/ofw/openpromio.c: .d_flags = D_NEEDGIANT, sys/dev/pbio/pbio.c: .d_flags = D_NEEDGIANT, sys/dev/speaker/spkr.c: .d_flags = D_NEEDGIANT, sys/dev/syscons/syscons.c: .d_flags = D_NEEDGIANT | D_TRACKCLOSE, sys/dev/tdfx/tdfx_pci.c: .d_flags = D_NEEDGIANT, sys/dev/tpm/tpm.c: .d_flags = D_NEEDGIANT, sys/dev/vkbd/vkbd.c: .d_flags = D_NEEDGIANT | D_NEEDMINOR, sys/i386/bios/smapi.c: .d_flags = D_NEEDGIANT, sys/i386/i386/elan-mmcr.c: .d_flags = D_NEEDGIANT, sys/i386/i386/perfmon.c: .d_flags = D_NEEDGIANT, sys/isa/vga_isa.c: .d_flags = D_NEEDGIANT, sys/kern/kern_conf.c: if (devsw->d_flags & D_NEEDGIANT) { sys/kern/kern_conf.c: if (devsw->d_flags & D_NEEDGIANT) { sys/kern/kern_conf.c: } else if (devsw->d_flags & D_NEEDGIANT) \ sys/sys/conf.h:#define D_NEEDGIANT 0x00400000 /* driver want Giant */ yasu@rolling-vm-freebsd1[1010]% --- Yasuhiro Kimura