From owner-freebsd-current@freebsd.org Mon Jan 27 00:27:41 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 6CEDA2295CB for ; Mon, 27 Jan 2020 00:27:41 +0000 (UTC) (envelope-from marklmi@yahoo.com) Received: from sonic304-25.consmr.mail.gq1.yahoo.com (sonic304-25.consmr.mail.gq1.yahoo.com [98.137.68.206]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 485VvJ1VlVz4gGs for ; Mon, 27 Jan 2020 00:27:39 +0000 (UTC) (envelope-from marklmi@yahoo.com) X-YMail-OSG: PYpnngIVM1lSBQoFLxSIv.i1mfkfhEcSuqbLw46wGEQPA_Mj0zYkgHif9uRV8Z8 ORWPPNvw1KWNHDG2zFfbf09NdkiTr5Y0HB8_uDC5K_Hg6t7t1mxgYwgbgBdff8MJaipV2KNbl7XK 2Zlq5Jk0Oq5FSAGY.UIynMhoxgEwNVeO2Hd9g4ppkRJlYqyLghCh7lxn9wsOJ.kk8zeZ7TAgTeQB BVxSnje6HXMetbALFMJvHldOxdjCd.JGf3J.74kJLisYuwr0JH09tsaPVKs5dxoeNeI2k2SvMkzp 2i2nTYVE7VG5ml51GR6vfSoIBSwMXtpIwsHcC8kuF_Joe8CV7y2yR2CgyGtyI.2fNmHpADvc92k9 no9iG7KarsoSK9_DhstA1qbOI0zik5Oiw29j09JP8k6uyGxlzCWtXRnNMaA_uf6NYQ0B2ASMMlR2 HotKfIBuKZXv5BgVclW0CqGa.pwY4KE8awf_ghQmcrzwzvrmPWz6Ukqs0ES_CDyO5_UGNhmsvuVK 2jDDEuxziHlxfSn1.tLPpyjoS3OoqCQJ.xEDObU91JXh1qN1WLUbhZedYNKiKGrOTiFkpqSA58gW UjX2xnU1loQ.iKCopZs91tey9_z3TRB0bG.hWrOHbsZZch.f8v0l8RwwLb9vM.OSYG.M_rblhlqc uPL0irpCNaJ1iByNiiFqgTcOQP3WDG9KCWSkDAJhfIgT.CBkQj8lLuY7w15A4.JqXgo5DS5kOeaY PJwk41OMM72AxGANwPctvSzZ64YUFsOcqXOeKPca9llnB0IpbPlrLt22urHqjiEp9YX9zeSyyp4n pIUc5BDkn3yfu1lfvSsjbuym01OyCNNl7t3kh.ID.q_MIA.dh7eUx6nEQ96p1_qZ8BFJk75lE7Ku auY3BLRUFWYStAIvZcXedWjvLETSu3jAMwqDKYpL03skQwQYJ.qLOtOUz6QGKFJfRJDm08ai5AMP mSzwha1KI.Qtfs0XIOlCZkRomrpE3x2QN3PF2OhcP0s4_Ykh65X5mzWotwVOYnn4b1w8ToADledC RYMgxRZ.lYjcYPxNbegwq071VQN7losNaWDi696AwaYzZKUAoHMYVN2WfkvZS7ctIq_lEHQTBVPH 8ZbyBmPNd.E3jZEuy6xZ400qtZtC2M6mZnudDkfsbpzMORJwnzfM_Kdl6ItJBI16qAuu4Adjqr6O 3ZPFHjsdIKLOqliUbSuIuCDR4N3cgW8_G37uBpYd.PruXFl_CC1rweDNSQN4.Bu2k1qiLZ.H4Pqx nKBCZXJYlXrHF19BUNwHtFEwuuE1frG3GVmg2qOu7aP1dOAlOB2CWkHsn1WQqNAKDUkOO9iNv3vE P7UCBMW6j_cqpgK2fHMICAjnti4ACfvRs60bydBW.nNFqdebOqKsvrisfpXoAU6JVQuh9E.gztwp .J8R7tSd3dz4wsll3AmNOlcPIzm5NxjH5GHKprz798BE- Received: from sonic.gate.mail.ne1.yahoo.com by sonic304.consmr.mail.gq1.yahoo.com with HTTP; Mon, 27 Jan 2020 00:27:38 +0000 Received: by smtp412.mail.gq1.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID 5f2db6ab55161ced436e38e005dcafd7; Mon, 27 Jan 2020 00:27:35 +0000 (UTC) From: Mark Millard Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 13.0 \(3608.40.2.2.4\)) Subject: Re: r356776 breaks kernel for powerpc64 users Message-Id: <2EEA029D-2C24-42F2-A347-69813B928BC4@yahoo.com> Date: Sun, 26 Jan 2020 16:27:35 -0800 To: listy@anongoth.pl, FreeBSD Current X-Mailer: Apple Mail (2.3608.40.2.2.4) References: <2EEA029D-2C24-42F2-A347-69813B928BC4.ref@yahoo.com> X-Rspamd-Queue-Id: 485VvJ1VlVz4gGs X-Spamd-Bar: -- X-Spamd-Result: default: False [-2.05 / 15.00]; TO_DN_EQ_ADDR_SOME(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; FREEMAIL_FROM(0.00)[yahoo.com]; MV_CASE(0.50)[]; DKIM_TRACE(0.00)[yahoo.com:+]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; ASN(0.00)[asn:36647, ipnet:98.137.64.0/21, country:US]; MID_RHS_MATCH_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[yahoo.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.71)[-0.711,0]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; NEURAL_HAM_LONG(-0.84)[-0.838,0]; MIME_GOOD(-0.10)[text/plain]; IP_SCORE(0.00)[ip: (0.83), ipnet: 98.137.64.0/21(0.84), asn: 36647(0.67), country: US(-0.05)]; IP_SCORE_FREEMAIL(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[206.68.137.98.list.dnswl.org : 127.0.5.0]; RCVD_COUNT_TWO(0.00)[2] 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: Mon, 27 Jan 2020 00:27:41 -0000 Piotr Kubaj listy at anongoth.pl wrote on Thu Jan 16 19:56:11 UTC 2020 : > revision 356776 breaks booting for powerpc64 users. It reportedly = works fine on POWER8, but I get kernel panic on POWER9 (Talos II) right = after the usual warning: WITNESS enabled. Kernel panic is uploaded to = https://pastebin.com/s8ZaUNS2. >=20 >=20 > @jeff > Since you commited this patch, can you fix this issue or revert this = commit? >=20 Is this still a problem for powerpc64? I've not seen anything looking like a direct response or like a status update for this. I do see arm report(s) of problems that they also attributed to head -r356776 . But I've no clue how good the evidence is generally. An example message is: https://lists.freebsd.org/pipermail/freebsd-arm/2020-January/021069.html But one part of that is for specifically for going from -r356767 to the next check-in to head: -r356776 . That problem likely has good evidence for the attribution to -r356776 . =3D=3D=3D Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar)