From owner-freebsd-arm@freebsd.org Fri Jan 31 23:05:49 2020 Return-Path: Delivered-To: freebsd-arm@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 973331F005F for ; Fri, 31 Jan 2020 23:05:49 +0000 (UTC) (envelope-from marklmi@yahoo.com) Received: from sonic312-24.consmr.mail.gq1.yahoo.com (sonic312-24.consmr.mail.gq1.yahoo.com [98.137.69.205]) (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 488XrX2SBRz4LxQ for ; Fri, 31 Jan 2020 23:05:48 +0000 (UTC) (envelope-from marklmi@yahoo.com) X-YMail-OSG: O0sviagVM1kIC2LeMDqZt0iBm8xFThV.NVYt8ERSA2.wllVJ0flxtGA8fNzQQ7P acNGyBSCgMQqxfC__wNPRohYHKtmgNh6PYeo6_CWAlzz0Q8wWWullndmYJ9cE2v.m0n6kr7YQNTm SD_uBq.AtENiFIpbiGSxs46aXBPeq2gLowRRsL3yjJPtPR31GIy7oKV_pU.96R2mcU3vtDj6bEbk GhTDZQKcsfX4wCjNWCbhDOPKOHQd5gdbsJnBNv.3CZXHTPOnxKjQsPy749Wc9xMPNYxsCy5fp7OC P0dHErBclg0zAOoNO2zxAz2KlfBj1QCYwqmHM60OdVz0fmoYefMZux52beviI8LfQCWSESWYaDqu eiORqBlctOK0ddNQ9CZhgDlG0AeQFhxBgtWGfNcCp5iqrssZdb.0O4OQxOOKsTtZ3J_U5kSukA2. Xo_4egRfnGVqWdCQLRglDOXK5WBDUrS5PFPJi7mRNVeXdxymSnZ1Mhk6DI.ijurZ8d2e2MjHEkJg 4GrYtxGvOxxDAtX9C9u1anJRaWJ8nq0W74HAw6YpvCcytfISbPK9e5KV_qXHhPJIIfCjROhjBwrB ON_O7KeifDJ.KkylReKwF_zjtQL2RyoDBnRf0Lx3W6vj6xDPEyWMgQM6aAEyVj6p3RcZuPke24Yx k3jStnoeW2g6lJU21Ts4md.U37i9M3odyeCX2X73yE47_qeNa3o1Of63sQw41geFOHZxvh8gVHEw NGuPabRlITVJJSVOeASwBTnElozCfQAAX0ILP2g4UipWVGC604bNrIB3cgQBfix.d87Tu9kQZOWm suas7jhVMvGeNtFOCvLQ3Eejd44lhc7LeiP9WTFv0PJaTS00pRpx9l.B0iceHBD1L6RrVlU6yUGR YQB3vKF8wEdHQTQoBuJ0dRmKxe2AFLHn4nU54koqkEnzbFfi3ccsWFpC8Swo6wpurwFnpPSyek0v OJpyGdbGEwzpg_ygkXaJXeZfPR4vZl68W18cN7QtE_hQwo_umekpUtQdJwJqNKDHXb.sp3MOi.ia MQ.Rpu4jTju0jEY8yNnqPiEcw1fgIe.e0tQt_WR8OEjLXDwFbcomAf52lizju2T9KUxKzHNiV7zA XQHU6W2w90dp2omelr3tBJSIl2v_3p.iVniCIUiOpyptWYo5yQR8aT0.NXw.CvbIE8ryU5AlPJOg xQbkOSLeRHAAEs3_._UyqD5qYNZjdcnFLb0ofELDSlBUCOnOyUFZ4kY6vv8BXbiEnCUyI1cIRoqH yHbXweAd2D2kXzJf43UpWTUWww_Jmy3WQHyzqxTfe44fCmt7b7gQLFHBvmeG3o77lF7S3YAosbC2 f9_wrtZSdexdvIqHJYoJ85Sjdsqn699wPQcuNpSvIIIuvEpefssoiTvZc5VBjwVvsKqcmVFgyNO2 yWqxlFwTP18A7sN6NmmQ75ultLnc2PkvODuM- Received: from sonic.gate.mail.ne1.yahoo.com by sonic312.consmr.mail.gq1.yahoo.com with HTTP; Fri, 31 Jan 2020 23:05:45 +0000 Received: by smtp431.mail.gq1.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID 5c802d5608551c7528a980fae0cede84; Fri, 31 Jan 2020 23:05:41 +0000 (UTC) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 13.0 \(3608.40.2.2.4\)) Subject: Re: panic: deadlres_td_sleep_q: possible deadlock detected on RPI3 From: Mark Millard In-Reply-To: Date: Fri, 31 Jan 2020 15:05:40 -0800 Cc: Ralf Wenk , freebsd-arm@freebsd.org Content-Transfer-Encoding: 7bit Message-Id: References: <20200123164419.GA81833@www.zefox.net> <20200125153229.GA3768@www.zefox.net> <20200126164211.GB7312@www.zefox.net> <20200130162055.GA21879@www.zefox.net> To: bob prohaska X-Mailer: Apple Mail (2.3608.40.2.2.4) X-Rspamd-Queue-Id: 488XrX2SBRz4LxQ X-Spamd-Bar: / X-Spamd-Result: default: False [-0.35 / 15.00]; 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)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_LAST(0.00)[]; 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)[]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; NEURAL_HAM_LONG(-0.29)[-0.286,0]; MIME_GOOD(-0.10)[text/plain]; IP_SCORE(0.00)[ip: (3.31), ipnet: 98.137.64.0/21(0.83), asn: 36647(0.67), country: US(-0.05)]; NEURAL_SPAM_MEDIUM(0.44)[0.441,0]; IP_SCORE_FREEMAIL(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[205.69.137.98.list.dnswl.org : 127.0.5.0]; RWL_MAILSPIKE_POSSIBLE(0.00)[205.69.137.98.rep.mailspike.net : 127.0.0.17]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 31 Jan 2020 23:05:49 -0000 On 2020-Jan-30, at 08:44, Mark Millard wrote: On 2020-Jan-30, at 08:20, bob prohaska wrote: >> . . . > > . . . > > (I've not done anything intended to control the > mac_ntpd load behavior on any of the 4 arm systems > and do not know why there is the variation that > there is.) > I finally remembered that long ago there was an issue where I'd set logconfig and logfile ( to /var/log/ntp.log ) in /etc/ntp.conf on some boot media. Turns out that causes root to be what runs ntpd instead of user ntpd doing so, avoiding possible file system permission issues. That in turn means that mac_ntpd is not loaded, which would avoid the hang-up in more modern FreeBSD vintages than I am currently running. If one has the various directory and file permissions involved set up for user ntpd already, one could use ntpd_user="ntpd" in /etc/rc.config to avoid both mac_ntpd loading and the use of root to run ntpd. No logfile need be involved. === Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar)