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Tue, 12 Jan 2021 01:42:13 +0000 Received: by smtp402.mail.gq1.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 139e3f22cb4e2196ccb2db62118ca7f7; Tue, 12 Jan 2021 01:42:10 +0000 (UTC) From: Mark Millard Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.40.0.2.32\)) Subject: Heat-death of the last of the 2-socket/2-cores-each PowerMac G5s that I have access to Message-Id: <27E8A3B1-7278-464E-A284-0B294337B3DA@yahoo.com> Date: Mon, 11 Jan 2021 17:42:09 -0800 To: freebsd-ppc X-Mailer: Apple Mail (2.3654.40.0.2.32) References: <27E8A3B1-7278-464E-A284-0B294337B3DA.ref@yahoo.com> X-Rspamd-Queue-Id: 4DFCxM0FWZz3kqt X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.50 / 15.00]; FREEMAIL_FROM(0.00)[yahoo.com]; MV_CASE(0.50)[]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[yahoo.com:+]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; NEURAL_HAM_SHORT(-1.00)[-1.000]; 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:98.137.64.0/20, country:US]; RBL_DBL_DONT_QUERY_IPS(0.00)[98.137.65.84:from]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; MID_RHS_MATCH_FROM(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[98.137.65.84:from:127.0.2.255]; RCVD_IN_DNSWL_NONE(0.00)[98.137.65.84:from]; RWL_MAILSPIKE_POSSIBLE(0.00)[98.137.65.84:from]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[freebsd-ppc] X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 12 Jan 2021 01:42:16 -0000 The last of the 4-core PowerMac G5s that I have access to now shuts down for "CPU B0 DIODE TEMP" that "exceeds critical temperature (90.0 C)" when I try to rebuild/update ports or such. The other 4-core G5 failed for such reasons in similar contexts a few months ago.,Interestingly, the two G5s have very different liquid cooling systems despite the similar time frame for the failures. Without the faster G5s, I may just use cross-built world/kernel material and see if there is a tolerable but minimal set of ports for supporting boot testing/dump inspection and basic operation of the slower 2-socket/1-core-each and 1-socket/1-core-each PowerMacs that I have access to, avoid things like building devel/llvm* ports that take so long. (I have fairly strong time preferences.) === Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar)