Date: Fri, 26 Oct 2012 17:28:19 +0800 From: Huang Wen Hui <huanghwh@gmail.com> To: freebsd-x11@freebsd.org Subject: mac mini extremely hot when using i915kms Message-ID: <CAB8uncYvkYQS6n3QY90capbfMPuDi_cBnRfMdhvo7g2qpzdLmw@mail.gmail.com>
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Hi, I am run 9.1-RC2 under mac mini(A1347), powerd aslo run, Without i915kms running, cpu temperature is very low: % sysctl -a|grep temperature dev.cpu.0.temperature: 49.0C dev.cpu.1.temperature: 48.0C dev.cpu.2.temperature: 43.0C dev.cpu.3.temperature: 43.0C dev.cpu.4.temperature: 45.0C dev.cpu.5.temperature: 45.0C dev.cpu.6.temperature: 46.0C dev.cpu.7.temperature: 46.0C if running i915kms, cpu temperature increase very fast and reach at 93.0C in 10 minutes, while CPU usage is very low, almost idle, Any ideas? % kldstat Id Refs Address Size Name 1 35 0xffffffff80200000 1323408 kernel 2 1 0xffffffff81524000 29e8 coretemp.ko 3 1 0xffffffff81527000 6600 cuse4bsd.ko 4 1 0xffffffff81612000 15c2 fdescfs.ko 5 1 0xffffffff81614000 328d ng_ubt.ko 6 1 0xffffffff81618000 8b3d ng_hci.ko 7 1 0xffffffff81621000 a79 ng_bluetooth.ko 8 2 0xffffffff81622000 87b2 netgraph.ko 9 1 0xffffffff8162b000 6091d i915kms.ko 10 1 0xffffffff8168c000 1241 iicbb.ko 11 4 0xffffffff8168e000 1307 iicbus.ko 12 1 0xffffffff81690000 dc9 iic.ko 13 1 0xffffffff81691000 2c7c2 drm2.ko % sysctl -a | grep temperature ; dev.cpu.0.temperature: 92.0C dev.cpu.1.temperature: 92.0C dev.cpu.2.temperature: 90.0C dev.cpu.3.temperature: 91.0C dev.cpu.4.temperature: 93.0C dev.cpu.5.temperature: 93.0C dev.cpu.6.temperature: 90.0C dev.cpu.7.temperature: 90.0C --hwh
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