Date: Fri, 26 Oct 2012 18:09:06 +0800 From: =?UTF-8?B?6buE5paH6L6J?= <huanghwh@gmail.com> To: Erich Dollansky <erich@alogreentechnologies.com> Cc: "freebsd-x11@freebsd.org" <freebsd-x11@freebsd.org> Subject: Re: mac mini extremely hot when using i915kms Message-ID: <-7415970152760827503@unknownmsgid> In-Reply-To: <20121026165627.5b149102@X220.ovitrap.com> References: <CAB8uncYvkYQS6n3QY90capbfMPuDi_cBnRfMdhvo7g2qpzdLmw@mail.gmail.com> <20121026165627.5b149102@X220.ovitrap.com>
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=E5=9C=A8 2012-10-26=EF=BC=8C17:56=EF=BC=8CErich Dollansky <erich@alogreent= echnologies.com> wrote=EF=BC=9A > Hi, > > On Fri, 26 Oct 2012 17:28:19 +0800 > Huang Wen Hui <huanghwh@gmail.com> wrote: > >> 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 > > can you also show the CPU speed? If powerd does not manage to get the > CPU clock down the temperature will rise. > This is 2.0G CPU, CPU speed is 100Mhz when CPU is idle and powerd is runnin= g. >> >> 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? >> > Does it stay then there? Yes, stay there, even is idle, > What happens under load? Mac mini is very hot, and fan is very noise, CPU temperature is almost 100.0C, this was happened when I compiled Firefox and openjdk6 at the same time. The system still works... --hwh > > Erich
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