PowerMac G5 quad-core, CPU A1 DIODE TEMP: 90.8 C (for example): How to handle? [more data]

[Justin Hibbits]

On Fri, 16 Jan 2015 23:08:17 -0800
Mark Millard <markmi at dsl-only.net> wrote:

> Hi.
> 
> An oddity of the patch is dev.smu.0.fans.cpu_a_exhaust.rpm is almost
> always zero when sampled: (This was during the "make -j 8 buildworld
> buildkernel" sort of test.)
> 
> dev.smu.0.fans.cpu_a_exhaust.rpm: 3197
> dev.smu.0.fans.cpu_a_exhaust.rpm: 3199
> dev.smu.0.fans.cpu_a_exhaust.rpm: 3197
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 278
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> dev.smu.0.fans.cpu_a_exhaust.rpm: 0
> 
> The b_exhaust and the intakes and the a_pump look more reasonable.
> 
> ===
> Mark Millard
> markmi at dsl-only.net
> 

I think that might be simply a timing issue.  I haven't seen any
problems testing on my dual G5.  How does the temperature look now?
Do you still have overheating problems?

I have an updated patch available at
https://reviews.freebsd.org/D1549 , which is what I'm testing on my
machine.

- Justin