** Changed in: linux (Ubuntu)
Assignee: Colin Ian King (colin-king) => Ubuntu Kernel Team
(ubuntu-kernel-team)
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Title:
I am affected as well on a Dell P74G Inspiron 7460 with an i7-7500U CPU
@ 2.70GHz and an integrated GPU + an Nvidia GPU using the NVidia
drivers.
According from information I found here
https://icecat.biz/p/dell/w56752561pth-gld/inspiron-
notebooks-7460-33552288.html
the TDPs of my CPU are:
Output on Lenovo Y510P
sudo dmidecode -H 11
# dmidecode 3.2
Getting SMBIOS data from sysfs.
SMBIOS 2.7 present.
69 structures occupying 2938 bytes.
Table at 0x000E6DE0.
Handle 0x000B, DMI type 7, 19 bytes
Cache Information
Socket Designation: L1 Cache
Configuration: Enabled, Not
This is the output I'm getting. I'm using a ThinkPad P1
# dmidecode 3.2
Getting SMBIOS data from sysfs.
SMBIOS 3.1.1 present.
Table at 0x40DBB000.
Handle 0x000B, DMI type 221, 12 bytes
OEM-specific Type
Header and Data:
DD 0C 0B 00 01 01 00 04 00 00 00 00
** Changed in: linux (Ubuntu)
Status: In Progress => Incomplete
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Title:
Frequently getting thermal warnings and cpu
In case the MSR is being updated by firmware or software, can the rdmsr
command also be run when the machines are being run hot and one sees the
"mce: CPU*: Package temperature above threshold" messages.
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Anyone affected by this bug, can you run the following commands:
sudo dmidecode -H 11
sudo modprobe msr
sudo rdmsr -f 29:24 -d 0x1a2
The rdmsr command reads the TCC activation offset in the
MSR_TEMPERATURE_TARGET register from bits 24..29. This offset value
should be quite small, but some
** Tags added: ubuntu-certified
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Title:
Frequently getting thermal warnings and cpu throttling messages in
syslog
Status in
This is seems to be wider than simply Lenovo machines as my Dell
Precision 5540 is hitting this as well.
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Title:
Frequently getting
Sorry there is a *lot* of information here. I have this same issue,
what are we supposed to do as users?
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Title:
Frequently
Here are updated URLs from Comment #15 as lenovo changed their URL
structure
https://forums.lenovo.com/topic/findpost/27/4028489/4513821
https://forums.lenovo.com/topic/findpost/27/4028489/4534109
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Lenovo upstream are aware of the issue and are looking to resolve it in
the BIOS for various models -
https://forums.lenovo.com/t5/Other-Linux-Discussions/X1C6-T480s-low-
cTDP-and-trip-temperature-in-Linux/m-p/4513821/highlight/true#M13563
Glad to see this filed, I have the same issue. Note there is a good
discussion of the issue here:
https://www.reddit.com/r/thinkpad/comments/870u0a/t480s_linux_throttling_bug/
And the User made a github repo to address the problem in testing:
https://github.com/erpalma/throttled
I can clearly
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
** Changed in: linux (Ubuntu)
Status: Confirmed => In Progress
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