https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #39 from Marco ---
Can we please change the importance to 'affects many people' and also change
the title ?
It clearly doesn't only affect the 8th gen X1 Carbon.
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--- Comment #38 from Marco ---
(In reply to Guido Kollerie from comment #35)
So powerdxx is superseded by the hwpstate_intel[4] driver on systems that
support it.
Following taken from https://reviews.freebsd.org/D30004
For more informati
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #37 from Guido Kollerie ---
(In reply to Dries Michiels from comment #36)
Forgot to clear the kernel buffer (dmesg -c), hence the message was from a
previous boot. Anyway, having cleared the kernel buffer and uninstalled
devcpu
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--- Comment #36 from Dries Michiels ---
Guido, can you try uninstalling the package (devcpu-data), it seems that the
script is still being run given your output.
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--- Comment #35 from Guido Kollerie ---
(In reply to Guido Kollerie from comment #34)
It turns out devcpu-data does not having anything to do with the T480 booting
succesfully. Setting:
cpu_microcode_load="NO" (from "YES")
still boot
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #34 from Guido Kollerie ---
No problems on my Thinkpad T480 (i5-8250U CPU @ 1.60GHz).
For what it is worth, I do have devcpu-data-1.38 installed and the following in
my /boot/loader.conf:
cpuctl_load="YES"
cpu_microcode_load="
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #33 from Chuck Barker ---
Forgot to share some BIOS details ...
Intel Core i7-10510U
1.800 Ghz
16384 MB RAM
Came installed with Windows 10
Hyperthreading - ON in BIOS
Intel SpeedStep Technology - ON in BIOS set t
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Chuck Barker changed:
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CC||drd47ri...@gmail.com
--- Comment #3
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--- Comment #31 from Yuri Pankov ---
(In reply to Yuri Pankov from comment #16)
Weird, I thought I replied with my testing, will do now. No issues on INTEL
NUC7i7BN with i7-7567U CPU.
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--- Comment #30 from Ulrich Spörlein ---
I'm not sure what is worse, removing P-states from every non-Thinkpad owner, or
having a release out there that fails to boot on Thinkpads (which are probably
the most often used laptops with FreeBSD
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #29 from rkober...@gmail.com ---
(In reply to Ulrich Spörlein from comment #28)
The commit is the one that enables P-States and it seems to work fine on all
but Lenovo ThinkPads. All that can be done until someone with a lot more
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Ulrich Spörlein changed:
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--- Comment #28
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--- Comment #27 from rkober...@gmail.com ---
(In reply to Stéphane D'Alu from comment #26)
Looking at both tickets on this issue, the thing that jumps out at me is that
it appears that only Lenovo systems are impacted. Lots of different ones
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #26 from Stéphane D'Alu ---
That's not limited to ThinkPad Carbon X1, mine is a ThinkPad T490 with i7-8565U
CPU
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Patrik Jeppsson changed:
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--- Comme
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Marco changed:
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Sergei Masharov changed:
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--- Comment #23
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--- Comment #22 from Sreehari S ---
According to the Linux commit from 2014 I referenced earlier, they got their
reference based off Section 14.4 of Volume 3 of the Intel architecture Software
Developer Manual. On a cursory look this sectio
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #21 from Sreehari S ---
https://bugzilla.kernel.org/show_bug.cgi?id=200133
Anything useful here?
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--- Comment #20 from Sreehari S ---
(In reply to Sreehari S from comment #19)
Ok I've injected some kernel code to find the cutoff from
MSR_IA32_TEMPERATURE_TARGET, and it seems to be 3, which suggests thermal
throttling happens at 97 degre
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #19 from Sreehari S ---
https://github.com/erpalma/throttled
https://www.reddit.com/r/thinkpad/comments/870u0a/t480s_linux_throttling_bug/
https://www.notebookcheck.net/Lenovo-admits-ThinkPad-CPU-throttling-problem-when-running-
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #18 from Sreehari S ---
(In reply to Sreehari S from comment #17)
I might try to wrap my head around remote gdb or ddb or even trying to find
crash dumps if they're created, but I'm not too familiar with all that yet.
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--- Comment #17 from Sreehari S ---
(In reply to Yuri Pankov from comment #16)
>From what I can tell only Lenovo/thinkpad users have complained about this bug,
though it's worth checking out if it affects all U processors or something. In
a
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Yuri Pankov changed:
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--- Comment #16 f
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--- Comment #15 from Sreehari S ---
(In reply to Sreehari S from comment #14)
I've got an i7-8565U and some hw probes:
http://bsd-hardware.info/?probe=77e80759a0
http://bsd-hardware.info/?probe=8d1c80c2cb
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--- Comment #14 from Sreehari S ---
(In reply to Yuri Pankov from comment #13)
Maybe it only effects intel U processors? That's the only thing I can think of
that the effected people's machines have in common that you don't (you've got
HQ).
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #13 from Yuri Pankov ---
Just for the record, I'm not seeing any issues on P51, "Intel(R) Core(TM)
i7-7820HQ CPU @ 2.90GHz".
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--- Comment #12 from Sreehari S ---
(In reply to Ed Maste from comment #11)
Yeah, that makes sense. The linux driver is available in their kernel tree at
drivers/cpufreq/intel_pstate.c
(https://github.com/torvalds/linux/blob/master/drivers/
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #11 from Ed Maste ---
(In reply to Sreehari S from comment #6)
The identified commit (4577cf3744b98d0fa7cea80c75079c3cf5155471) is the one
that added hwpstate, so it's not surprising that it's responsible.
The only immediate su
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #10 from Sreehari S ---
(In reply to Sreehari S from comment #9)
and this was with powerd enabled, and in a tty console (no gui). The amount of
time that the system lasts before dying varies, but it's basically guaranteed
it wil
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #9 from Sreehari S ---
(In reply to Eirik Oeverby from comment #8)
Yeah I was just trying to prove beyond reasonable doubt that particular
revision *wasn't* flawed in any way. When I tried out the next revision, it
would cause a
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #8 from Eirik Oeverby ---
(In reply to Sreehari S from comment #5)
I don't have to abuse it all to have it fall over:
- boot up without powerd/powerdxx
- fire up X
- log into kde/plasma
- try to open some preferences panel, star
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #7 from Sreehari S ---
(In reply to Sreehari S from comment #6)
At this point it can only really be in one of:
sys/sys/cpu.h
sys/x86/cpufreq/est.c
and most probably:
sys/kern/kern_cpu.c
sys/x86/cpufreq/hwpstate_intel.c
sys/x86/
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #6 from Sreehari S ---
UPDATE: for everyone it concerns: I've proven beyond reasonable doubt that the
first broken commit is 4577cf3744b98d0fa7cea80c75079c3cf5155471). I've tested
the commit just before it with no issues at all,
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #5 from Sreehari S ---
(In reply to Eirik Oeverby from comment #4)
No problem, I also have an incentive to help get FreeBSD 13.0 fully working on
my hardware and ~~procrastination on my actual responsibilies~~. So today I've
suc
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #4 from Eirik Oeverby ---
(In reply to Sreehari S from comment #3)
That's around the same time I started seeing these issues. It's been a while
since I was testing it aggressively; I thought there was an open bug about this
alre
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
--- Comment #3 from Sreehari S ---
This bug has also been affecting me on the ThinkPad X1 Carbon Gen7. From
digging around the codebase (I'm just a noob), it seems from my understanding
that it's something introduced in sys/x86/cpufreq/hwps
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
Conrad Meyer changed:
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CC||sreeharisreed...@gmail.com
--- Comm
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Eirik Oeverby changed:
What|Removed |Added
Severity|Affects Only Me |Affects Some People
Hard
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
Oleksandr Kryvulia changed:
What|Removed |Added
CC||shur...@shurik.kiev.ua
--- Co
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253288
Bug ID: 253288
Summary: hwpstate_intel: Wedges under any kind of load on
ThinkPad Carbon X1 Gen 8
Product: Base System
Version: 13.0-STABLE
Hardware: Any
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