[WARNING] Intel Skylake/Kaby Lake processors: broken hyper-t

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b4sh
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Pridružen/a: 04 tra 2012, 21:31
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[WARNING] Intel Skylake/Kaby Lake processors: broken hyper-t

Post Postao/la b4sh »

Debian upozorava na „noćnu moru bug” u Intel procesorima

Procesori Intel generacije Kaby-Lake i Skylake (X) mogu dobiti probleme sa Hyperthreading-om. Projekt Debian opisuje pogrešku kao „noćnu moru”. Pogođeni su uz Linux i Windows a možda i neki Macbook Pro.

Opširnije ...

https://lists.debian.org/debian-devel/2 ... 00308.html
https://lists.debian.org/debian-devel/2 ... 00318.html
https://bugs.launchpad.net/ubuntu/+sour ... ug/1700373


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bertone
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Pridružen/a: 01 kol 2012, 12:39
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Re: [WARNING] Intel Skylake/Kaby Lake processors: broken hyp

Post Postao/la bertone »

Ne znam kakve probleme imaju, ali na Kabyu mi je od prvog dana uključen HT (MBO je sa H110 čipsetom):

Kod: Označi sve

dario@PC-01:~$ grep name /proc/cpuinfo | sort -u
model name	: Intel(R) Pentium(R) CPU G4560 @ 3.50GHz
dario@PC-01:~$ grep -q '^flags.*[[:space:]]ht[[:space:]]' /proc/cpuinfo && \
> echo "Hyper-threading is supported"
Hyper-threading is supported
dario@PC-01:~$ grep -E 'model|stepping' /proc/cpuinfo | sort -u
model		: 158
model name	: Intel(R) Pentium(R) CPU G4560 @ 3.50GHz
stepping	: 9
dario@PC-01:~$ uname -a
Linux PC-01 4.4.0-81-generic #104-Ubuntu SMP Wed Jun 14 08:17:06 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
dario@PC-01:~$
.. i nikakvih problema (uz napomenu da nisam nikad išao preko kernela 4.4.x.x) i ne pada mi na pamet u UEFI-u gasiti HT za CPU koji košta kikiriki :-D
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b4sh
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Pridružen/a: 04 tra 2012, 21:31
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Re: [WARNING] Intel Skylake/Kaby Lake processors: broken hyp

Post Postao/la b4sh »

Intel ti opisuje pogrešku u Errata 6. generacije procesora Skylake (6. generacija = Skylake, 7. generacija = Kabylake). Opis pogreške je na stranici 65 na kraju dokumenta i zove se „SKL150”.

Errata => https://www.intel.com/content/www/us/en ... pdate.html
https://lists.debian.org/debian-devel/2 ... 00318.html
https://askubuntu.com/questions/929274/ ... et-the-rec ommended-intel-microcode-package-to-fix-hyper-threading

LP b4sh
"The quieter you become, the more you are able to hear...."
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b4sh
Postovi: 441
Pridružen/a: 04 tra 2012, 21:31
Spol: M
OS: Debian

Re: [WARNING] Intel Skylake/Kaby Lake processors: broken hyp

Post Postao/la b4sh »

Kod: Označi sve

i nikakvih problema (uz napomenu da nisam nikad išao preko kernela 4.4.x.x) i ne pada mi na pamet u UEFI-u gasiti HT za CPU koji košta kikiriki 
Izbjegavam jos uvjek taj UEFI neptaj me zasto pface

LP b4sh
"The quieter you become, the more you are able to hear...."
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