Questions tagged [intel]

Tag for questions concerning Intel technologies. For Intel graphics use /intel-graphics. For general CPU related topics use /cpu.

3
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1answer
745 views

CPU temperatures in linux: throttling or wrong reading?

Using a Lenovo Legion Y520 with i7-7700HQ (base clock 2.8Ghz) and GTX 1050. I'm getting CPU overheating warnings in linux and it's affecting my performance in games (found in Payday 2 and CS:GO). I'...
3
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3answers
10k views

How to get dual graphic cards working under Linux?

My laptop is Dell Inspiron 5420, with two graphic cards: Intel HD Graphics 4000 Nvidia GeForce GT 630M I took the Thinkpad T400 configuration guide as an example to configure my Linux, but I only ...
0
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0answers
17 views

Compiling module crc32_intel_glue fails

I have two CentOS hosts and want to install the kernel module crc32_intel_glue.  I don't find it in the official repo, so I tried to build it from source, and failed. I downloaded crc32c-intel_glue.c ...
2
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1answer
1k views

Can't change resolution to 1680x1050

I am installing Elementary OS (I had the same issue with plain Ubuntu and Fedora, Mint and some other distros) on a Sony VAIO VGC-JS1E/S and everything works perfectly OK except I cannot change the ...
1
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0answers
57 views

How to update libvirt to passthrough md-clear?

There are new 4 CVE CVE-2018-12130 CVE-2018-12126 CVE-2018-12127 CVE-2019-11091 Debian stretch kernel is vulnerable https://security-tracker.debian.org/tracker/CVE-2018-12130 Even if you get a ...
3
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1answer
1k views

Scaling issues of i7 3520M with intel_pstate module on Kernel 3.10.0

Few days ago I updated my openSUSE 12.3 system from Kernel 3.9.8-1.gf3348a8-desktop to 3.10.0-1.g3dcd746-desktop and since then, turbo mode of my i7 3520M is enabled by default and it does not ...
1
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0answers
21 views

Fans always on on HP laptop

I recently installed Debian 9 on my HP-15bsxx laptop (after installing ElementaryOS 5.0 and NOT having this problem), and I have this issue where the fans are always on (not at full speed), even ...
1
vote
2answers
7k views

Intel Turbo Boost not enabled

I'm trying to enable Turbo Boost on my server. I'm using an Intel Xeon E5 2630 v3 which should support Turbo Boost up to 3.2Ghz, according to Intel's product page. The problem is that the processor ...
0
votes
1answer
279 views

Sound issues after recent 4.18 kernel on Spectre x360

After upgrading to the 4.18 Linux kernel using Debian sid, I've been dealing with some sound issues that I haven't before the upgrade. After the laptop suspends, majority of the time (but not always) ...
0
votes
1answer
388 views

Locating Drivers for Intel AX200 Wireless on 5.1 Kernel

I recently purchased a new laptop which features an Intel Wireless-AX200 Networking device for Wi-Fi and Bluetooth connectivity. I installed elementary OS 5.0 "Juno" along with the latest stable linux ...
0
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1answer
13 views

WiFi only works AFTER suspend on Antergos

I recently swapped the SSD from my old Thinkpad W520 that stopped working into my new Thinkpad T540p. I was just curious what would happen so I let it boot up and it works almost perfectly. However, ...
1
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1answer
58 views

About Intel speed select

I am studying intel speed select: official info: https://www.intel.com/content/www/us/en/architecture-and-technology/speed-select-technology-article.html reference site: https://www.tweaktown.com/...
0
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0answers
14 views

Use laptop and external monitor at the same time using NVIDIA X Server

I managed to setup the display properties for the monitor via xorg.conf file, but I can't seem to find a way to use both external and built-in laptop monitor at the same time. Here is my xorg.conf: # ...
6
votes
1answer
5k views

Intel Skylake + DisplayPort 1.2 MST/Daisy chain on Linux

I am planning to buy hardware for using DisplayPort 1.2's MST feature to daisy chain two monitors in combination with the Intel Core i5 6600 Skylake processor on Ubuntu. Is this supported yet with the ...
2
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2answers
188 views

Does linux (kernel) support Intel speed shift?

Windows 10 support Intel speed shift. Does Linux (kernel) also support it? Speed shift related info: https://www.anandtech.com/show/9751/examining-intel-skylake-speed-shift-more-responsive-...
0
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0answers
118 views

Active graphics card: unknown - no HDMI connection

I have seen similar threads around here but they do not exactly answer my question. Towards the end of last year, my HDMI connection (external screen) did not work anymore on my Linux Mint partition (...
2
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2answers
8k views

Video acceleration disabled in Mint Linux 15 (Olivia) on an Intel Atom processor

Recently I installed Mint Linux 15 (Olivia) 32 bit on my friends netbook. I am copy pasting the output of sudo lspci -vk 00:00.0 Host bridge: Intel Corporation Atom Processor D2xxx/N2xxx DRAM ...
2
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2answers
3k views

Graphics glitches on Intel HD Graphics 530

What's the cause of these glitches: https://youtu.be/llS6JwZAT74 ? The horizontal lines appear on screen redraw. They happen most often on Alt-Tab, or switching to desktop (as in the video). The ...
2
votes
2answers
4k views

FreeBSD 10.1 sound not working

I am new to BSD and I am experimenting with getting an old(ish) Packard Bell desktop machine out of mothballs. The basic installation of FreeBSD 10.1-RELEASE for amd64 seems to have gone fine, but I ...
5
votes
2answers
7k views

How to install Intel Graphics drivers for Mint 13

I have choppy video and my windows are choppy when I move them around. Also when my PC turns off monitor it does not turn off normally but like the cable was unplugged. I guess I need to install a ...
0
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0answers
18 views

How does task switching work between root/non root mode and host OS threads with KVM

KVM with QEMU spawns 1 process per VM and one thread per core. The KVM code uses VMON, VMENTER etc but when Linux task switches these threads with threads of the host OS, how does that work? How does ...
1
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0answers
16 views

Elementary os on login <ERROR> failed to enable link training

When logging in the system knocks an error: [drm: intel_dp_start_link_train [i915]] failed to enable link training Maybe it happened because of whom I installed nvidia-smi. No video card, Intel-i7 ...
1
vote
1answer
907 views

Intel AC 7260 No Wireless Function on Linux Mint 17 with Kernel 4.2.0-35

My box is currently running Mint 17 Qiana 64-bit with kernel 4.2.0-35. The firmware I have available for this card are iwlwifi-7260-7, 8, 9, 10, 12, 13, 14, 15, and 17 (which is the latest that Intel ...
1
vote
1answer
587 views

Installing OVS with DPDK

I am trying to install OVS 2.4 with DPDK, Here are the steps I have followed. Install DPDK as git clone http://dpdk.org/git/dpdk cd dpdk make config T=x86_64-default-linuxapp-gcc DESTDIR=dpdk-...
0
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0answers
190 views

Kali linux installation issue [duplicate]

I have tried to install kali linux on my pc like a thousand times (10 times really) without success. I have a HP 15 laptop, 4GB RAM, 2.16ghz, 500GB HDD with Intel Pentium processor. The installation ...
1
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1answer
141 views

802.11ac : Trying to obtain 1.7333 Gbps 160MHz

I am trying to obtain maximum throughput between two Ubuntu nodes; both with the 160MHz capable Intel Wireless-Ac 9260 card using an ASUS GT-AX11000 router. Ubuntu1--2meters--AX11000--10meters--...
5
votes
1answer
185 views

How does the Linux Kernel handle newer chips that patched only against Spectre Variant 1 but not Variant 2?

How will chips patched for Spectre Variant 1 and Meltdown, like Whiskey Lake and Amber Lake, handle Spectre Variant 2? I'm looking to spec out a new laptop. Currently evaluating the Lenovo x390. It's ...
0
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0answers
55 views

Difficulty in loading iwlwifi network driver in Parabola

I'm having a problem in loading the driver for my Thinkpad X200's Intel Ultimate-N 5300. I'm flagged to the driver in particular in my efforts to establish a wireless connection by the facts that ...
1
vote
1answer
2k views

How do I fix a noisy input device (Internal Mic)? snd_hda_intel - debug included

I'm having trouble with a very noisy audio input device - the internal mic or any plugged in mics. So far I've narrowed it down to an problem in ALSA since my debug info is showing a lot of "null" ...
2
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0answers
61 views

Unresponsive system with powersave governor on Thinkpad X1 Carbon

Using a Thinkpad X1 Carbon 2018 (6th Gen) on Ubuntu 18.10 with kernel 4.18 I notice that the system feels unresponsive even in AC mode. It's most noticable in Firefox (but not restricted to it) ...
0
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1answer
65 views

Replace application from computer with cpu SPARC 64b to computer with cpu Intel 64b [closed]

I have application compiled on server with Solaris 8 and CPU UltraSPARC-III+ x64b and need replace it (due to server end of life) to another new machine with CPU INTEL 64b , its may be same OS or ...
1
vote
1answer
182 views

How does the operating system read the page size from hardware?

Books on operating systems usually mentions that the page size is decided by the processor architecture, for example Intel x86 supports 4KB page size. I have a perception that when we were installing ...
1
vote
1answer
125 views

Fedora 28 server install failure

My goal is to install the Server version of Fedora 28.1.1, on a second Intel S1200SPLR server (after the first was proved to have a hardware problem) with a Xeon E3-1275 v5 CPU, 16GB of 2133 ...
1
vote
1answer
172 views

Linux Mint 18 installed on Intel NUC then moved SSD to different NUC where it fails to boot from SSD

Linux Mint 18 was installed on an Intel NUC5i7RYH computer. That PC has a hardware problem so I moved the Samsung EVO 960 SSD to a new NUC7i7BNK, but the second NUC does not boot from the EVO SSD. It ...
1
vote
1answer
112 views

NUC with Centos 7 crashing: Microcode SW Error Detected

I am trying to figure out why the WiFi on my Intel NUC with CentOS 7 continues to die. As info, I have 5 node Hadoop cluster and they are all configured the same (as far as I can tell), however, the ...
0
votes
1answer
2k views

Change the cpufreq driver from intel pstate to acpi

I am trying to disable the intel pstate cpufreq driver and replace it with acpi to get maximum cpu control. I tried this. vim /etc/default/grub GRUB_CMDLINE_LINUX_DEFAULT="intel_pstate=disable quiet ...
1
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1answer
2k views

Debian Install on an Intel Apollo Lake CPU

I am encountering issues with the installation of Debian on this CPU. The pc is an Awow Lone Ultrabook tablet, with an Apollo Lake N3450 CPU, see here for further comments. Reading Debian's ...
1
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0answers
367 views

Setting up the iio-sensor-local for a Myria MY8307 2-in-1 laptop (Basically a Chuwi rebrand)

I recently aquired a Myria MY8307 laptop/tablet. I decided to give Kali a try but right after installing I ran into a problem. When the login shows up my screen is upside down, and it continues to be ...
1
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0answers
61 views

Robolinux Live on Dell 5559 i7 6500U firmware error

Trying to run Robolinux Live on DVD on new Dell 5559 i7 6500U to test before install, but it won't run. Getting error: 57.647930 bluetooth: hci0 failed to open intel firmware file: intel/ibt-hw-37....
1
vote
1answer
338 views

Should I have intel-microcode installed if my UEFI/BIOS is regularly updated (new machine)?

Hardware: Dell Inspiron 15 Gaming 7577, model number 7577-92774 (new machine). System: I am testing Linux Mint 19 Beta based on Ubuntu 18.04. I have an Intel Kaby Lake CPU: Intel© Core™ i7-7700HQ ...
0
votes
1answer
177 views

Intel® SGX™ (Software Guard Extensions™) and Linux Mint 19 driver installation

As I have the 7th gen Intel CPU (i7-7700HQ) and in UEFI BIOS there is a possibility to Enable Intel® SGX™ (Software Guard Extensions™), I would like to do so. In order to do that, I am unsure, if I ...
2
votes
1answer
394 views

iwlwifi 5Ghz internet randomly lags for seconds

We recently upgrade our internet provider which now comes with 2.4Ghz and 5Ghz wifi. I can connect properly on 2.4Ghz while on 5Ghz I am experiencing random "lags" in the connection. More specifically,...
7
votes
1answer
291 views

What is the state of Linux kernel support for Intel Quiet System Technology (Intel QST)?

I am trying to find a way to access and/or control fan speed via Linux on an Intel Q45 Express/ICH10DO chipset. This chipset contains a feature called Intel Quiet System Technology (Intel QST), which ...
25
votes
3answers
3k views

Why are some Intel family 6 CPU models (Core 2, Pentium M) not supported by intel_idle?

I've been tuning my Linux kernel for Intel Core 2 Quad (Yorkfield) processors, and I noticed the following messages from dmesg: [ 0.019526] cpuidle: using governor menu [ 0.531691] clocksource: ...
0
votes
1answer
201 views

Who locks all monitor refresh rates?

I have got two monitors (in a "Join Displays" setup), an NVIDIA 1070 GTX mobile GPU, and GNOME 3 on OpenGL 4.6. The refresh rate of the laptop's built-in monitor is set to its maximum 120.02 Hz, and ...
1
vote
1answer
757 views

Why can the kernel not use SSE/AVX registers and instructions?

This post from StackOverflow has this, In some environments there there is a restriction on certain instructions or using certain registers. For example, in the Linux kernel, use of SSE/AVX or FP ...
5
votes
3answers
17k views

Intel Ethernet Connection I219-V not working under Linux on an ASUSPRO B laptop, e1000e driver reports: “The NVM Checksum Is Not Valid”

I have a problem with an ASUSPRO B8430UA laptop: when I boot it with Ubuntu 16.04 (or NixOS 16.03) the Ethernet port does not work. The driver used is e1000e, it reports: $ dmesg | grep e1000e [ ...
1
vote
1answer
95 views

What does SYSENTER do in 64-bit Long mode on Linux?

There is an x86 instruction sysenter. This seems to be the Intel fast-system-call method. SYSENTER seems to be valid in LONG mode (64-bit) on Intel processors. This seems to have fallen out of favor ...
0
votes
1answer
45 views

Is there a command to show whether my laptop graphics card (Intel) can support multiple monitors?

I'm wondering if there is a way to show whether my laptop can support two monitors. I have a laptop with Intel 2nd Generation Core Processor Family Integrated Graphics Controller running on a Lenovo ...
0
votes
1answer
87 views

Does GCC generate Bit Tests (x86 BT)?

Seaching through the GCC source, I see things like X86_TUNE_USE_BT TARGET_USE_BT My goal is to get an answer for myself whether or not GCC generates BT, BTS, BTR, and BTC. I started with BT and I ...