Questions tagged [intel]

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

2
votes
2answers
1k views

Can't run intel power gadget

First time posting here. I'm trying to monitor my CPU activity with the Intel power-gadget tool, that can be found on Intel's web site. As the Readme file said, I execute the following lines make ./...
0
votes
1answer
485 views

Linux kernel - issues with Intel Pentium g4400 gpu drivers

I tried to install both Debian and Ubuntu last versions as virtual machines, but I couldn't use neither because of an issue with my Intel Pentium g4400. The fact is that Debian gives a white error ...
4
votes
2answers
5k views

Understanding Machine Check Exceptions (MCE)

While trying to debug frequent freezes of my new laptop (KabyLake architecture) running Ubuntu 16.04 I've stumbled upon these entries in kern.log: kernel: [ 0.041634] mce: [Hardware Error]: ...
2
votes
1answer
49 views

Determine if Intel I processor or RAM has hardware failure?

I have the suspicion that either my Intel I2500K has a hardware problem or the RAM has a hardware problem. How can i determine if there is hardware failure or exclude that? EDIT: The processor has a ...
1
vote
0answers
31 views

Refreshing graphics buffer (or something like this) in Jessie

I have a Dell Latitude E4200 (Intel graphics) and Debian Jessie. When under stress, the graphics break to the effect that patterns and fonts get distorted. This picture shows this a little, as it's ...
4
votes
1answer
828 views

Laptop running hotter on Mint than Windows

I've recently installed (dualboot) Linux Mint 18 on my Sony Vaio svt15115cxs and noticed that it's running louder than on windows, so I checked the temps, and found, that while under load (eg. ...
1
vote
1answer
1k views

Activate HDMI output without using as desktop

I have an Intel card, and it appears that it is not possible to just stream audio and no video. So is there a way to just activate the port and send a dummy video signal to have audio working? I do ...
2
votes
1answer
397 views

FreeBSD snd_hda configuring audio device

I have a Macbook Pro 11,3 with it's sound hardware on FreeBSD. With some help I was able to configure my hardware to have headphone output but internal speakers just does not work. Here is my original ...
2
votes
1answer
208 views

Gnome crashes on Shutter screencap and closing of VLC player

I have a problem with my Fedora 24 installation: On some specific UI Action, the gnome shell crashes. Two of the actions fail nearly every time: Closing the VLC player while it is playing a video ...
1
vote
1answer
545 views

Debian 8 Mute Audio on Intel NUC

I cannot get sound output on my Debian 8 install despite signs of intel audio drivers loaded properly. Monitor volume is up and audio works fine booting up from an Ubuntu 16 USB, so the hardware seems ...
2
votes
3answers
2k views

Debian testing unable to get screen information and control brightness with Gnome 3.21.90

After upgrading Debian testing on Dell XPS13 (2015) yesterday, to Gnome 3.21.90, none of the Gnome applications are able to get screen information anymore, and brightness control broke (Fn+F11 and Fn+...
1
vote
3answers
3k views

How to enable Bluetooth *automatically at boot* for recent Intel and Broadcom chipsets relying on btattach?

Some recent Bluetooth chipsets from Intel and Broadcom need to run the btattach command in user-space for Bluetooth to be enabled properly (it "attaches" the BT chipset and triggers the loading of the ...
0
votes
2answers
405 views

Intel C compiler doesn't work with sudo

I can compile using icc just fine: akady@TermintX ~/Test $ icc HelloWorld.c akady@TermintX ~/Test $ ls a.out HelloWorld.c akady@TermintX ~/Test $ ./a.out Hello World But ...
1
vote
1answer
2k views

Can't connect to bluetooth devices (i.e. speakers) on debian jessie

I have a debian jessie on a Dell Vostro 5870. Everytime I try to connect to my bluetooth speaker, I get this error from /var/syslog: bluetoothd[1326]: a2dp-sink profile connect failed for C8:84:47:F7:...
5
votes
0answers
2k views

Set power limit to Intel rapl

Recent enough Intel processor use the Intel rapl driver for energy management. This driver makes use of two power limit, the short term power limit, that allows higher power for short term thanks to ...
0
votes
1answer
732 views

Intel Braswell Integrated Graphics on Debian Jessie

I'm having trouble getting Jessie to use the integrated graphics on a Celeron N3050 (Braswell). I've tried installing xserver-xorg-video-intel from jessie-backports but this doesn't help. glxinfo | ...
5
votes
3answers
18k 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 [ ...
2
votes
1answer
502 views

Webcam Intel Realsense not working on Fedora

My laptop carries an Intel RealSense F200 webcam that isn't working properly on Fedora, when I start the webcam the output image is green with my silhouette. I searched the net and found this library ...
1
vote
0answers
177 views

Difference between intel-driver and GPU

I have a i7-6700 HQ and therefore a HD Graphics 530 integrated However I'm confused about "what-is-what" in my system since my kernel is using a driver called i915. Is this the "main" driver for ...
1
vote
0answers
665 views

Load Lakka(linux based) onto the Intel Compute Stick?

Okay, so I have recently purchased an Intel Compute Stick and I have noted that it can either take Windows 10 or Linux operating systems. My main goal was to us Lakka, a linux based retro console, in ...
1
vote
1answer
383 views

WiFi suddenly stopped working

I have access to internet using a cable. I have an HP Pavilion dv6 Notebook and I'm on Ubuntu 14.04.4 LTS. $ ifconfig eth0 Link encap:Ethernet HWaddr 08:2e:5f:73:8c:9b inet adr:192....
-1
votes
2answers
834 views

What is maximum size of any memory segment goes in real life coding?

I'm reading about the x86, In that they have mentioned segment size can go upto 4GB (in 32-bit) architecture. Does anybody knows or experienced the segment size going beyond limit? Or upto what ...
0
votes
0answers
51 views

Permanent shrill sound on ubuntu since buggy vlc video

A video with a buggy, or at least too complex soundtrack broke my Intel Ivy Bridge (i5-3337U) laptop running Ubuntu 15.10. In the middle of VLC playing the video, a shrill, slightly grating sound ...
1
vote
1answer
908 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 ...
4
votes
0answers
737 views

How to interpret perf -e cache-misses:pp?

I find the behavior of perf top -e cache-misses:pp -p <my_pid> quite confusing. I own an Intel i5-3230M, running kernel 4.4.5 64 bit. If I just run that commmand, I get basically no samples ...
2
votes
1answer
294 views

No sound in Debian 7

I've installed Debian 7 but there is no sound. The motherboard is H110M-D D3. Is there any way besides upgrading the kernel to make the audio work? I've tried the most common solutions (mute in ...
2
votes
0answers
449 views

Gnome shell on debian use to much resources

I recently install debian 8 on my system and install gnome. But after working for couple of minutes I notice that my battery is discharging very fast. So I check CPU usage and it using half of CPU ...
5
votes
1answer
2k views

Networking problem with new Intel NUC

I recently got a new Intel NUC6i5SYH to replace my very old and not too powerful home server. I've installed XenServer 6.5.0 (as was on the old server) and plan to just copy over the VM's and other ...
4
votes
3answers
5k views

LLVM error instead of 3D acceleration in Debian stable

I've installed Debian stable (Jessie) on a Acer Notebool (Aspire ES 15). If I try to start some programs (qtcreator, processing) I see: LLVM ERROR: Cannot select: intrinsic %llvm.x86.sse41.pblendvb ...
2
votes
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 ...
4
votes
2answers
2k views

Do all intel gpu's use software rendering (Mesa) only?

I was looking at :- $ glxinfo | grep OpenGL OpenGL vendor string: Intel Open Source Technology Center OpenGL renderer string: Mesa DRI Intel(R) Haswell Mobile OpenGL core profile version string: 3.3 ...
1
vote
0answers
683 views

intel driver on nvidia optimus laptop not recognizing internal display

I have a ThinkPad W520 laptop with an nVidia optimus display. I recently upgraded my linux system to linux-4.2.5 and nvidia-358 and now I cannot get the internal display to be available for X11. ...
5
votes
0answers
2k views

Xorg on skylake graphics hangs

I've bought msi gs40 that has intel i7 6700HQ which means integrated graphics hd 530. After a day of struggling I was able to start xorg with HD530. For this I addes i915 to initramfs and i915....
0
votes
2answers
2k views

Wifi drivers not installing

I just got myself a laptop with a Intel dual band 8260 Wifi adapter and I've installed linux on it but it doesn't install my drivers. This is a modinfo for iwlwifi filename: /lib/modules/4.0.0-...
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 ...
0
votes
2answers
5k views

Kali linux intel wireless drivers

I am looking for these drivers online, but I can't find any. Anyone had the same problem? My wireless adapter is Intel(R) Dual Band Wireless-AC 8260
1
vote
0answers
663 views

Restore errors: “bad header/extent: invalid magic - magic 1701”

I'm testing these instructions to restore a backup image to an Intel Edison from a previous .img image. The backup line was: dd if=/dev/mmcblk0 of=sd/ubilinux_image.img I removed a file (to see if ...
0
votes
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 ...
2
votes
0answers
314 views

Emulated Graphics on Arch Linux?

I've made an installation of ArchLinux on a new HP Envy 13 (i5-6200U). I've configured the distribution to use GNOME for the Graphics Display Manager (GDM). My trouble is that for a new laptop, the ...
0
votes
1answer
114 views

USB wifi not working

I've connected AWUS036H usb wifi dongle. On the notebook I already have an internal wifi card using the iwlwifi driver (intel). This uses the rl2800usb and shows as (disabled) when viewing the list of ...
2
votes
1answer
9k views

enable i915.preliminary_hw_support=1 in fedora

I have a intel skylake cpu and I read this article in Phoronix http://www.phoronix.com/scan.php?page=news_item&px=intel-skl-prelim-support, claiming some issues are present at this moment and the ...
4
votes
1answer
980 views

What does iwa/iwl/iwm/iwn mean in FreeBSD?

I have a Lenovo Thinkpad T440 which I was looking to install FreeBSD on. The laptop has an Intel Dual Band Wireless-AC 7260 chip which doesn’t seem to be supported (yet). On my travels, researching ...
2
votes
1answer
1k views

Is it possible to start two Xorg X-Servers with intel graphics on same machine?

Whenever I want to start a second X-Server (one is running on display :0, I started the second with X :1, as root, but as normal user it doesn't work either) it won't start. The relevant error message ...
1
vote
0answers
311 views

How to recover an Intel RAID 0 on a Rocks cluster distribution

We had a Rocks 5.5 distribution on our cluster and wanted to upgrade to 6.2. The "/export" partition was mounted on a Intel software RAID 0 array of 2 identical hard drives (HD) (/dev/sdb and /dev/sdc)...
1
vote
0answers
1k views

Yocto Linux on Atom Z3735G Baytrail - Initialising i915 gives blank screen

I'm trying to build a custom distro for a tablet, using the Yocto Project with the meta-intel layer. Everything builds OK and after flashing to the device, it boots but the screen goes blank when the ...
1
vote
1answer
1k views

Trying to mount ext4 partition from eMMC gives “Invalid Argument” error

I'm trying to set up a custom Linux installation on an Intel Atom (Baytrail) based Android tablet, using Qt 5.5 for device creation. The build system is based on the Yocto project and builds an ...
1
vote
0answers
125 views

Debian instance has two Kernels after installing Intel PCIe SSD drivers - one with Black screen

I am using Debian 8 and after installing Intel PCIe ssd drivers I noticed that the are two kernels. The kernel which has the Intel drivers installed does not display the desktop, only a black screen. ...
1
vote
1answer
2k views

Does Linux run correctly with SpeedStep on Broadwell?

In this web article "Working Around The Intel Core i7 5775C Broadwell Stability Issue On Linux", the author indicates that he and others have seen stability problems when running Linux on Broadwell-...
0
votes
1answer
419 views

Wi-Fi card detected only with live usb

I've an old laptop Lifetec, I just installed Lubuntu and Wi-Fi card is not detected. But, if I boot from usb key (using "Try Lubuntu without installing"), the Wi-Fi card is detected and it works. The ...
1
vote
0answers
834 views

intel_pstate driver drives me crazy

i've got some problems with the intel_pstate driver. Problem 1) I can't disable Turbo. It's disabled in the BIOS & via: root@think:~# cat /sys/devices/system/cpu/intel_pstate/no_turbo 1 ...