Questions tagged [intel]

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

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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 ...
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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....
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408 views

Intel, DVMT & Linux: a question

In my Intel notebook BIOS I can change the amount of memory allocated to the integrated GPU (from 32MB to 512MB, via the selector "Pre-Allocated Memory"). My question is: Does Linux change the ...
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738 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 ...
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2k views

Xorg broken xf86EnableIOPorts: failed to set IOPL for I/O (Operation not permitted) No devices detected

I am trying to use Xorg instead of Wayland on my Arch Linux. I have two graphics cards in my laptop. An Intel and a Nvidia graphics card. The output of my log file is: [ 53.401] (WW) Failed to ...
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0answers
77 views

Is there any utility that can drop me into a Intel ME Minix shell?

I see a lot of talk about Intel -3 ring mode running Minix. Is there any easy C program I can compile, or utility I can run that will drop me into a -3 ring mode Minix shell?
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5k views

Bluetooth firmware not loading for Intel 7260 [solved]

I recently installed a Intel 7260 wireless module in the pcie slot of my ASUS N550jv CN270H laptop. The idea was to get bluetooth and wifi working flawlessly, as the originally installed atheros card ...
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6k views

Which driver for Intel HD Graphics should I install?

Recently, I have replaced my old motherboard Giga G41M + Pentium 5500 CPU with the new Giga B75M + Celeron G540 CPU. The old motherboard has an on-board GPU, Intel GMA X4500. The new motherboard has ...
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62 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) ...
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196 views

Intel® Wireless 7265 device hangs when under load

i own a Dell XPS 13 9343 with a Intel 7265 Card. When i stress too much the card downloading some stuff the card stops working and i need to turn off/turn on the software switch manually. I'm ...
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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 ...
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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 ...
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3k views

Wireless networks not showing up on Debian Wheezy

This is is continuation of another post that is resolved now. Now I am actually struggling to get the list of wireless networks available. The Intel 7260 appears to be installed and detected properly,...
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0answers
140 views

MD soft-raid to replace fake raid: How to get rid of old metadata?

I had a system running with fake RAID (Intel controller, imsm), which had some problems. Now I'm switching to the regular MD soft-RAID - I created a RAID 1 on /dev/sda1 and /dev/sdb1. Seems to work ...
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0answers
2k views

FreeBSD and i915KMS result in black screen

I only had 800*600 resolution when I installed xorg and openbox. I did some digging and I found out for Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor DRAM Controller I have to active it. so ...
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0answers
2k views

Intel Advanced-N 6235 wireless monitor mode problem

As far as I know, iwlwifi drivers (and this particular wireless card) support monitor mode. The only requirement is to install the latest driver from http://wireless.kernel.org/en/users/Drivers/...
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2k views

*ERROR* timed out waiting for panel to power on

I'm using Ubuntu 13.04 on Asus VX6 (1.8GHz Atom - 2 cores, optimus nVidia ION) with Kernel 3.9.0. When I start my system I get this error: [ 15.728106] [drm:intel_enable_lvds] *ERROR* timed out ...
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3k views

hda-codec and hda-intel issues

I use Arch Linux 3.5.6-1-ARCH and since ever I get a lot of those error messages in dmesg on my HP Pavilion dv6 (pure systemd): [ 72.137821] hda-intel: spurious response 0x0:0x0, last cmd=0x370100 [...
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252 views

Graphics glitches when I open web pages

Whenever I'm browsing some websites, some graphics glitches appear, like in this screenshot: This happens with any Linux distribution that I use. Sometimes, the windows of these programs themselves ...
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66 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 ...
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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 ...
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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 ...
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527 views

Intel Pstate frequency limits are overridden

Problem : Run all core on minimum CPU frequency on Intel pstate driver on ubuntu 14. cpupower frequency-set --governor performance --max 1300MHz I am trying to run my cpu cores on different ...
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201 views

Scale down to a specific frequency on Ubuntu Linux 14 w/ Intel CPU

I am trying to scale down one of the CPU frequencies. I am using Ubuntu 14 and Linux kernel 4.4. I want to scale down the cpu3 frequency to 1.2 CONSTANT (no throttle). Things I have tried: I want ...
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93 views

Iwlwifi (dvm), debugfs and fixing rate

In the source code of the iwlwifi dvm linux driver, there is a function named « rs_program_fix_rate » ( https://github.com/torvalds/linux/blob/master/drivers/net/wireless/intel/iwlwifi/dvm/rs.c#L334 ) ...
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369 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 ...
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204 views

Mapping between FDIR to RSS queues for Intel 82599ES

I am working with Intel 82599ES 10-Gigabit SFI/SFP+ NIC with linux 4.4.0-116-generic native ixgbe driver. I am wondering about flow indirection table coming with NIC which has 16 fdir queues. Those ...
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0answers
289 views

Unable to mount raid 5 (Intel fakeRaid)

I recently corrupted my linux distro. I then reinstalled Ubuntu 16.04.3 and after setting it up, I have been unable to mount my Raid 5 setup after extensive troubleshooting. Note even after the ...
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135 views

How to get the wifi card intel 7260M work on Jetson TK1?

I reflash the jetson tk1 to 21.6.Below shows that I succeeded: head -n 1 /etc/nv_tegra_release # R21 (release), REVISION: 6.0, GCID: 9887687, BOARD: ardbeg, EABI: hard, DATE: Sat Oct 14 01:25:24 UTC ...
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939 views

Hardware Frequency Steps - Intel P-State vs ACPI CPUFREQ

I have Intel Xeon Phi 7210 running CentOS 7 with kernel 3.10.0-514.el7.x86_64. I am comparing what frequency steps are available when I boot system into intel p-state vs when the system uses acpi ...
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88 views

Linux Mint - external screens don't turn on when on docking

I have Linux Mint 18 running on a Dell. I have it connected to the docking station and 2 external screens attached to it. After the login screen (which does turn on the external screens on mirror) the ...
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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....
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994 views

How to tell if the CPU supports hyper threading

I know it should be a simple matter of grep -wl ht /proc/cpuinfo but that's not always accurate. I have an i5-7440HQ CPU which doesn't support hyper-threading (Intel, WikiPedia, and my BIOS agree on ...
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0answers
218 views

DRI Extensions needed by i965

I just installed xorg-server-1.9.1 on LFS-based toolchain with intel driver. Now, when I execute xinit to start the X. X getting up but with software acceleration. Whereas I was expecting hardware ...
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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 ...
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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 ...
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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 ...
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684 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. ...
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0answers
664 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 ...
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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)...
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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 ...
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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. ...
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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 ...
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48 views

Intel HDI Sound (ThinkPad X60) not working without display manager

My sound works out of the box under Fedora 20 as long as I use lightdm. But I don't want to use any display manager -- if I use X, I start dwm manually. Unfortunately, the Intel HDI driver (Model ...
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762 views

How to disabled nvidia graphics card and start using intel hd 4600

I use UBuntu 14.04 LTS. I have cpu i4790k with hdgraphics 4600. How to disable my nvidia graphics card and start using intel hd 4600 ? Should I change something in bios or it is possible from the ...
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591 views

Intel Edison Ubilinux as distro I am getting FAILED Starting advanced IEEE 802.11 management: hostapdrmdir[ctrl_interface]: No such file or directory

I am attempting to setup my Intel Edison WiFi as an Access Point. The Edison is running Ubilinux as the distro. I followed this forum post to setup the Edison as an Access Point: https://communities....
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738 views

sensors-detect not detecting my fan

sensors-detect detects my system perfectly: # sensors-detect revision 6209 (2014-01-14 22:51:58 +0100) # System: Acer Aspire E1-572 [V2.14] (laptop) # Board: Acer EA50_HW It detects an Intel digital ...
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833 views

Suspend-to-ram fails on Gentoo with i915

I am struggling with suspend-to-ram on my Acer Aspire V3 772G with Gentoo. My configuration: Gentoo 3.12.5 kernel (.config) /etc/portage/make.conf Portage world file 1) It works in Windows 7 and ...
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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 ...
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0answers
17 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: # ...