↓
 

Adventures With Linux ™

Linux Technologies and Fun Times..

  • Home
  • About the Author…
  • Copyright and Trademarks..

Category Archives: Crash and Burn..

Post navigation

← Older posts
Newer posts →

ARM – Rogue SELinux Fixed..?

Adventures With Linux ™ Posted on May 5, 2015 by RGMay 5, 2015

I updated the CuBox-i4-Pro (Fedora 22) to Kernel 4.1-rc2, but the (re)boot process was very sluggish, with several key commands failing: ….. systemd[1]: Unit dbus.service entered failed state ….. [FAILED] Failed to start Login Service. ….. [FAILED] Failed to start Modem Manager. ….. [FAILED] Failed to start Avahi mDNS/DNS-SD Stack. ….. [FAILED] Failed to start Network Manager. … Continue reading →

Posted in compilation, Crash and Burn.., CuBox, Fedora, Hacks, kernel, Linux / ARM, Opinion, Performance | Tagged active despite disable, cubox-i4-pro, dbus fail, disable selinux in kernel config, fix, kernel 4.1-rc2, selinux, success, systemctl failing | Leave a reply

Kernel – Pre-4.1-rc Test with Linux-Next..

Adventures With Linux ™ Posted on April 26, 2015 by RGApril 26, 2015

As Kernel 4.1-rc1 is not released yet, I tested the April 24 version of linux-next, to see how VMware and NVIDIA compiles would behave.. # uname -a Linux rg6830l 4.0.0-next-20150424 #2 SMP Sun Apr 26 12:04:54 PDT 2015 x86_64 x86_64 x86_64 GNU/Linux With this version, VMware 11.1 (with the 3.19 vmnet patch) compiled and loaded OK, but … Continue reading →

Posted in compilation, Crash and Burn.., Hacks, kernel, Linux, NVIDIA, Opinion, Performance, VMware | Tagged april24, compile fail, error, gpl-only, kernel, linux, linux-next, nvidia 349.16, vmware 11.1 ok | 1 Reply

Kernel – 4.1 will be ‘Interesting’ for x86…

Adventures With Linux ™ Posted on April 24, 2015 by RGApril 24, 2015

The initial release of Kernel 4.1-rc1 should be out fairly soon, but this time it might possibly break some things..?. There will be a lot of ‘improvements’ to x86-related code:  http://lkml.iu.edu/hypermail/linux/kernel/1504.1/03389.html. So – we have been warned! Robert Gadsdon.   April 24, 2015. … Continue reading →

Posted in compilation, Crash and Burn.., kernel, Linux, Opinion, Performance | Tagged improvement, kernel 4.1, possible issues, rc1 releasing soon, x86 code cleanup | Leave a reply

ARM – Pi2 to 4.0 – Eventually..

Adventures With Linux ™ Posted on April 16, 2015 by RGApril 16, 2015

Finally managed to get the Raspberry Pi2 (armv7) to boot Kernel 4.0, by re-creating the kernel config from scratch, with # make bcm2709_defconfig Fedora release 21 (Twenty One) Kernel 4.0.0-v7 on an armv7l (ttyAMA0) ………… ]# uname -a Linux rgpi2 4.0.0-v7 #1 SMP PREEMPT Wed Apr 15 17:12:00 PDT 2015 armv7l armv7l armv7l GNU/Linux The ‘classic’ Pi … Continue reading →

Posted in compilation, Crash and Burn.., kernel, Linux / ARM, Raspberry Pi | Tagged armv7, kernel 4.0, kernel config, make bcm2709_defconfig, raspberry pi, success | Leave a reply

ARM – Pi to 4.0.. Patience is a Virtue..?

Adventures With Linux ™ Posted on April 14, 2015 by RGApril 14, 2015

Tried updating the Raspberry Pi-s (Classic model B and Pi2) to Kernel 4.0, from https://github.com/raspberrypi/linux/tree/rpi-4.0.y, and my first attempt was – it seems – too soon, as the Classic Pi (armv6) failed to boot at all, and the Pi2 (armv7) only booted as far as: …………. bcm2708_dma: DMA manager at f3007000 bcm2708_gpio: bcm2708_gpio_probe 80625490 vc-mem: phys_addr:0x00000000 mem_base=0x3dc00000 … Continue reading →

Posted in compilation, Crash and Burn.., Hacks, kernel, Linux / ARM, Performance, Raspberry Pi | Tagged arm, classic pi success, kernel 4.0, linux, pi2 boot hang, raspberry pi, wait for update | Leave a reply

ARM – DreamPlug Kernel Compile – Correction..

Adventures With Linux ™ Posted on March 29, 2015 by RGMarch 29, 2015

Thanks are due to Marcus Roeder, who pointed out an error in my DreamPlug kernel compile workflow (http://rglinuxtech.com/?p=1354).. The make LOADADDR.. command was incorrect, and would result in less system memory being available.. The correct command is: make LOADADDR=000008000 uImage – and this will result in all the memory being available: # free total used free shared … Continue reading →

Posted in compilation, Crash and Burn.., Dreamplug, kernel, Linux / ARM | Tagged correction, dreamplug, kernel compile, make loadaddr command incorrect | Leave a reply

ARM – DreamPlug to Kernel 4.0-rc5 – .config Example

Adventures With Linux ™ Posted on March 25, 2015 by RGMarch 25, 2015

Updated the DreamPlug to Kernel 4.0-rc5, using the standard source from kernel.org, without any problems.. Fedora release 18 (Spherical Cow) Kernel 4.0.0-rc5 on an armv5tel (ttyS0) …… ]$ uname -a Linux rgdreamplug 4.0.0-rc5 #1 Mon Mar 23 10:47:21 PDT 2015 armv5tel armv5tel armv5tel GNU/Linux In case it might be useful, I have put a copy of the … Continue reading →

Posted in compilation, Crash and Burn.., Dreamplug, kernel, Linux / ARM, Opinion, Performance | Tagged arm, dreamplug, kernel 4.0-rc5, linux, sample kernel config, success | Leave a reply

ARM – Odroid to 4.0-rc5 – Eventually..

Adventures With Linux ™ Posted on March 25, 2015 by RGMarch 25, 2015

I had tried to update the Odroid U3 to Kernel 4.0-rc5 – using the patched source from https://github.com/tobiasjakobi/linux-odroid/tree/odroid-4.0.y – a few days ago, but the boot failed: hub 1-3:1.0: 3 ports detected INFO: rcu_sched detected stalls on CPUs/tasks: { 0} (detected by 1, t=4202 jiffies, g=-255, c=-256, q=2) Task dump for CPU 0: swapper/0 R running 0 … Continue reading →

Posted in compilation, Crash and Burn.., Hacks, kernel, Linux / ARM, Odroid | Tagged arm, failed at first, kernel 4.0-rc5, later changes, linux, odroid u3, success | 5 Replies

ARM – Raspberry Pi and Pi2 – Trials with Later Kernels..

Adventures With Linux ™ Posted on March 23, 2015 by RGMarch 23, 2015

I had Kernel 3.19.0 (originally from https://github.com/raspberrypi/linux/tree/rpi-3.19.y – now updated) running on my Pi (armv6) and Pi2 (armv7) with no problems (apart from the Pi2 seeming very sluggish..) but after that had a few ‘issues’.. Pi:  Kernel 3.19.1 OK, but 3.19.2 refused to boot (nothing on console) Pi2:  Kernel 3.19.1 booted and then crashed: BCM2708FB: allocated DMA … Continue reading →

Posted in compilation, Crash and Burn.., Hacks, kernel, Linux / ARM, Raspberry Pi | Tagged arm, armv6, armv7, git, kernel 3.19.1, kernel 3.19.2, linux, problems, raspberry pi, version 1, version 2, version control | Leave a reply

ARM – Odroid U3 test with Kernel.org 4.0-rc3 – Panic..

Adventures With Linux ™ Posted on March 11, 2015 by RGMarch 11, 2015

As there is no later version of the Odroid-specific 4.0 kernel source available yet, I decided to test with the standard 4.0-rc3 from kernel.org, but the U3 booted – and then Panic‘d.. ……………………….. EXT4-fs (mmcblk0p3): mounted filesystem with ordered data mode. Opts: (null) VFS: Mounted root (ext4 filesystem) on device 179:3. devtmpfs: mounted Freeing unused kernel memory: … Continue reading →

Posted in compilation, Crash and Burn.., Hacks, Linux / ARM, Odroid, Opinion, Performance | Tagged arm, boot, dump, fail, kernel.org 4.0-rc3, linux, odroid u3, panic | Leave a reply

Post navigation

← Older posts
Newer posts →
Original content © Robert Gadsdon 2013
↑