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ARM64 – Odroid N2 – Latest U-Boot, Kernel 5.6-rc2, EFI, Fedora 31, Plasma/Wayland

Adventures With Linux ™ Posted on February 17, 2020 by RGFebruary 17, 2020

I have recently acquired an Odroid N2 (4GB) and managed – with some difficulty – to get it to run a ‘modern’ U-Boot, Kernel 5.6-rc2, with EFI support, and Fedora 31. This time, there were no clues from OpenSuse, and all the examples I found still used the ancient/custom Hardkernel u-boot and a kernel.img ‘blob. Fortunately, the … Continue reading →

Posted in aarch64, ARM64, Fedora, Hacks, kernel, Linux / ARM, Odroid N2, quirks, U-Boot, UEFI | Tagged arm64, efi, fedora 31, kernel 5.6-rc2, odroid n2, plasma/wayland, u-boot | 2 Replies

Kernel – 5.6-rc1 Released – No Surprises?

Adventures With Linux ™ Posted on February 9, 2020 by RGFebruary 9, 2020

Kernel 5.6-rc1 is out, and brief details are here: http://lkml.iu.edu/hypermail/linux/kernel/2002.1/00576.html After the pre-release testing mentioned in my previous article, patched VMware 15.5.1 and patched/hacked NVIDIA 440.59 both compiled and ran, but with the same NVIDIA # startx tombstone, as previously mentioned.   I had already created a patched NVIDIA runtime, to make things easier: # ./NVIDIA-Linux-x86_64-440.59-k56.run -s –install-libglvnd … Continue reading →

Posted in Hacks, kernel, Linux, NVIDIA, Opinion, VMware | Tagged kernel 5.6-rc1 released, nvidia tombstone, ok, patched nvidia 440.59, patched vmware 15.5.1 | Leave a reply

Kernel – Pre-Release Tests for 5.6-rc1 ..

Adventures With Linux ™ Posted on February 6, 2020 by RGFebruary 6, 2020

Kernel 5.6-rc1 should be out on Sunday, February 9th, but I noticed that early-version-test patches are already available for VMware 15.5.1, here:  https://github.com/mkubecek/vmware-host-modules/tree/tmp/workstation-15.5.1-k5.6 These patches gave clues to what might affect NVIDIA as well, and I managed to get a GIT version of 5.6-rc1-pre (dated February 5th) to compile OK, and was able to use this.   Of … Continue reading →

Posted in compilation, Crash and Burn.., fix, Hacks, kernel, Linux, NVIDIA, Opinion, patches, success, VMware | Tagged kernel 5.6-rc1 pre-release, nvidia 440.59 patches, success, testing, vmware 15.5.1 patch | Leave a reply

Ethernet – If you Can’t Wait for 5.4.14, an Unofficial e1000e Patch for 5.4.13..

Adventures With Linux ™ Posted on January 20, 2020 by RGJanuary 20, 2020

As there is (so far) no sign of an update to the 5.4.x kernel series, I have uploaded a _very unofficial_ patch I had already created for 5.4.13, and I have tested this, and so far it seems to work OK..    It is based on an ‘earlier’ e1000e patch version found on linux/netdev.. https://www.spinics.net/lists/netdev/msg623693.html,  and thanks are … Continue reading →

Posted in compilation, Crash and Burn.., Ethernet, fix, Hacks, Intel, kernel, Linux, Network, Opinion, patches | Tagged disconnect bug, e1000e, fix, kernel 5.4.13, unofficial patch, use at own risk | Leave a reply

Ethernet – Intel e1000e – Still Problems with Kernel 5.4.1, on Some Systems.

Adventures With Linux ™ Posted on November 29, 2019 by RGNovember 29, 2019

Tested the Intel e1000e driver in Kernel 5.4.1, and this still fails with some Ethernet NICs, but is OK on others.. On my HP Z820, there are two (different) Intel NICs, and the e1000e driver works with one, but fails with the other: LAN connection to eth0 (Intel 82579LM) fails: [ 125.292581] userif-2: sent link down event. … Continue reading →

Posted in Ethernet, Hacks, Intel, kernel, Linux, Network, Opinion | Tagged intel e1000e driver, kernel 5.4.1, revert patch to fix, still fails on some systems | Leave a reply

Kernel – 5.4-rc1 Released – Odd Quirks with Kernel Symbols

Adventures With Linux ™ Posted on September 30, 2019 by RGSeptember 30, 2019

Kernel 5.4-rc1 is out – a day later than usual, and brief details are here: http://lkml.iu.edu/hypermail/linux/kernel/1909.3/04895.html My tests with VMware and NVIDIA revealed some odd errors/warning relating to kernel symbols.. With the latest NVIDIA (435.21) I got the following: # make make[1]: Entering directory ‘/usr/src/linux-5.4-rc1’ The Module.symvers file is missing, or does not contain any symbols exported … Continue reading →

Posted in Crash and Burn.., Fedora, Hacks, kernel, Linux, NVIDIA, Opinion, patches, VMware | Tagged kernel 5.4-rc1 out, module symvers warnings, nvidia 435.21 fails, patched vmware 15.5 ok | 5 Replies

ARM – Original Hikey Updated and Fixed – with Gotchas..

Adventures With Linux ™ Posted on September 9, 2019 by RGSeptember 9, 2019

After successfully updating and re-configuring the Odroid C2 to use Fedora uefi/grub2 to boot, I decided to try to do the same to the even-older Hikey SOC. This already booted using fastboot with an older version of grub, with manual configuration, but I wanted to use the standard (Fedora) boot process. I had read that there was … Continue reading →

Posted in aarch64, arm, Fedora, fix, Hacks, Hikey, kernel, Linux, Opinion, UEFI | Tagged 6220, aarch64, arm64, boot, configuration, fedora, gotchas, grub, hikey, soc, uefi, workarounds | Leave a reply

Fedora – Fix for Broken rpmbuild in Fedora 31.

Adventures With Linux ™ Posted on September 6, 2019 by RGSeptember 6, 2019

Testing Fedora 31 – which is still work-in-progress, of course.. Tried to use # rpmbuild –rebuild to create a missing RPM from a F30 source RPM, and found the following error: ………….. Illegal char ‘)’ (0x29) in: Obsoletes:………. I found a reference to this error in the buglist, but it had been flagged as ‘rawhide’, and closed, … Continue reading →

Posted in compilation, Crash and Burn.., Fedora, Hacks, Linux, Opinion, quirks | Tagged fedora 31, fix, illegal char, pre release, rpmbuild bug, workaround | Leave a reply

ARM – Odroid C2 – Updated..

Adventures With Linux ™ Posted on August 19, 2019 by RGAugust 19, 2019

When the Odroid C2 was first released way back in 2016, I spent ages trying to get it to function correctly with a mainstream kernel, and tested innumerable development versions of U-Boot, including functionality that was working OK at that time, but that – for some reason – then failed to be included in the ‘mainstream’ U-Boot.. … Continue reading →

Posted in aarch64, Fedora, fix, grub, Hacks, Linux, Odroid C2, Opinion, quirks, U-Boot | Tagged fedora 30, odroid c2, opensuse, working u-boot with grub | Leave a reply

Kernel – 5.3-rc1 is Out. NVIDIA OK, VMware vmmon Fails, and a Fix.

Adventures With Linux ™ Posted on July 21, 2019 by RGJuly 21, 2019

Tested the newly released Kernel 5.3-rc1 (brief details here: http://lkml.iu.edu/hypermail/linux/kernel/1907.2/04769.html ) The latest NVIDIA (430.34) compiles and runs OK, and (patched) VMware 15.1.0 vmnet compiles OK, but vmmon fails: ……… CC [M] /tmp/modconfig-Kk5UU0/vmmon-only/common/cpuid.o /tmp/modconfig-Kk5UU0/vmmon-only/linux/hostif.c: In function ‘HostIF_SetFastClockRate’: /tmp/modconfig-Kk5UU0/vmmon-only/linux/hostif.c:3406:10: error: too many arguments to function ‘force_sig’ 3406 | force_sig(SIGKILL, linuxState.fastClockThread); | ^~~~~~~~~ In file included from ./include/linux/taskstats_kern.h:12, from … Continue reading →

Posted in fix, Hacks, kernel, Linux, NVIDIA, Opinion, VMware | Tagged 5.3-rc1 released, fix, hack, kernel, nvidia 430.34 ok, vmmon compile fails, vmware 15.1.0 patched | 7 Replies

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