[Bug 1776563]

2018-11-07 Thread samantham
Hmm, maybe a different configuration of the kernel or a different version? Not sure what kernel Fedora uses. BTW the latest 1.05 BIOS update on my Lenovo A485 fixes the underlying BIOS issue, so my system doesn't suffer from this issue anymore (doesn't mean a kernel fix wouldn't be a good idea,

[Bug 1776563]

2018-11-07 Thread samantham
siyia: Only thing else I'd think to try would be this: https://gist.github.com/60b73ff4e6ce901d09f9a8025826cb4a It must be run as root and you must have `msr-tools` installed. I wrote it just now based on https://lists.freebsd.org/pipermail /freebsd-current/2018-June/069799.html It sets some MSR

[Bug 1776563]

2018-11-07 Thread samantham
siyia: I seem to be getting freezing during suspend too (though you seem to be getting it more than I). There are some with Ryzen that their crashes were fixed if they disabled C6 powerstate. Since I use a laptop that was mostly a non-option for me, but I wrote as script so systemd will disable C6

[Bug 1776563]

2018-11-07 Thread samantham
Created attachment 278983 dmesg from working kernel Okay, here is my dmesg output. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1776563 Title: Acer Aspire A315 IOAPIC failure on Ubuntu 18.04,

[Bug 1776563]

2018-11-07 Thread samantham
Created attachment 278979 Working kernel config -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1776563 Title: Acer Aspire A315 IOAPIC failure on Ubuntu 18.04, kernel hangs, can't load, kernel

[Bug 1776563]

2018-11-07 Thread samantham
I may be experiencing the same bug. I have a Lenovo A485 2700U. Though the system either doesn't progress past grub's "loading initramfs" or shows a black screen after that point. Starting with pci=noacpi causes something to show up but it still does not boot. But, with a different kernel config

[Bug 1776563]

2018-11-07 Thread samantham
siyia: I see you only have rcu_nocbs=0-3 but there are 8 logical cores. Try seeing if using `rcu_nocbs=0-7 idle=nomwait` helps. Both those together fixed my system lockups. With just rcu_nocbs for all my cores I still got lockups (and you don't have it enabled for all cores). Ryzen Errata:

[Bug 1776563]

2018-11-07 Thread samantham
Created attachment 278985 diff good.config bad.config Here is a diff of the two configs. Created by doing as below, and then diff -aur good bad | grep -E '^(\+|-)' cat .config-good | grep -Ev '^#' | grep -Ev '^\s*$' |sort > /tmp/.config-good -- You received this bug notification because you are

[Bug 1776563]

2018-11-07 Thread samantham
Created attachment 278981 Non-working kernel config -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1776563 Title: Acer Aspire A315 IOAPIC failure on Ubuntu 18.04, kernel hangs, can't load, kernel

[Bug 1140716]

2018-06-08 Thread Samantham
Chris, I seem to be experiencing this bug in Linux 4.7rc3 on an x220 ThinkPad with Intel HD 3000 chipset. I was getting random full system freeze, non responsive over network. The main messages before the crash were: Jun 23 19:11:18 athena kernel: [drm:fw_domains_get [i915]] *ERROR* render:

[Bug 1041790]

2018-06-08 Thread Samantham
Chris, I seem to be experiencing this bug in Linux 4.7rc3 on an x220 ThinkPad with Intel HD 3000 chipset. I was getting random full system freeze, non responsive over network. The main messages before the crash were: Jun 23 19:11:18 athena kernel: [drm:fw_domains_get [i915]] *ERROR* render: