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 sleep before suspend and then enable it again after suspend (so CPU doesn't happen to be in C6 state aronud suspend time).
May or may not work. Since it has only happened every once in a while for me, I may not know for several days if the fix worked or not. You can test it out by putting https://gist.github.com/samcv/0b6a915aadcddc0e19640c20d9dd3164 as /usr/lib/systemd/system-sleep/disable-enable-c6-state.sh and doing `chmod +x /usr/lib/systemd/system-sleep/disable-enable-c6-state.sh`. You will need download https://github.com/r4m0n/ZenStates-Linux/blob/master/zenstates.py and then set the ZENSTATES variable in my `disable-enable-c6-state.sh` script to wherever you put the script. If the script is working you should get an output from `journalctl -b 0 | grep -Ei '(enabled|disabled)\s*c6'` after you have done a suspend/resume cycle. If that doesn't fix it, your issue (and possibly mine depending on how my results go) should probably have their own bug filed. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1776563 Title: Acer Aspire A315 IOAPIC failure on Ubuntu 18.04, kernel hangs, can't load, kernel freeze (AMD Ryzen 5/Radeon/Raven) / AMDGPU Hybrid crash Status in amd: New Status in Linux: Incomplete Status in linux package in Ubuntu: Triaged Status in linux-firmware package in Ubuntu: Confirmed Bug description: CPU: Ryzen 5 2500U VGA: Radeon 535 Notebook: Acer Aspire A315 This is a brand new notebook on the market with Ryzen 5/Radeon. The default kernel of Ubuntu(18.04) hangs at loading with message: tsc: Refined TSC clocksource calibration: 1996.250 MHz clocksource: tsc: mask: 0xffffffffffffffff max_cycles: (...), max_idle_ns: (...) Soft lockup Using pci=noacpi kernel parameter kernel loads without any problem but my notebook produces more heat than on Win10. If I know right Acer notebooks need ACPI to the correct power management. The same thing happens on mainline 4.17,4.18rc1-2. BIOS upgrade to the latest version: 1.08 hasn't helped This problem has been reported upstream: https://bugzilla.kernel.org/show_bug.cgi?id=200087 The latest correctly working kernel was 4.13.* but the heat problem was present with this too. To manage notifications about this bug go to: https://bugs.launchpad.net/amd/+bug/1776563/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
