[Bug 1776563]

Acer Aspire A315-41G-RX8R (Ryzen 5 2500u, no dGPU version). >From 4.16 to 4.18 kernels i'm required to use noapic to boot, yet i can't >hibernate or suspend. Kernel panics after screen goes black. On 4.19rc7 i can use iommu=pt ivrs_ioapic[4]=00:14.0 ivrs_ioapic[5]=00:00.2 parameters and

[Bug 1776563]

(In reply to Another User from comment #68) > Mine device (a315-41-R19S) can sleep on Ububtu 18.04 LTS with default kernel > 4.15. But it have no dGPU - maybe this is the reason... > Have noapic kernel boot parameter and factory bios 1.03. I'm using A315-41-R8XR which doesn't have an dGPU and yet

[Bug 1776563]

Compiled manjaro kernel with fedora config. Looks like fedora patches do something to kernel -- 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

[Bug 1776563]

Is there a way to build\use fedora kernel under Arch or Ubuntu? Could be a workaround for some time. -- 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

[Bug 1776563]

You won't believe me. When i have mouse usb plugged in usb 2.0 that near power plug - my boot is OK. When it is not - hard lockup on boot -- 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:

[Bug 1776563]

LoL downgraded kernel back to 5.0.2, which i considered OK and still i cannot boot into system without special arguments, like i did before when 5.0.2 was latest in repos. Seems like some other package broke my experience. Distro: Manjaro -- You received this bug notification because you are a

[Bug 1776563]

Updated kernel from 5.0.2 to 5.0.4 and now i'm getting hardlocks on boot. On 5.0.2 i could boot without any special kernel arguments -- 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:

[Bug 1776563]

Or i'm very lucky and this is coincedence or yes, when my mice is connected (doesn't have other usb devices at the moment) to usb 2.0 that is nearest to power plug my boot is successfull without any special kernel arguments. -- You received this bug notification because you are a member of

[Bug 1776563]

Even with my tricks i cannot boot into 5.0.5 Manjaro kernel. Downgrading to 5.0.2 make my laptop booting without issues -- 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

[Bug 1776563]

Manjaro 5.0.2 kernel can start without exotics with 1.13 bios. Wi-Fi firmware(ath10k), however, dies right after getting into DE. Interestingly - vulkan bugs with Vega 8 went away with this update. Hibernation works (but unbelievable slow and artifacting while processing). TurboBoost after

[Bug 1776563]

After update to 1.13 my touchpad doesn't work in Linux. Not recommending -- 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,

[Bug 1776563]

A315-41-RX8R here. With 1.13 still cannot boot into manjaro default 4.20 kernel without ivrs_table\noapic tricks. CPU soft lockup -- 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

[Bug 1776563]

Soft lockups now occurs even with ivrs_table arguments in place. -- 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

[Bug 1776563]

I think we should wait till more people try 1.13 bios with 5.0 kernel and confirm that laptop is now usable -- 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

[Bug 1776563]

(In reply to Erik from comment #184) > @Vladislav Kamenev i still need ivrs to boot 5.1-rc5 kernel. > Since there was talks about problems with hibernation i even setup a swap > file and tested hibernation (Suspend to Disk S4) and it works, i normally > only use suspend (Suspend to RAM S3),

[Bug 1776563]

Have you updated bios to 1.13? -- 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 freeze (AMD Ryzen

[Bug 1776563]

When i remap ivrs then my sleep\hibernation doesn't work. -- 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,

[Bug 1776563]

Turns out my iommu was disabled in bios. I turned it on and ivrs mapping fixes all the issues for me. -- 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

[Bug 1776563]

I don't need to map ivrs to boot 5.1 successfully 100% times. Seems like you need to have secure boot disabled (i did it like last summer) and iommu ENABLED (my laptop comes with it disabled cuz i only have 1 gpu integrated in CPU). Please confirm that 5.1 boots for you without any tricks

[Bug 1776563]

Could there be that my ivrs_table values differs from others? How to check that 00:14.0 and 00:00.2 are good for me? -- 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

[Bug 1776563]

[petrovich@aspire-a315-41g ~]$ cat /proc/cpuinfo | grep MHz cpu MHz : 2994.548 cpu MHz : 2994.549 cpu MHz : 2994.347 cpu MHz : 2994.346 cpu MHz : 2994.540 cpu MHz : 2994.543 cpu MHz : 2994.400 cpu MHz : 2994.400 Kernel 5.1-rc4

[Bug 1776563]

So, manjaro 5.0.7 boot with this cmdline BOOT_IMAGE=/boot/vmlinuz-5.0-x86_64 root=UUID=7185a279-f7e5-4189-b218-39f49eedce8a rw quiet loglevel=3 vga=current rd.systemd.show_status=auto rd.udev.log-priority=3 pcie_aspm=off vt.global_cursor_default=0

[Bug 1776563]

tl;dr even if it would be possible to boot without any tricks in kernel arguments some features of cpu would still be borken -- 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

[Bug 1776563]

Manjaro 5.0.2 kernel here. As i reported before most of my bootings w\o any kernel parameters are fine, but today i found out that my 2500u won't boost any further 2.0ghz. Idk whether it caused by sleep or my cpu was like that right after boot sequence. I used to write ivrs_table argument with

[Bug 1776563]

(In reply to Suravee Suthikulpanit from comment #204) > Another alternative would be: > * Disable IOMMU in the BIOS (which should also get rid of the IVRS table) Ironically, my Acer A315-41 ships with IOMMU disabled by default (maybe because its a modification w\o dGPU) and i got rid of soft