Launchpad has imported 13 comments from the remote bug at https://bugzilla.kernel.org/show_bug.cgi?id=200087.
If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://help.launchpad.net/InterBugTracking. ------------------------------------------------------------------------ On 2018-06-16T04:43:34+00:00 bakarichard91 wrote: Created attachment 276583 dmesg after starting kernel with pci=noacpi This is a brand new notebook on the market with Ryzen 5/Radeon. With disabled ACPI kernel boots without any problem but my notebook produces more heat than on Win10. Otherwise this happens when it is stayed on the bios screen in a while. Reply at: https://bugs.launchpad.net/amd/+bug/1776563/comments/13 ------------------------------------------------------------------------ On 2018-06-16T04:51:39+00:00 bakarichard91 wrote: CPU: AMD Ryzen 5 2500U GPU1: AMD Radeon Vega 8 GPU2: AMD Radeon 535 (I wrote to Acer to fix their bios problems but they said Linux is not supported. I don't think they are right but what can I do?) Reply at: https://bugs.launchpad.net/amd/+bug/1776563/comments/14 ------------------------------------------------------------------------ On 2018-06-16T04:53:11+00:00 erik.schmauss wrote: Created attachment 276585 attachment-31427-0.html Out of office 6/18-6/27 Reply at: https://bugs.launchpad.net/amd/+bug/1776563/comments/15 ------------------------------------------------------------------------ On 2018-06-16T04:54:10+00:00 bakarichard91 wrote: Created attachment 276587 Soft lockup failure without noacpi Reply at: https://bugs.launchpad.net/amd/+bug/1776563/comments/16 ------------------------------------------------------------------------ On 2018-06-16T05:07:17+00:00 bakarichard91 wrote: Nothing changes with disabled iommu. Reply at: https://bugs.launchpad.net/amd/+bug/1776563/comments/17 ------------------------------------------------------------------------ On 2018-06-16T05:49:32+00:00 bakarichard91 wrote: Created attachment 276589 dmesg after amd_iommu_dump=1 [ 0.000000] AMD-Vi: Using IVHD type 0x11 [ 0.000000] AMD-Vi: device: 00:00.2 cap: 0040 seg: 0 flags: b0 info 0000 [ 0.000000] AMD-Vi: mmio-addr: 00000000fd900000 [ 0.000000] AMD-Vi: DEV_SELECT_RANGE_START devid: 00:01.0 flags: 00 [ 0.000000] AMD-Vi: DEV_RANGE_END devid: ff:1f.6 [ 0.000000] AMD-Vi: DEV_ALIAS_RANGE devid: ff:00.0 flags: 00 devid_to: 00:14.4 [ 0.000000] AMD-Vi: DEV_RANGE_END devid: ff:1f.7 [ 0.000000] AMD-Vi: DEV_SPECIAL(HPET[0]) devid: 00:14.0 [ 0.000000] AMD-Vi: DEV_SPECIAL(IOAPIC[33]) devid: 00:14.0 [ 0.000000] AMD-Vi: DEV_SPECIAL(IOAPIC[34]) devid: 00:00.1 [ 0.000000] [Firmware Bug]: AMD-Vi: No southbridge IOAPIC found Reply at: https://bugs.launchpad.net/amd/+bug/1776563/comments/19 ------------------------------------------------------------------------ On 2018-06-16T07:34:30+00:00 bakarichard91 wrote: Created attachment 276591 Error message before freezing (without quite splash) Reply at: https://bugs.launchpad.net/amd/+bug/1776563/comments/20 ------------------------------------------------------------------------ On 2018-06-29T23:43:58+00:00 erik.schmauss wrote: Please try booting with linux 4.18-rc1 or later. Also, please try 4.18-rc1+ with/without ACPI Reply at: https://bugs.launchpad.net/amd/+bug/1776563/comments/21 ------------------------------------------------------------------------ On 2018-06-30T02:22:38+00:00 bakarichard91 wrote: Hi Erik, Absolutely the same thing on 4.18rc1 and on rc2 too. Reply at: https://bugs.launchpad.net/amd/+bug/1776563/comments/22 ------------------------------------------------------------------------ On 2018-06-30T03:20:02+00:00 bakarichard91 wrote: Fedora loads without any additional parameters(mysterious). [ 0.000000] Switched APIC routing to physical flat. [ 0.002000] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.007000] tsc: Fast TSC calibration using PIT [ 0.008000] tsc: Detected 1996.299 MHz processor [ 0.008000] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x398d0c7513b, max_idle_ns: 881590744042 ns [ 0.008000] Calibrating delay loop (skipped), value calculated using timer frequency.. 3992.59 BogoMIPS (lpj=1996299) Heat production may be still present but I can't measure it because there is no temperature values in "sensors" (there is 5 values in Win10). Reply at: https://bugs.launchpad.net/amd/+bug/1776563/comments/23 ------------------------------------------------------------------------ On 2018-06-30T03:21:12+00:00 bakarichard91 wrote: Created attachment 277069 Fedora loads without noacpi Reply at: https://bugs.launchpad.net/amd/+bug/1776563/comments/24 ------------------------------------------------------------------------ On 2018-06-30T03:26:06+00:00 bakarichard91 wrote: *there are no values Reply at: https://bugs.launchpad.net/amd/+bug/1776563/comments/25 ------------------------------------------------------------------------ On 2018-07-09T17:49:45+00:00 bakarichard91 wrote: Erik, I think this is in connection with clocksource calibration but I'm not an expert. This works: [ 0.007000] tsc: Fast TSC calibration using PIT [ 0.008000] tsc: Detected 1996.299 MHz processor [ 0.008000] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x398d0c7513b, max_idle_ns: 881590744042 ns This doesn't: [...] tsc: Refined tsc clocksource calibration: ... [...] clocksource: tsc: mask: 0xfff...f (...) Reply at: https://bugs.launchpad.net/amd/+bug/1776563/comments/27 ** Changed in: linux Status: Unknown => Incomplete ** Changed in: linux Importance: Unknown => Medium -- 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 ACPI failure on Ubuntu 18.04, kernel hangs, can't load, kernel freeze (AMD Ryzen 5/Radeon/Raven) To manage notifications about this bug go to: https://bugs.launchpad.net/amd/+bug/1776563/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs