Verified:
┌─┤ [!!] Configure the network ├──┐
│ │
│ Your system has multiple network interfaces. Choose the one to use as │
│ the primary network interface during the installat
** Changed in: grub2 (Ubuntu Xenial)
Status: Triaged => In Progress
** Changed in: grub2 (Ubuntu Xenial)
Assignee: (unassigned) => dann frazier (dannf)
** Changed in: grub2 (Ubuntu Artful)
Assignee: (unassigned) => dann frazier (dannf)
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The change in GRUB for bug 1642298 only adds a hook to disable updating
NVRAM - it doesn't change any defaults. The code to do that is in curtin
and/or MAAS. What versions of curtin/MAAS are in use here?
** Also affects: maas (Ubuntu)
Importance: Undecided
Status: New
** Also affects: c
@Khaled: I don't see these patches in artful/master-next, so I'm going
to move back the artful task back to "In Progress". Can you confirm if
these will be integrated for the next cycle, or if I should resubmit?
** Changed in: linux (Ubuntu Artful)
Status: Fix Committed => In Progress
--
Scratch that - I see these changes queued on the master-next-backlog
branch, moving back to Fix Committed :)
** Changed in: linux (Ubuntu Artful)
Status: In Progress => Fix Committed
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I missed this one - can you assign to me during triage when these bugs
come in?
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https://bugs.launchpad.net/bugs/1744945
Title:
[Comm] IBM JDK >=8.0.5.7 integration into Ubuntu
To mana
After some smoke testing of the i386 build, packages are now uploaded to
the SRU queue. Removing myself as the assignee - please assign to
someone in ubuntu-sru to have it processed.
** Changed in: ibm-java71 (Ubuntu)
Assignee: dann frazier (dannf) => (unassigned)
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On Wed, Feb 21, 2018 at 2:18 PM, Frank Heimes
<1744...@bugs.launchpad.net> wrote:
> Hi Dann, tbh I missed that as well ... :-/
> I probably was confused with 8.0.5.5 and 8.0.5.7 ... and it got lost in the
> Spectre and z/VM upgrade craziness at the beginning of this year - s
Unassigning from myself - see comment #3.
** Changed in: ubuntu-z-systems
Assignee: dann frazier (dannf) => (unassigned)
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https://bugs.launchpad.net/bugs/1750782
Title:
[C
Paolo has respun a new KPTI backport:
https://git.launchpad.net/~p-pisati/ubuntu/+source/linux/log/?h=artful-master-next-arm64-kpti-414-backport
A linux/artful test build is available at:
ppa:p-pisati/arm64-kpti-backport
And a linux-hwe/xenial test build is available at:
ppa:dannf/kpti
We
** Attachment added: "Test results from a Cavium Sabre ThunderX2 system. All
failures are expected."
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1749040/+attachment/5060398/+files/submission_2018-02-22T15.25.59.985213.html
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1 unexpected failure on the HP m400 - disk/disk_stress_ng_sda. Needs
investigation.
** Attachment added: "Test results from an HP m400 (X-Gene) system"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1749040/+attachment/5060703/+files/submission_2018-02-22T21.10.47.863617.html
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** Attachment added: "Gigabyte R120 (ACPI mode ThunderX)"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1749040/+attachment/5060797/+files/submission_2018-02-23T00.42.57.591881.html
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** Attachment added: "Cavium CRB (ThunderX) results"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1749040/+attachment/5060796/+files/submission_2018-02-23T00.42.54.821054.html
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The failure mentioned in Comment #15 is a test suite bug - see LP:
#1751167. I applied a hot-fix, re-ran the test, and it passed.
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Title:
KPTI-en
** Also affects: linux (Ubuntu Bionic)
Importance: Critical
Status: Incomplete
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Title:
KPTI-enabled kernel fails to boot on Cavium Thun
kB, file-rss:356kB, shmem-rss:64kB
I think that's normal, as long as the test passes.
-dann
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Title:
KPTI-enabled kernel fails to boot o
** Also affects: kexec-tools (Ubuntu Xenial)
Importance: Undecided
Status: New
** Also affects: kexec-tools (Ubuntu Artful)
Importance: Undecided
Status: New
** No longer affects: kexec-tools (Ubuntu Artful)
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The virt test for D05 failing is unexpected. It looks like the updated
kernel fails to boot as a guest on HiSilicon D05 systems, and the crash
is in code that the KPTI patches introduced.
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Please try passing console=tty0 to the kernel.
Note: you can also use IPMI Serial-over-LAN on this system to perform a
serial-console install w/o a physical RS-232 setup.
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** Attachment added: "4.16-rc3+ guest boot log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1749040/+attachment/5064176/+files/guest-boot.log
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I'm able to reproduce the failure with an upstream kernel (4.16-rc3+ @
6f70eb2b00eb4), running on both the host and guest.
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Title:
KPTI support f
** Summary changed:
- KPTI-enabled kernel fails to boot on Cavium ThunderX CRB
+ KPTI support for arm64 systems
** Attachment added: "config used to build 4.16-rc3 kernel"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1749040/+attachment/5064177/+files/.config
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Right - I should've mentioned that - the issue follows the guest kernel
for me as well. I tested w/ latest upstream for both just in case the
guest failure is a somehow a side-effect of a host kernel bug.
Also, I should have mentioned that this is an intermittent failure for
me. I sometimes have t
previously unsupported devices.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: Triaged
** Affects: linux (Ubuntu Bionic)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: Triaged
** Also affects: linux (Ubuntu
Public bug reported:
[Impact]
Several issues in the RDMA/hns driver for HiSilicon network adapters have
recently landed upstream.
TBD: Summarize.
[Test Case]
TBD
[Regression Risk]
TBD
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann frazier (dannf)
Status
@Aapo - has this ever worked for you - e.g. in a previous Ubuntu
release? If not, I'd suggest filing a new issue. This bug has been
verified to fix an issue for some users, and maybe unrelated to what you
are seeing.
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This fix landed upstream in v4.11, so marking Fix Released.
** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Released
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https://bugs.launchpad.net/bugs/1590168
Title:
worka
Public bug reported:
Cavium ThunderX-based systems, such as the Cavium CRBs and Gigabyte
implementations, have an ASPEED VGA controller that can be viewed
remotely using a JAVA application exposed by the BMC. The kernel will
use serial as the default console on this platform but, with the xenial
G
** Changed in: linux (Ubuntu Bionic)
Status: Incomplete => Triaged
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https://bugs.launchpad.net/bugs/1755304
Title:
Regression: vga term no longer active on Cavium ThunderX
To ma
Included in gcc-7 7.3.0-6ubuntu1
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https://bugs.launchpad.net/bugs/1742289
Title:
arm64 performance improvements
To manage notifications about this bug go to:
https://bugs.launchpad.net
Public bug reported:
[Impact]
Using the SBSA watchdog will crash the OS on ThunderX2 systems. This is not an
issue in current firmware because the SBSA watchdog is not exposed - but it is
likely to be introduced in a future update.
[Test Case]
$ sudo bash
# cat < /dev/watchdog
[Regression Risk
** Changed in: linux (Ubuntu Artful)
Status: Incomplete => In Progress
** Changed in: linux (Ubuntu Bionic)
Status: Incomplete => In Progress
** Changed in: linux (Ubuntu Artful)
Assignee: (unassigned) => dann frazier (dannf)
** Changed in: linux (Ubuntu Bionic)
** Attachment added: "dmesg-bionic-host.txt"
https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/1744754/+attachment/5084479/+files/dmesg-bionic-host.txt
** Tags removed: verification-needed-xenial
** Tags added: verification-done-xenial
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After updating to the proposed kernel, I was able to boot a xenial cloud
image with qemu-efi from both xenial (DTB mode) and bionic (ACPI mode).
** Attachment added: "dmesg-xenial-host.txt"
https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/1744754/+attachment/5084478/+files/dmesg-xenial-host
Verified:
ubuntu@starbuck:~$ cat /proc/version
Linux version 4.13.0-38-generic (buildd@bos02-arm64-005) (gcc version 5.4.0
20160609 (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9)) #43~16.04.1-Ubuntu SMP Wed Mar
14 17:49:43 UTC 2018
ubuntu@starbuck:~$ lsmod | grep cppc
cppc_cpufreq 16384 0
*
artful verification:
dannf@alekhin:~$ cat /proc/version
Linux version 4.13.0-38-generic (buildd@bos02-arm64-005) (gcc version 5.4.0
20160609 (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9)) #43~16.04.1-Ubuntu SMP Wed Mar
14 17:49:43 UTC 2018
dannf@alekhin:~$ dmesg | grep i2c
[7.330023] i2c /dev entri
** Tags removed: verification-needed-artful
** Tags added: verification-done-artful
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Title:
support thunderx2 vendor pmu events
To manage notifi
** Tags removed: verification-needed-artful
** Tags added: verification-done-artful
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https://bugs.launchpad.net/bugs/1745246
Title:
perf stat segfaults on uncore events w/o -a
To manag
** Description changed:
[Availability]
Pending upload of 0~20160408 upstream snapshot release (in progress:
http://anonscm.debian.org/cgit/pkg-qemu/edk2.git)
[Rationale]
edk2 provides EFI ROM images to be used by KVM VMs. On x86 this can be used
as an alternative to seabios. On arm64,
@Tyler: is a security team review still in plan?
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Title:
[MIR] edk2
To manage notifications about this bug go to:
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dparm (Ubuntu Xenial)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Affects: hdparm (Ubuntu Artful)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Affects: hdparm (Ubuntu Bionic)
Importance: Unde
** Bug watch added: Debian Bug tracker #891051
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891051
** Also affects: hdparm (Debian) via
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891051
Importance: Unknown
Status: Unknown
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Ran ethtool -p enahisic2i2 (the 10G onboard NIC), and an amber light
marked L/A flashed.
** Tags removed: verification-needed-artful
** Tags added: verification-done-artful
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** Also affects: lshw (Ubuntu Artful)
Importance: Undecided
Status: New
** Also affects: lshw (Ubuntu Xenial)
Importance: Undecided
Status: New
** Also affects: lshw (Ubuntu Bionic)
Importance: Undecided
Assignee: Ike Panhc (ikepanhc)
Status: In Progress
** Des
Verified by a Huawei engineer.
** Tags removed: verification-needed-artful
** Tags added: verification-done-artful
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https://bugs.launchpad.net/bugs/1752695
Title:
hisi_sas: Add disk LE
What should be happening here is that:
1) The efifb driver initializes, detects a device.
2) The console driver makes the efifb an active console, and output appears
3) Later, the astdrmfb initializes, detects a device
4) The kernel checks for an overlap in the framebuffers used by efifb &
** Changed in: linux (Ubuntu)
Status: Fix Committed => Fix Released
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Title:
thunder: faulty TSO padding
To manage notifications about thi
** Changed in: linux (Ubuntu)
Status: Fix Committed => Fix Released
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Title:
thunder: chip errata w/ multiple CQEs for a TSO packet
To man
ance: Undecided
Status: Fix Released
** Affects: linux (Ubuntu Artful)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Also affects: linux (Ubuntu Artful)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu)
Status: New
** Description changed:
[Impact]
The following error is reported on boot:
[6.290553] pci 0004:21:00.0: BAR 0: failed to claim resource for
efifb!
This results in the efifb not being activated at boot. On this platform,
the same device will be initialized by the astdrmfb driv
** Changed in: linux (Ubuntu Artful)
Status: In Progress => Fix Released
** Changed in: linux (Ubuntu Bionic)
Status: Incomplete => Fix Committed
** Changed in: linux (Ubuntu Bionic)
Status: Fix Committed => Fix Released
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** Description changed:
[Impact]
The following error is reported on boot:
[6.290553] pci 0004:21:00.0: BAR 0: failed to claim resource for
efifb!
This results in the efifb not being activated at boot. On this platform,
the same device will be initialized by the astdrmfb driv
For both xenial and artful, I've verified on 2 systems:
1) A (x86) Lenovo Thinkpad T410 w/ a Samsung SSD 840 EVO that does *not*
support APM
2) An arm64 HiSilicon D05 w/ a Supermicro (HGST) HUS726040ALA610 SATA3 drive
that *does* support APM
For #1, I verified that the released hdparm was atte
SDEI.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Affects: linux (Ubuntu Bionic)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Also affects: linux (Ubuntu B
** Description changed:
[Impact]
In bug 1756096, we backported SDEI (Software Delegated Exception Interface)
support for arm64. However, this backport missed 2 changes that make the SDEI
entry point a trampoline which make sure the kernel is mapped before
processing. (The kernel may not be
such system in the field - most SDEI-based systems will likely
be ACPI based.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Affects: linux (Ubuntu Bionic)
Importance: Undecided
Assignee: dann frazier (
linux (Ubuntu)
Status: New => In Progress
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => dann frazier (dannf)
** Changed in: linux (Ubuntu Bionic)
Assignee: (unassigned) => dann frazier (dannf)
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Assignee: dann frazier (dannf)
Status: In Progress
** Affects: linux (Ubuntu Bionic)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
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** Changed in: linux (Ubuntu Bionic)
Status: New => In Progress
** Changed in: linux (Ubuntu Bionic)
Assignee: (unassigned) => dann frazier (dannf)
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Public bug reported:
[Impact]
Hotplugging a SATA disk into a SAS controller may trigger a NULL pointer
dereference, leading to a crash:
[ 2366.923208] Unable to handle kernel NULL pointer dereference
at virtual address 07b8
...
[ 2368.766334] Call trace:
[ 2368.781712] [] sas_find_dev_by_rph
signed) => dann frazier (dannf)
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => dann frazier (dannf)
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Title:
Warnings/hang during er
this writing, there are no changesets in linux-next
marked as Fixing this commit, implying that upstream has not yet found/fixed
any bugs related to it.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Affects: linux (U
river, and the HisSilicon D05 and
D06 are the only two boards Ubuntu supports that use this driver. Explicit
testing on these two boards should mitigate the regression risk.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Af
ubuntu@alekhin:~$ cat > a.js
print("hello")
ubuntu@alekhin:~$ js24 a.js
Segmentation fault (core dumped)
ubuntu@alekhin:~$ sudo dpkg -i libmozjs-24-bin_24.2.0-3ubuntu2.1_arm64.deb
(Reading database ... 101897 files and directories currently installed.)
Preparing to unpack libmozjs-24-bin_24.2.0-3u
** Also affects: rasdaemon (Ubuntu Artful)
Importance: Undecided
Status: New
** Also affects: rasdaemon (Ubuntu Bionic)
Importance: Undecided
Status: New
** Also affects: rasdaemon (Ubuntu Xenial)
Importance: Undecided
Status: New
** Summary changed:
- [SRU][BIONIC
** Changed in: rasdaemon (Ubuntu Bionic)
Status: New => In Progress
** Changed in: rasdaemon (Ubuntu)
Status: New => In Progress
** Changed in: rasdaemon (Ubuntu Bionic)
Assignee: (unassigned) => Manoj Iyer (manjo)
** Changed in: rasdaemon (Ubuntu)
Assignee: (unassigned)
Thanks Manoj. Some feedback...
This check is backwards:
ifeq (,$(filter $(DEB_HOST_ARCH),aarch64))
The way it is written, it is checking to see if $(DEB_HOST_ARCH) is
*not* in the string "aarch64". We want to this to be true if it is. It's
working for you because the $(DEB_HOST_ARCH) and $(DEB_TA
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Artful)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Xenial)
Importance: Undecided
Status: New
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hould be an entry for the injected error, as shown below:
No Memory errors.
PCIe AER events:
1 2018-05-07 17:55:46 + Fatal error: Receiver Error
No Extlog errors.
No MCE errors.
[Regression Risk]
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann frazier (dannf)
** Description changed:
[Impact]
The APEI (ACPI Platform Error Interface) interface is supposed to report PCIe
errors to the AER (Advanced Error Reporting) driver, which surfaces them to
userspace. However, we're currently only reporting "recoverable" errors and not
errors of other types (e
lable.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Affects: linux (Ubuntu Bionic)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Also affects: linux (Ubuntu B
** Description changed:
[Impact]
Hotplugging a SATA disk into a SAS controller may trigger a NULL pointer
dereference, leading to a crash:
[ 2366.923208] Unable to handle kernel NULL pointer dereference
at virtual address 07b8
...
[ 2368.766334] Call trace:
[ 2368.781712] []
** Description changed:
[Impact]
When a SATA device, attached to a SAS controller, begins generating errors
(e.g. device failing, or someone yanked it), the SAS error handling will
complete, but may leave zombie ATA commands that never get properly
processed/freed. This can cause some ugly
Public bug reported:
[Impact]
Applications, particularly those in the HPC domain (e.g. openmpi), can be
optimized for the processor and cache topology. However, the ARM CPU topology
isn't correctly exposed to userspace.
[Fix]
The ACPI 6.2 specification introduced a Processor Properties Topology
Public bug reported:
[Impact]
The user has to manually load the driver before they can use the RoCE function
of these NICs.
[Test Case]
On a HiSilicon D06 node:
$ lsmod | grep hns-roce-hw-v2
[Fix]
The module is missing the MODULE_DEVICE_TABLE() macro, which exposes the PCI
IDs it is associated
Public bug reported:
[Impact]
TBD
[Test Case]
TBD
[Fix]
TBD
[Regression Risk]
TBD
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Bionic)
Importance:
** Changed in: linux (Ubuntu Bionic)
Assignee: (unassigned) => dann frazier (dannf)
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => dann frazier (dannf)
** Description changed:
[Impact]
TBD
[Test Case]
TBD
[Fix]
- TBD
+ c6d8c8ef1d0d94fdae9f5d72982963db89
** Changed in: linux (Ubuntu Zesty)
Status: Fix Committed => Won't Fix
** Changed in: linux (Ubuntu Xenial)
Status: Fix Committed => Fix Released
** Changed in: linux (Ubuntu)
Status: Triaged => Fix Released
** Changed in: gcc-6 (Ubuntu Zesty)
Status: Triaged => Won't
** Changed in: rasdaemon (Ubuntu)
Status: In Progress => Fix Committed
** Changed in: rasdaemon (Ubuntu)
Assignee: Manoj Iyer (manjo) => dann frazier (dannf)
** Changed in: rasdaemon (Ubuntu Artful)
Assignee: (unassigned) => Manoj Iyer (manjo)
** Changed in: rasdaemo
** Also affects: initramfs-tools (Ubuntu Eoan)
Importance: Undecided
Status: In Progress
** Also affects: initramfs-tools (Ubuntu Bionic)
Importance: Undecided
Status: New
** Also affects: initramfs-tools (Ubuntu Disco)
Importance: Undecided
Status: New
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** Changed in: initramfs-tools (Ubuntu Eoan)
Status: In Progress => Fix Released
** Changed in: initramfs-tools (Ubuntu Disco)
Status: New => Fix Released
** Changed in: initramfs-tools (Ubuntu Bionic)
Status: New => Fix Released
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Public bug reported:
Due to a new check in GCC 9:
gcc -ggdb -O0 -fno-stack-protector -fno-strict-aliasing -fpic -fshort-wchar
-Wall -Wsign-compare -Werror -fno-builtin -Werror=sign-compare -ffreestanding
-std=gnu89 -I/usr/lib/gcc/x86_64-linux-gnu/9/include
"-DDEFAULT_LOADER=L\"grubx64.efi\
Verification by smoke test for regressions:
ubuntu@scobee:~$ cat /proc/version
Linux version 5.0.0-28-generic (buildd@bos02-arm64-078) (gcc version 8.3.0
(Ubuntu/Linaro 8.3.0-6ubuntu1)) #30-Ubuntu SMP Wed Sep 4 11:48:26 UTC 2019
** Tags removed: verification-needed-disco
** Tags added: verifica
Verification:
ubuntu@d06-2:~$ cat /proc/version
Linux version 5.0.0-28-generic (buildd@bos02-arm64-078) (gcc version 8.3.0
(Ubuntu/Linaro 8.3.0-6ubuntu1)) #30-Ubuntu SMP Wed Sep 4 11:48:26 UTC 2019
ubuntu@d06-2:~$ sudo perf record -e arm_spe/ts_enable=1,pa_enable=1/ dd
if=/dev/zero of=/dev/null
ver. Because we're adding a barrier, it comes with
some performance impact risk.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: Fix Released
** Affects: linux (Ubuntu Bionic)
Importance: Undecided
Assignee: dann frazie
** Changed in: linux (Ubuntu)
Assignee: dann frazier (dannf) => (unassigned)
** Also affects: linux (Ubuntu Disco)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Disco)
Status: New => Fix Released
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Regression tested on a HiSilicon D06
** Tags removed: verification-needed-disco
** Tags added: verification-done-disco
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https://bugs.launchpad.net/bugs/1839395
Title:
Regressions in CM
cept for a new macro & #include in the
generic linux/sizes.h header.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Fix Released
** Affects: linux (Ubuntu Bionic)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Also affec
Public bug reported:
Introduced by the fixes for bug 1823753. Also related - bug 1839395.
[Impact]
There is an upstream report that the CMA allocation rework we backported to
disco is breaking the ath10k wireless driver - and possibly other drivers - in
certain configs. It is not clear if Ubunt
** Changed in: linux (Ubuntu)
Status: Incomplete => In Progress
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => dann frazier (dannf)
** Also affects: linux (Ubuntu Disco)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Disco)
Status: New
Assignee: dann frazier (dannf)
Status: In Progress
** Affects: linux (Ubuntu Disco)
Importance: Undecided
Assignee: dann frazier (dannf)
Status: In Progress
** Also affects: linux (Ubuntu Disco)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Disco
** Description changed:
[Impact]
perf support for the ARMv8.2 Statistical Profiling Extension does not work on
ACPI platforms.
[Test Case]
ubuntu@d06-2:~$ sudo perf record -e arm_spe/ts_enable=1,pa_enable=1/ dd
if=/dev/zero of=/dev/null count=1
1+0 records in
1+0 recor
Uploaded to the SRU queue.
** Also affects: ubuntu-z-systems
Importance: Undecided
Status: New
** Changed in: ibm-java71 (Ubuntu)
Assignee: Skipper Bug Screeners (skipper-screen-team) => Ubuntu Package
Archive Administrators (ubuntu-archive)
** Changed in: ibm-java71 (Ubuntu)
** Changed in: ibm-java71 (Ubuntu)
Assignee: Ubuntu Package Archive Administrators (ubuntu-archive) => Frank
Heimes (frank-heimes)
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https://bugs.launchpad.net/bugs/1841427
Title:
I can reproduce.
Moving to 'linux' package because:
- linux-meta-hwe-edge is a meta package, it doesn't actually provide the kernel
- While linux-hwe-edge is the package in which we're seeing the bug, the
kernel team actually seems to always track such bugs in the 'linux' package
from whence i
I bisected this down to the following commit, which suggests we need a
fix for ThunderX IOMMU config, but can consider disabling
ARM_SMMU_DISABLE_BYPASS_BY_DEFAULT until then. To confirm, I verified
that 5.3 boots fine with arm-smmu.disable_bypass=n on the cmdline.
commit 954a03be033c7cef80ddc232e
fyi, you might consider attaching logs to the bug directly instead of an
external link that may disappear in the future.
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: linux-meta-hwe-edge (Ubuntu)
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** No longer affects: linux-meta-hwe-edge (Ubuntu)
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https://bugs.launchpad.net/bugs/1845820
Title:
arm64: loop on boot after installing linux-generic-hwe-18.04-edge
/bionic-proposed
*** This bug is a duplicate of bug 1845820 ***
https://bugs.launchpad.net/bugs/1845820
** This bug has been marked a duplicate of bug 1845820
arm64: loop on boot after installing
linux-generic-hwe-18.04-edge/bionic-proposed
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