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
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
disco' to 'verification-done-disco'. If the problem still exists, change
the tag 'verificati
** Changed in: linux (Ubuntu Disco)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1841490
Title:
ACPI support for the ARMv8.2 Statistical Profiling Extens
** Changed in: linux (Ubuntu)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1841490
Title:
ACPI support for the ARMv8.2 Statistical Profiling Extension
T
** 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
