ACPICA: Add support for printing AML arguments when trace point enabled
Affects | Status | Importance | Assigned to | Milestone | ||
---|---|---|---|---|---|---|
HWE Next |
New
|
Undecided
|
Unassigned | |||
linux (Ubuntu) | Status tracked in Questing | |||||
Noble |
Invalid
|
Undecided
|
Unassigned | |||
Plucky |
In Progress
|
Undecided
|
AceLan Kao | |||
Questing |
New
|
Undecided
|
AceLan Kao | |||
linux-oem-6.11 (Ubuntu) | Status tracked in Questing | |||||
Noble |
Fix Released
|
Undecided
|
AceLan Kao | |||
Plucky |
Invalid
|
Undecided
|
Unassigned | |||
Questing |
Invalid
|
Undecided
|
Unassigned | |||
linux-oem-6.14 (Ubuntu) | Status tracked in Questing | |||||
Noble |
Fix Released
|
Undecided
|
AceLan Kao | |||
Plucky |
Invalid
|
Undecided
|
Unassigned | |||
Questing |
Invalid
|
Undecided
|
Unassigned |
Bug Description
[Impact]
While co-working with AMD for the AMD PMF feature enable, a feature is needed to capture the BIOS ACPI call tracing log under Linux OS, it is useful to clairfy certain BIOS related issue.
[Fix]
The patch provided by AMD has been included in the linux-next and would be available in 6.16
cde89fdfdf182 ACPICA: Add support for printing AML arguments when trace point enabled
[Test]
1. boot the system with acpi.log_
2. You'll see ACPI methods' arguments,
ex.
extrace-0138 ex_trace_point : Method Begin [0x0000000096b2
extrace-0173 ex_trace_args : " POST CODE: %X ACPI TIMER: %X TIME: %d.%d ms\n", b0003f53, 1a26a8b2, 0, 15e, 0, 0
extrace-0138 ex_trace_point : Method End [0x0000000096b2
[Where problems could occur]
It only prints out debug message, should not lead to any no regressions.
Changed in linux-oem-6.14 (Ubuntu Plucky): | |
status: | New → Invalid |
Changed in linux-oem-6.11 (Ubuntu Plucky): | |
status: | New → Invalid |
Changed in linux (Ubuntu Noble): | |
status: | New → Invalid |
Changed in linux (Ubuntu Plucky): | |
status: | New → In Progress |
Changed in linux-oem-6.11 (Ubuntu Noble): | |
status: | New → In Progress |
Changed in linux-oem-6.14 (Ubuntu Noble): | |
status: | New → In Progress |
assignee: | nobody → AceLan Kao (acelankao) |
Changed in linux-oem-6.11 (Ubuntu Noble): | |
assignee: | nobody → AceLan Kao (acelankao) |
Changed in linux (Ubuntu Plucky): | |
assignee: | nobody → AceLan Kao (acelankao) |
tags: | added: delta jira-delta-229 oem-priority |
tags: | added: amd originate-from-2109514 |
Changed in linux-oem-6.11 (Ubuntu Noble): | |
status: | In Progress → Fix Committed |
Changed in linux-oem-6.14 (Ubuntu Noble): | |
status: | In Progress → Fix Committed |
Changed in linux (Ubuntu Questing): | |
status: | New → Invalid |
status: | Invalid → New |
Changed in linux-oem-6.11 (Ubuntu Questing): | |
status: | New → Invalid |
Changed in linux-oem-6.14 (Ubuntu Questing): | |
status: | New → Invalid |
Changed in linux (Ubuntu Questing): | |
assignee: | nobody → AceLan Kao (acelankao) |
tags: |
added: verification-done-noble-linux-oem-6.11 removed: verification-needed-noble-linux-oem-6.11 |
tags: |
added: verification-done-noble-linux-oem-6.14 removed: verification-needed-noble-linux-oem-6.14 |
This bug is awaiting verification that the linux-oem- 6.11/6. 11.0-1023. 23 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- noble-linux- oem-6.11' to 'verification- done-noble- linux-oem- 6.11'. If the problem still exists, change the tag 'verification- needed- noble-linux- oem-6.11' to 'verification- failed- noble-linux- oem-6.11' .
If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.
See https:/ /wiki.ubuntu. com/Testing/ EnableProposed for documentation how to enable and use -proposed. Thank you!