On Thu, Apr 10, 2025 at 03:01:59PM -0500, Mario Limonciello wrote: > v3: > * Move debugging.rst to index.rst Do you plan to add more AMD-specific admin docs in the future? (BTW, I don't follow v2 discussions.) > +As there are a lot of places that problems can occur, a debugging script has > +been created that can help test for common problems and offer suggestions. > + > +https://git.kernel.org/pub/scm/linux/kernel/git/superm1/amd-debug-tools.git/tree/amd_s2idle.py > + > +If you have an s2idle issue, it's best to start with this and follow instructions > +from its findings. If you continue to have an issue, raise a bug with the > +report generated from this script. To mailing list following Documentation/admin-guide/reporting-issues.rst? > +First convert the GPIO number into hex. :: > + > + $ python3 -c "print(hex(59))" > + 0x3b > + > +Next determine which ACPI table has the ``_EVT`` entry. For example: :: > + > + $ sudo grep EVT /sys/firmware/acpi/tables/SSDT* > + grep: /sys/firmware/acpi/tables/SSDT27: binary file matches > + > +Decode this table::: > + > + $ sudo cp /sys/firmware/acpi/tables/SSDT27 . > + $ sudo iasl -d SSDT27 Nit: two colons are sufficient for literal code-block. > +To activate PM debugging, use the kernel command line option: ``pm_debug_messages``. > + > +Or enable the feature using the sysfs file: ``/sys/power/pm_debug_messages`` > +Constraints that are not met will be displayed in the kernel log and can be > +viewed using anything that processes the kernel ring buffer such as ``dmesg``` or > +``journalctl``. "To activate PM debugging, either specify ``pm_debug_messagess`` kernel command-line option at boot or write to ``/sys/power/pm_debug_messages``. Unmet constraints will be displayed in the kernel log and can be viewed by logging tools that process kernel ring buffer like dmesg or journalctl." > +`patch <https://lore.kernel.org/amd-gfx/20250305051402.1550046-3-chiahsuan.chung@xxxxxxx/T/#u>`_ What about that patchset status? It was not reviewed by upstream maintainers, right? Thanks. -- An old man doll... just what I always wanted! - Clara
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