https://bugzilla.kernel.org/show_bug.cgi?id=218557

--- Comment #4 from Mario Limonciello (AMD) (mario.limoncie...@amd.com) ---
> Besides, in the "good case" log there is this line:
> kernel: amd_pmc AMDI0009:00: Last suspend didn't reach deepest state

If the last suspend didn't reach the deepest state with that reverted I do
agree it's not actually fixing the root of the issue; it's masking it.

Could you repeat your bisect keeping this in mind?

> Mario Limonciello from AMD said it's "an HP EC bug" (embedded controller) >
> however it's weird and alarming we now have _two_ vendors with the same
> issue.

I need to point out that the EC is proprietary to each vendor.  I have no
knowledge of their codebase.  It's entirely possible they issue some of the
same commands to the SoC though.

Mark, would you be able to find out more from your EC team what their
expectations are for this situation compared to how Windows behaves?

I wonder if we have a "mismatch" scenario that the EC is "expecting" the system
to wake up and react; but we don't do that in Linux - we wait for a second
interrupt to be active (like the GPIO controller) before we wake the system.

-- 
You may reply to this email to add a comment.

You are receiving this mail because:
You are watching the assignee of the bug.

_______________________________________________
acpi-bugzilla mailing list
acpi-bugzilla@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla

Reply via email to