https://bugzilla.kernel.org/show_bug.cgi?id=185611

            Bug ID: 185611
           Summary: slow resume: acpi_ps_pares_aml over 700ms - Dell
                    XPS13-9360
           Product: ACPI
           Version: 2.5
    Kernel Version: 4.4.0-23-generic
          Hardware: Intel
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Power-Sleep-Wake
          Assignee: [email protected]
          Reporter: [email protected]
        Regression: No

Created attachment 243221
  --> https://bugzilla.kernel.org/attachment.cgi?id=243221&action=edit
analyze_suspend output on 4.4.0-23-generic

On resume from S3,
acpi_ps_parse_aml consumes over 600 ms during the resume_machine phase,
and thenconsumes over 100 ms during resume_noirq phase.

analyze_suspend output suggests this is due to EC operations.

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