acpi_wmi: Add type check before evaluaeting query ACPI method
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Authored by takawata on Tue, Feb 25, 10:00 AM.

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Reviewers

avg
wulf
mav

Commits

rGf9b4092743fc: acpi_wmi: Add type check before evaluaeting query ACPI method

Summary

Some ACPI wmi query is impremented by named object, not method,
ACPICA complains when non-method object is evaluated with one or more arguments.
Especially, almost all binary MOF object obtaining method is the case.
his commit will fix it.

PR: 284912
Reported by: Alexander Ziaee

Test Plan

Reboot and make sure no ACPI warning is happend and make sure ACPI wmi child driver is not regressed.

Diff Detail

Repository

rG FreeBSD src repository

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Unit

Tests Not Applicable

Event Timeline

takawata created this revision.Tue, Feb 25, 10:00 AM

takawata held this revision as a draft.

Herald added a subscriber: imp. · View Herald TranscriptTue, Feb 25, 10:00 AM

Harbormaster completed remote builds in B62620: Diff 151452.Tue, Feb 25, 10:00 AM

acpi_wmi: Add type check before evaluaeting query ACPI method

Some ACPI wmi query is impremented by named object, not method,
ACPICA complains when non-method object is evaluated with one or more arguments.
Especially, almost all binary MOF object obtaining method is the case.

This commit will fix it.

PR: 284912
Reported by: Alexander Ziaee

Harbormaster completed remote builds in B62621: Diff 151454.Tue, Feb 25, 10:11 AM

acpi_wmi: Add type check before evaluaeting query ACPI method

Some ACPI wmi query is impremented by named object, not method,
ACPICA complains when non-method object is evaluated with one or more arguments.
Especially, almost all binary MOF object obtaining method is the case.

This commit will fix it.

PR:     284912
Reported by:    Alexander Ziaee

Test Plan: Reboot and make sure no ACPI warning is happend and make sure ACPI wmi child driver is not regressed.

Subscribers: imp

Differential Revision: https://reviews.freebsd.org/D49129

Harbormaster completed remote builds in B62622: Diff 151455.Tue, Feb 25, 10:13 AM

takawata retitled this revision from PR: 284912 Reported by: Alexander Ziaee to acpi_wmi: Add type check before evaluaeting query ACPI method.Tue, Feb 25, 10:16 AM

takawata edited the summary of this revision. (Show Details)

takawata published this revision for review.Tue, Feb 25, 10:20 AM

takawata added reviewers: avg, wulf.

I do not have WMI client drivers to determine regressions. I have been running current with this patch for several days though on my laptop.

takawata added a reviewer: mav.Mon, Mar 3, 5:28 AM

avg added inline comments.Fri, Mar 7, 1:29 PM