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Differential D55561

acpi: Treat ACPI_IVAR_FLAGS as a global IVAR
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Authored by jhb on Feb 27 2026, 3:52 PM.
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Reviewers
imp
jkim
ngie
Commits
rG00ff89c1e0c8: acpi: Treat ACPI_IVAR_FLAGS as a global IVAR
Summary

The ACPI bus uses the flags IVAR for any device with a _PRW method
including devices such as PCI bridges/devices that are not direct
children of acpi0.

Reported by: ngie
Fixes: 0bb867e9f565 ("acpi: Split ACPI IVARs into global and private sets")

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rG FreeBSD src repository
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Event Timeline

jhb requested review of this revision.Feb 27 2026, 3:52 PM
jhb created this revision.
jhb added a child revision: D55562: acpi: Don't attach a "wake" sysctl node to devices without the ACPI flags IVAR.
Harbormaster completed remote builds in B71067: Diff 172868.Feb 27 2026, 3:53 PM
ngie accepted this revision.EditedFeb 27 2026, 7:51 PM

LGTM. This also helped get my MBP13,1 back into a state where it no longer panicked running sysctl dev.pci. Does this complement D55562?

This revision is now accepted and ready to land.Feb 27 2026, 7:51 PM
Closed by commit rG00ff89c1e0c8: acpi: Treat ACPI_IVAR_FLAGS as a global IVAR (authored by jhb). · Explain WhyMar 4 2026, 8:20 PM
This revision was automatically updated to reflect the committed changes.
jhb added a commit: rG00ff89c1e0c8: acpi: Treat ACPI_IVAR_FLAGS as a global IVAR.

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PathSize
sys/
dev/
acpica/
4 lines

Diff 173148

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sys/dev/acpica/acpivar.h

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