[PATCH v2 0/2] ACPI: Improve SPCR handling and messaging on SPCR-less systems

Catalin Marinas catalin.marinas at arm.com
Tue Jul 1 07:28:21 PDT 2025


On Fri, 20 Jun 2025 21:13:06 +0800, Li Chen wrote:
> From: Li Chen <chenl311 at chinatelecom.cn>
> 
> This small series improves the kernel behavior and output when the ACPI SPCR
> table is not present or not supported.
> 
> Currently, even on systems that completely lack an SPCR table, the kernel prints:
> "Use ACPI SPCR as default console: Yes"
> 
> [...]

Applied to arm64 (for-next/acpi), thanks!

[1/2] ACPI: Return -ENODEV from acpi_parse_spcr() when SPCR support is disabled
      https://git.kernel.org/arm64/c/b9f58d3572a8
[2/2] ACPI: Suppress misleading SPCR console message when SPCR table is absent
      https://git.kernel.org/arm64/c/bad3fa2fb920

-- 
Catalin




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