Acpi — 64

G

Acpi — 64

ACPI will likely remain dominant for the next decade, but pressure from open firmware (e.g., OpenPOWER’s OPAL) may push innovation.

| Rating | Score (out of 10) | |--------|-------------------| | | 6/10 (too dependent on vendor AML quality) | | Performance | 7/10 (good for control, bad for interpreter speed) | | Portability | 8/10 (x86_64 and ARM64) | | Debuggability | 5/10 (poor tooling, opaque AML) | | Future-proof | 7/10 (evolving, but cruft accumulates) | acpi 64

Here are my system specs for context:

As computer systems continue to evolve, ACPI 64-bit will likely play an increasingly important role in system design. Future directions may include: ACPI will likely remain dominant for the next

The system generally runs fine, but every few hours, I notice a spike in DPC latency. When I check the System logs, I see warnings related to ACPI 64 . The details are a bit cryptic to me, but it seems to be pointing to power management or a driver conflict. When I check the System logs, I see

About the author

acpi 64

A native Brit exiled in Japan, Steve spends too much of his time struggling with the Japanese language, dreaming of fish & chips and writing the occasional blog post he hopes others will find helpful.

53 comments

ACPI will likely remain dominant for the next decade, but pressure from open firmware (e.g., OpenPOWER’s OPAL) may push innovation.

| Rating | Score (out of 10) | |--------|-------------------| | | 6/10 (too dependent on vendor AML quality) | | Performance | 7/10 (good for control, bad for interpreter speed) | | Portability | 8/10 (x86_64 and ARM64) | | Debuggability | 5/10 (poor tooling, opaque AML) | | Future-proof | 7/10 (evolving, but cruft accumulates) |

Here are my system specs for context:

As computer systems continue to evolve, ACPI 64-bit will likely play an increasingly important role in system design. Future directions may include:

The system generally runs fine, but every few hours, I notice a spike in DPC latency. When I check the System logs, I see warnings related to ACPI 64 . The details are a bit cryptic to me, but it seems to be pointing to power management or a driver conflict.

Further comments are disabled for this post
acpi 64 By Steve