Re: CVS commit: src/sys/arch/x86/acpi

[Martin Husemann <martin%duskware.de@localhost>]

On Wed, Mar 18, 2020 at 09:44:03PM +0200, Yorick Hardy wrote:
> Dear Andrew,
> 
> On 2020-03-14, Andrew Doran wrote:
> > Module Name:	src
> > Committed By:	ad
> > Date:		Sat Mar 14 13:50:46 UTC 2020
> > 
> > Modified Files:
> > 	src/sys/arch/x86/acpi: acpi_cpu_md.c
> > 
> > Log Message:
> > Put ACPI idle under ACPICPU_ENABLE_C3 until the wrinkles are ironed out.
> > This seems well written and basically all good, but currently doesn't enter
> > a low power state, and imposes a big performance penalty.  Proposed on
> > port-i386 & port-amd64.
> > 
> > 
> > To generate a diff of this commit:
> > cvs rdiff -u -r1.81 -r1.82 src/sys/arch/x86/acpi/acpi_cpu_md.c
> > 
> > Please note that diffs are not public domain; they are subject to the
> > copyright notices on the relevant files.
> 
> This change seems to cause my machine to hang while booting. Reverting
> the change seems to fix the problem. Here are the details:

Same here, see kern/55080.

Martin