Re: CVS commit: src/sys

2010-08-08 Thread Jukka Ruohonen
On Sun, Aug 08, 2010 at 04:58:42PM +, Jukka Ruohonen wrote: Merge P-state support for acpicpu(4). Hi. I'll post this note about conclusions from various informal discussions regarding acpicpu(4) and CPU power management generally. In my opinion, it is increasingly evident that we will need

Re: CVS commit: src/sys/arch/i386/conf

2010-08-08 Thread Quentin Garnier
On Sun, Aug 08, 2010 at 08:04:54PM +, Chuck Silvers wrote: [...] @@ -740,6 +740,10 @@ spdmem* at iic? addr 0x51 spdmem* at iic? addr 0x52 spdmem* at iic? addr 0x53 +spdmem* at iic? addr 0x54 +spdmem* at iic? addr 0x55 +spdmem* at iic? addr 0x56 +spdmem* at iic? addr 0x57 sdtemp*

Re: CVS commit: src/sys/dev/acpi

2010-08-08 Thread Christoph Egger
On 09.08.10 07:00, Jukka Ruohonen wrote: Module Name: src Committed By: jruoho Date: Mon Aug 9 05:00:24 UTC 2010 Modified Files: src/sys/dev/acpi: acpi_cpu_cstate.c Log Message: Downgrade the currently supported maximum C-state to C1. There appears to be timer-related

Re: CVS commit: src/sys/dev/acpi

2010-08-08 Thread Jukka Ruohonen
On Mon, Aug 09, 2010 at 07:30:52AM +0200, Christoph Egger wrote: Log Message: Downgrade the currently supported maximum C-state to C1. There appears to be timer-related interrupt issues also in C2. With C1 it is guaranteed that acpicpu(4) will not cause any slowdowns due stalled local APIC