On May 5 2007 07:40, Rafał Bilski wrote:
>Jan,
>
>Can You send output of x86info program and output of
Where do I find this?
>lspci command? Longhaul wasn't working for You since 2.6.18 right?
# lspci
00:00.0 Host bridge: VIA Technologies, Inc. CN400/PM880 Host Bridge
00:00.1 Host bridge: VIA Technologies, Inc. CN400/PM880 Host Bridge
00:00.2 Host bridge: VIA Technologies, Inc. CN400/PM880 Host Bridge
00:00.3 Host bridge: VIA Technologies, Inc. CN400/PM880 Host Bridge
00:00.4 Host bridge: VIA Technologies, Inc. CN400/PM880 Host Bridge
00:00.7 Host bridge: VIA Technologies, Inc. CN400/PM880 Host Bridge
00:01.0 PCI bridge: VIA Technologies, Inc. VT8237 PCI Bridge
00:0d.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
00:0e.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
00:0f.0 IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 06)
00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81)
00:10.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81)
00:10.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81)
00:10.3 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81)
00:10.4 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 86)
00:11.0 ISA bridge: VIA Technologies, Inc. VT8237 ISA bridge [KT600/K8T800/K8T890 South]
00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233/A/8235/8237 AC97 Audio Controller (rev 60)
01:00.0 VGA compatible controller: VIA Technologies, Inc. S3 Unichrome Pro VGA Adapter (rev 02)
# dmidecode
Handle 0x0000, DMI type 0, 20 bytes
BIOS Information
Vendor: Phoenix Technologies, LTD
Version: 6.00 PG
Release Date: 11/30/2005
Address: 0xE0000
Runtime Size: 128 kB
ROM Size: 512 kB
Characteristics:
>I'm going to work now, but I will be available after 14:00 UTC.
2.6.20.2 (2.6.20.2-ccj45-default, slightly different config
than openSUSE 10.2), no preemption, lockup.
2.6.21 (openSUSE 10.3 Alpha 3 2.6.21-3-default), voluntary
preemption, lockup.
If I shall try more combinations, let me know.
>If You have problem with longhaul+powersave there may be one thing
>related. When I started to change Longhaul it was causing lockups
>on Epia 800. I added transition protection. Helped, but not for
>long. After one or two hours machine locked up anyway. I found
>datasheet in Google and changed "disable BMDMA bit on PCI device" to
>northbridge support. Problem fixed. Somehow CLE133 chipset didn't
>like touching "BMDMA master" bits.
>Second: I didn't get answer from VIA why they are blocking ACPI C3 on CPU's
>faster then 1GHz. I don't know if it is standard practice and if
>Intel and AMD are doing it too.
>
>Things worth checking: disable PREEMPT, change it to "Voluntary preemption".
>Check if using conservative governor makes any difference. I know that
>this may sound strange, but transition latency is directly proportional to
>difference between current and destination frequency. Maybe for faster
>processors it isn't allowed to change frequency directly from min to max?
I'll try that .. too.
Thanks,
Jan
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