On 1/17/07, Len Brown <[email protected]> wrote:
The code that enables ACPI mode hasn't really changed since before 2.6.12 --
unless udelay() has changed beneath us...
So if you are going to test an old version of Linux, you should start before then.
Perhaps you can try this debug patch on top of 2.6.19 and send along the dmesg?
(also, please include CONFIG_ACPI_DEBUG=y)
thanks,
-Len
Tried that, dmesg output below:
DMI 2.2 present.
ACPI: RSDP (v000 AMI ) @ 0x000fb080
ACPI: RSDT (v001 AMIINT 0x00000000 MSFT 0x00000097) @ 0x0fdf0000
ACPI: FADT (v001 AMIINT 0x00000000 MSFT 0x00000097) @ 0x0fdf0030
ACPI: DSDT (v001 SiS 620 0x00001000 MSFT 0x0100000a) @ 0x00000000
ACPI: PM-Timer IO Port: 0x408
Allocating PCI resources starting at 10000000 (gap: 0fe00000:f00f0000)
Detected 300.683 MHz processor.
Built 1 zonelists. Total pages: 64501
Kernel command line: root=/dev/sda3
Initializing CPU#0
CPU 0 irqstacks, hard=c038f000 soft=c038e000
PID hash table entries: 1024 (order: 10, 4096 bytes)
Console: colour VGA+ 80x25
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Memory: 254268k/260032k available (1818k kernel code, 5268k reserved,
611k data, 160k init, 0k highmem)
virtual kernel memory layout:
fixmap : 0xffff8000 - 0xfffff000 ( 28 kB)
vmalloc : 0xd0800000 - 0xffff6000 ( 759 MB)
lowmem : 0xc0000000 - 0xcfdf0000 ( 253 MB)
.init : 0xc0361000 - 0xc0389000 ( 160 kB)
.data : 0xc02c6be6 - 0xc035fa28 ( 611 kB)
.text : 0xc0100000 - 0xc02c6be6 (1818 kB)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
Calibrating delay using timer specific routine.. 602.00 BogoMIPS (lpj=3010033)
Security Framework v1.0.0 initialized
Mount-cache hash table entries: 512
CPU: After generic identify, caps: 0080f9ff 00000000 00000000 00000000
00000000 00000000 00000000
CPU: L1 I cache: 16K, L1 D cache: 16K
CPU: L2 cache: 512K
CPU: After all inits, caps: 0080f9ff 00000000 00000000 00000040
00000000 00000000 00000000
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
CPU: Intel Pentium II (Klamath) stepping 03
Checking 'hlt' instruction... OK.
ACPI: Core revision 20060707
tbxface-0107 [01] load_tables : ACPI Tables successfully acquired
Parsing all Control Methods:
Table [DSDT](id 0005) - 259 Objects with 25 Devices 99 Methods 13 Regions
ACPI Namespace successfully loaded at root c03a49f0
ACPI: setting ELCR to 8000 (from 1c00)
ACPI: FADT.acpi_enable 225
ACPI: FADT.acpi_disable 30
ACPI: smi_cmd 0x435, acpi_enable 0xe1
ACPI: retry 142
ACPI Error (hwacpi-0185): Hardware did not change modes [20060707]
ACPI Error (evxfevnt-0084): Could not transition to ACPI mode [20060707]
ACPI Warning (utxface-0154): AcpiEnable failed [20060707]
ACPI: Unable to enable ACPI
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