Bug 5135 - Boot hang - Asus K8N-DL
Summary: Boot hang - Asus K8N-DL
Status: CLOSED CODE_FIX
Alias: None
Product: ACPI
Classification: Unclassified
Component: Config-Other (show other bugs)
Hardware: i386 Linux
: P2 normal
Assignee: acpi_config-other
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2005-08-26 14:12 UTC by Andi Kleen
Modified: 2007-03-07 23:11 UTC (History)
1 user (show)

See Also:
Kernel Version: 2.6.14rc1
Subsystem:
Regression: ---
Bisected commit-id:


Attachments
acpidmp (122.62 KB, application/octet-stream)
2005-08-26 14:13 UTC, Andi Kleen
Details

Description Andi Kleen 2005-08-26 14:12:57 UTC
(also tried with acpi-20050729-2.6.13-rc6.diff.bz2 from kernel.org)

Asus K8N-DL hangs at boot. 

I did some instrumentation and the acpi_device_list gets a node that
points to itself, which causes an hang later when the list is walked.

Still debugging, but Len asked for an acpidmp
Comment 1 Andi Kleen 2005-08-26 14:13:39 UTC
Created attachment 5778 [details]
acpidmp
Comment 2 Andi Kleen 2005-08-26 14:15:28 UTC
I must add I cannot supply a boot log because the Serial port seems
to be broken on that board
Comment 3 Andi Kleen 2005-08-26 14:18:40 UTC
Another detail: the device that loops calls itself MEM0
Comment 4 Andi Kleen 2005-09-13 01:13:54 UTC
Problem still happens in 2.6.14rc1.
Comment 5 Len Brown 2005-10-06 22:09:03 UTC
toasted acpi_device_list?
Does the fix here help:?
https://bugzilla.novell.com/show_bug.cgi?id=116763
Comment 6 Andi Kleen 2005-10-10 17:16:21 UTC
With that change the hang goes away yes. 

It still doesn't boot fully without pci=noacpi unfortunately, apparently
the NIC interrupt gets misrouted.

I get (on the pci=noacpi boot, on the one that hangs it is difficult to get
a log because serial is broken and the machine has a nfs root) 

ACPI: Subsystem revision 20050902
    ACPI-0339: *** Error: Looking up [\_SB_.PCI0.LNK0] in namespace, AE_NOT_FOUND
search_node ffff810001e3ca00 start_node ffff810001e3ca00 return_node
0000000000000000
    ACPI-0339: *** Error: Looking up [\_SB_.PCI0.APC0] in namespace, AE_NOT_FOUND
search_node ffff810001e3c9c0 start_node ffff810001e3c9c0 return_node
0000000000000000
ACPI: Interpreter enabled
ACPI: Using PIC for interrupt routing


Comment 7 Len Brown 2005-10-13 10:52:08 UTC
okay, thanks, lets keep 1 failure per 1 bug report.
Comment 8 Len Brown 2007-03-07 23:11:52 UTC
fix found by Thomas in comment #5 shipped in 2.6.16.
closed.

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