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SubjectRe: Suspend to memory is freezing my machine
Robert Hancock pisze:
> Jacek Luczak wrote:
>> Rafael J. Wysocki pisze:
>>> On Sunday, 4 of May 2008, Zdenek Kabelac wrote:
>>>> Hello
>>> Hi,
>>>
>>>> With recent 2.6.25 & 2.6.26-rc1 git (around 1 week) I get occasionally
>>>> complete freeze of my T61 during suspend. (dual core, 2GB).
>>> How reproducible is this?
>>>
>>>> I'm running kernel with no_console_suspend - but all I can see is
>>>> blinking cursor on an empty screen - thus even when I run kernel with
>>>> most debug options turned on, I can't pass more details so far. I run
>>>> suspend with with SD card in - so maybe some update in the MMC driver
>>>> might be responsible for this ?
>>>>
>>>> Also - I think that option no_console_suspend doens't work correctly -
>>>> as many times with suspend I do not see any log message on my console
>>>> screen. However sometimes the log is shown.
>>> It would be helpful if you could verify if:
>>>
>>> (1) The problem occurs without no_console_suspend.
>>> (2) The problem occurs without the SD card.
>>>
>>
>> Hi Rafael,
>>
>> same problem here, although I was able to resume system (it's
>> basically Intel
>> machine) , but it was unusable - I was able to switch between
>> terminals and see
>> output from kernel. So there was:
>> - Disabling irq #19;
>> - some kind of lock spinning on disk:
>> IDE interface: Intel Corporation 82801GBM/GHM (ICH7 Family) Serial ATA
>> Storage
>> Controller IDE (rev 02)
>> but I can't provide more output of that lock now - no sign in logs.
>>
>> I've made some successful suspend/resume all without sound card active
>> without
>> problem. Those appear with sound card active, but I must take closer
>> look - will
>> send info later.
>
> Can you post your dmesg and /proc/interrupts output from normal bootup ?

Sure I can ;)

1) /proc/interrupts

CPU0 CPU1
0: 11846981 0 IO-APIC-edge timer
1: 30098 0 IO-APIC-edge i8042
8: 3 0 IO-APIC-edge rtc
9: 13 0 IO-APIC-fasteoi acpi
12: 1776540 0 IO-APIC-edge i8042
14: 39 0 IO-APIC-edge ata_piix
15: 0 0 IO-APIC-edge ata_piix
16: 54570 44642 IO-APIC-fasteoi i915@pci:0000:00:02.0
17: 0 0 IO-APIC-fasteoi uhci_hcd:usb3
18: 0 0 IO-APIC-fasteoi uhci_hcd:usb4
19: 98243 0 IO-APIC-fasteoi ata_piix, uhci_hcd:usb5
21: 1650574 0 IO-APIC-fasteoi HDA Intel
23: 0 0 IO-APIC-fasteoi ehci_hcd:usb1, uhci_hcd:usb2
220: 14263 0 PCI-MSI-edge iwl3945
221: 1166041 1333296 PCI-MSI-edge eth0
NMI: 0 0 Non-maskable interrupts
LOC: 1104887 7534969 Local timer interrupts
RES: 633378 701351 Rescheduling interrupts
CAL: 16 28315 function call interrupts
TLB: 1721 2620 TLB shootdowns
TRM: 0 0 Thermal event interrupts
SPU: 0 0 Spurious interrupts
ERR: 0
MIS: 0

2) dmesg can here -> http://212.109.128.251/~difrost/linux-next/dmesg.log
3) Kernel:
Linux difrost 2.6.25-07422-gb66e1f1-dirty #14 SMP Fri May 2 22:04:17 CEST 2008
i686 i686 i386 GNU/Linux
It's marked dirty because due to http://lkml.org/lkml/2008/5/2/405 patch applied.

-Jacek


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