Re: 2.6.14 USB vs. sleep issues
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Follows the crash information:
radeonfb (0000:00:10.0) suspending to state:2
radeonfb (0000:00:10.0) resuming from state:2
PCI:Enabling device 0000:00:10.0 (10000->0003)
radeon: PAD_CTRL_STRENGTH doesn't stabilize!
PCI: Enabling device 0000:10:1b.0 (0000->0002)
PCI: Enabling device 0000:10:1b.1 (0000->0002)
Machine check in kernel mode:
Caused by (from SRS1=149030): Transfer error ack signal.
Oops: machine check, sig: 7 [#1]
NIP: ...[not copied]...
MSR:...[not copied]...
TASK=c03d2ad0[0] 'swapper' THREAD c03fc000
[....]
Kernel Panic - not syncing: Aiee, killing interrupt handler!
Federico Gamio wrote:
> I am using kernel 2.6.14 without preemptive support and Ben USB sleep
> patch. Here is mi cpuinfo
> processor : 0
> cpu : 7447/7457, altivec supported
> clock : 765MHz
> revision : 0.1 (pvr 8002 0101)
> bogomips : 508.92
> machine : PowerBook5,2
> motherboard : PowerBook5,2 MacRISC3 Power Macintosh
> detected as : 287 (PowerBook G4 15")
> pmac flags : 0000001b
> L2 cache : 512K unified
> memory : 512MB
> pmac-generation : NewWorld
>
> I am using Debian/Unstable, and when I put mi PB to sleep (closing the
> lid) I recieved a crash that appears to be something releated to the
> video system (Radeon).
> Later I will post the information that shows Linux kernel when it crashes.
> It crashes when I try to resume from the sleep.
>
> Regards
> Federico
>
> Charles-Edouard Ruault wrote:
>
>>>Benjamin Herrenschmidt wrote:
>>>
>>>
>>>
>>>>For those who experience crashes on sleep and/or wakeup (typically due
>>>>to USB) with 2.6.14, I made a test patch that might help. Please let me
>>>>know if it makes things more reliable.
>>>>
>>>>http://gate.crashing.org/~benh/fix-ohci-sleep.diff
>>>>
>>>>Note that the patch is totally untested here so it may be just plain
>>>>bogus :)
>>>>
>>>>Ben.
>>>>
>>>>
>>>>
>>>>
>>>>
>>>
>>>Hi Ben,
>>>i've applied your patch and it seems that when i put my powerbook to
>>>sleep ( by closing the lid ) the kernel just crashes since everytime i
>>>come back, the machine is turned off. I had a look at the logs and i see
>>>that i'm having a reboot almost immediateley after the lid is closed.
>>>However i've got no trace of a kernel panic .....
>>>my conf:
>>>
>>>Linux kaluha 2.6.14 #1 PREEMPT Mon Oct 31 10:28:22 CET 2005 ppc GNU/Linux
>>>processor : 0
>>>cpu : 7447/7457, altivec supported
>>>clock : 612MHz
>>>revision : 0.1 (pvr 8002 0101)
>>>bogomips : 406.52
>>>machine : PowerBook5,2
>>>motherboard : PowerBook5,2 MacRISC3 Power Macintosh
>>>detected as : 287 (PowerBook G4 15")
>>>pmac flags : 0000001b
>>>L2 cache : 512K unified
>>>memory : 768MB
>>>pmac-generation : NewWorld
>>>
>>>I have a usb mouse that i unplug before closing the lid.
>>>Anything else that can be usefull ?
>>>Thanks for your time.
>>>Regards.
>>>
>>>
>
>
>
> --
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My software never has bugs. | ASCII Ribbon Campaign /"\
It just develops random features. | For Standards-Complaint Email \ /
Public GnuPG key avaible at: http://www.keyserver.net X
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sub 2048g/32D2F465 2003-10-03 - Key ID: 76B5B922203E154B
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