Re: Suspend to memory is freezing my machine

[Robert Hancock]

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 ?
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