Re: swsusp regression (s2dsk) [Was: 2.6.18-rc2-mm1]

Rafael J. Wysocki
2006-07-29T23:10:20Z

On Sunday 30 July 2006 01:06, Jiri Slaby wrote:
> Rafael J. Wysocki napsal(a):
> > Hi,
> >
> > On Saturday 29 July 2006 19:58, Jiri Slaby wrote:
> >> Andrew Morton napsal(a):
> >>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc2/2.6.18-rc2-mm1/
> >> Hello,
> >>
> >> I have problems with swsusp again. While suspending, the very last thing kernel
> >> writes is 'restoring higmem' and then hangs, hardly. No sysrq response at all.
> >> Here is a snapshot of the screen:
> >> http://www.fi.muni.cz/~xslaby/sklad/swsusp_higmem.gif
> >>
> >> It's SMP system (HT), higmem enabled (1 gig of ram).
> >
> > Most probably it hangs in device_power_up(), so the problem seems to be
> > with one of the devices that are resumed with IRQs off.
> >
> > Does vanila .18-rc2 work?
>
> Yup, it does.

Hm, in fact this may be a problem with any device driver.

Could you please boot the system with init=/bin/bash and try to suspend?

Rafael