> On 04/25/2008 01:45 AM, Linus Torvalds wrote:
> > On Fri, 25 Apr 2008, Jiri Slaby wrote:
> >> Not really. I have no idea what triggers it. Seems like suspend is some kind
> >> of catalyzer not working every time.
> >
> > I don't think suspend/resume is sufficient, because I've tried to
> > reproduce it here (and I tried your test program too) on my macmini, and
> > it's not happening. So there almost certainly something else too required
> > to trigger it.
> >
> > Btw, how do you suspend/resume? That matters, because I've been testing
> > just the normal
> >
> > echo mem > /sys/power/state
> >
> > and with a kernel where everything is compiled-in. But if you use the GUI
> > suspend, on a common distro, I think that one ends up doing a whole lot
> > more, including doing things like unloading and reloading modules, and for
> > all we know the problem is not about suspend itself, but about the things
> > going on around it.
>
> pm-suspend without suspend package -- i.e. it writes mem > state, but does some
> processing before and after that. However no module loads or removes.
>
> Particualry I have
> hibernate|suspend)
> service autofs stop >/dev/null
> service vmware stop >/dev/null
> ;;
> thaw|resume)
> service autofs start >/dev/null
> ;;
>
> While vmware is not running, autofs is.
>
> The rest of scripts is from
>
http://download.opensuse.org/distribution/SL-OSS-factory/inst-source/suse/x86_64/pm-ut...
>
> [I see now that suse added autofs stopping to their scripts too.]
> Not using networkmanager.
> Nothing in any pm confs, no VIDEO s3 quirks, no unload modules.
> No bluetooth, no pcmcia, no batteries, no cpufreq, no backlight. -- It's desktop.
> /proc/acpi/fan/*/state doesn't exist
>
> The probably only done handling is hwclock.
> lrwxrwxrwx 1 root root 0 Apr 25 02:44 /sys/class/rtc/rtc0/device/driver ->
> ../../../bus/pnp/drivers/rtc_cmos
>
> > Jiri, Zdenek, Rafael, could you try to compare hardware with each other
> > and see if there is some pattern there?
>
> 00:00.0 Host bridge: Intel Corporation 82G33/G31/P35/P31 Express DRAM Controller
> (rev 02)
> 00:02.0 VGA compatible controller: Intel Corporation 82G33/G31 Express
> Integrated Graphics Controller (rev 02)
> 00:03.0 Communication controller: Intel Corporation 82G33/G31/P35/P31 Express
> MEI Controller (rev 02)
> 00:03.1 Communication controller: Intel Corporation 82G33/G31/P35/P31 Express
> MEI Controller (rev 02)
> 00:03.2 IDE interface: Intel Corporation 82G33/G31/P35/P31 Express PT IDER
> Controller (rev 02)
> 00:03.3 Serial controller: Intel Corporation 82G33/G31/P35/P31 Express Serial KT
> Controller (rev 02)
> 00:19.0 Ethernet controller: Intel Corporation 82566DM-2 Gigabit Network
> Connection (rev 02)
> 00:1a.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI
> Controller #4 (rev 02)
> 00:1a.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI
> Controller #5 (rev 02)
> 00:1a.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI
> Controller #6 (rev 02)
> 00:1a.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI
> Controller #2 (rev 02)
> 00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller
> (rev 02)
> 00:1c.0 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 1
> (rev 02)
> 00:1c.2 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 3
> (rev 02)
> 00:1d.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI
> Controller #1 (rev 02)
> 00:1d.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI
> Controller #2 (rev 02)
> 00:1d.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI
> Controller #3 (rev 02)
> 00:1d.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI
> Controller #1 (rev 02)
> 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 92)
> 00:1f.0 ISA bridge: Intel Corporation Device 2910 (rev 02)
> 00:1f.2 SATA controller: Intel Corporation 82801IR/IO/IH (ICH9R/DO/DH) 6 port
> SATA AHCI Controller (rev 02)
> 00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev 02)
> 00:1f.6 Signal processing controller: Intel Corporation 82801I (ICH9 Family)
> Thermal Subsystem (rev 02)
> 02:00.0 PCI bridge: Texas Instruments XIO2000(A)/XIO2200(A) PCI Express-to-PCI
> Bridge (rev 03)
> 03:00.0 FireWire (IEEE 1394): Texas Instruments XIO2200(A) IEEE-1394a-2000
> Controller (PHY/Link) (rev 01)
> 04:00.0 Ethernet controller: Atheros Communications Inc. AR5212/AR5213
> Multiprotocol MAC/baseband processor (rev 01)
