On Monday 18 February 2008, Andrew Morton wrote: > On Sun, 17 Feb 2008 15:36:50 +0300 Andrey Borzenkov <[EMAIL PROTECTED]> wrote: > > > ... and possibly reboot/poweroff (it flows by too fast to be legible). > > > > [ 8803.850634] ACPI: Preparing to enter system sleep state S3 > > [ 8803.853141] Suspending console(s) > > [ 8805.287505] serial 00:09: disabled > > [ 8805.291564] Trying to free already-free IRQ 11 > > [ 8805.291579] Pid: 6920, comm: pm-suspend Not tainted 2.6.25-rc2-1avb #2 > > [ 8805.291628] [<c0152127>] free_irq+0xb7/0x130 > > [ 8805.291675] [<c024bd80>] e100_suspend+0xc0/0x100 > > [ 8805.291724] [<c01eaa36>] pci_device_suspend+0x26/0x70 > > [ 8805.291747] [<c0243674>] suspend_device+0x94/0xd0 > > [ 8805.291763] [<c02439a3>] device_suspend+0x153/0x240 > > [ 8805.291784] [<c014314f>] suspend_devices_and_enter+0x4f/0xf0 > > [ 8805.291808] [<c0143a5f>] ? freeze_processes+0x3f/0x80 > > [ 8805.291825] [<c01432fa>] enter_state+0xaa/0x140 > > [ 8805.291840] [<c014341f>] state_store+0x8f/0xd0 > > [ 8805.291852] [<c0143390>] ? state_store+0x0/0xd0 > > [ 8805.291866] [<c01d3404>] kobj_attr_store+0x24/0x30 > > [ 8805.291901] [<c01b547b>] sysfs_write_file+0xbb/0x110 > > [ 8805.291936] [<c0177d79>] vfs_write+0x99/0x130 > > [ 8805.291963] [<c01b53c0>] ? sysfs_write_file+0x0/0x110 > > [ 8805.291979] [<c01782fd>] sys_write+0x3d/0x70 > > [ 8805.291998] [<c010409a>] sysenter_past_esp+0x5f/0xa5 > > [ 8805.292038] ======================= > > [ 8805.347640] ACPI: PCI interrupt for device 0000:00:06.0 disabled > > [ 8805.361128] ACPI: PCI interrupt for device 0000:00:02.0 disabled > > [ 8805.376670] hwsleep-0322 [00] enter_sleep_state : Entering sleep > > state [S3] > > [ 8805.376670] Back to C! > > > > Interface is unused normally (only for netconsole sometimes). dmesg and > > config > > attached. > > Does reverting this: > > commit 8543da6672b0994921f014f2250e27ae81645580 [...] > fix it? >
no
> > Hmm ... after resume device has disappeared at all ...
> >
> > {pts/1}% cat /proc/interrupts
> > CPU0
> > 0: 1290492 XT-PIC-XT timer
> > 1: 6675 XT-PIC-XT i8042
> > 2: 0 XT-PIC-XT cascade
> > 3: 2 XT-PIC-XT
> > 4: 2 XT-PIC-XT
> > 5: 3 XT-PIC-XT
> > 7: 4 XT-PIC-XT irda0
> > 8: 0 XT-PIC-XT rtc0
> > 9: 583 XT-PIC-XT acpi
> > 10: 2 XT-PIC-XT
> > 11: 31483 XT-PIC-XT yenta, yenta, yenta, ohci_hcd:usb1, ALI
> > 5451, pcmcia0.0
> > 12: 28070 XT-PIC-XT i8042
> > 14: 21705 XT-PIC-XT ide0
> > 15: 82123 XT-PIC-XT ide1
> > NMI: 0 Non-maskable interrupts
> > TRM: 0 Thermal event interrupts
> > SPU: 0 Spurious interrupts
> > ERR: 0
>
> I hope that's not a separate bug...
>
>
this is red herring. pm-utils restart network across suspend; eth0 is not
activated automatically so it "disappears". ifconfig eth0 up brings it back.
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