Comment 4 for bug 754711

From dmesg:

[ 74.522347] PM: suspend of drv:scsi dev:host0 complete after 1597.165 msecs
[ 74.522499] PM: suspend of drv:pci dev:0000:00:09.0 complete after 1270.188 msecs
[ 74.532679] vmap allocation for size 1052672 failed: use vmalloc=<size> to increase size.
[ 74.576773] [drm] nouveau 0000:02:00.0: ... failed: -12
[ 74.576776] [drm] nouveau 0000:02:00.0: Re-enabling acceleration..
[ 74.576794] pci_legacy_suspend(): nouveau_pci_suspend+0x0/0x360 [nouveau] returns -12
[ 74.576800] pm_op(): pci_pm_suspend+0x0/0x100 returns -12
[ 74.576805] PM: suspend of drv:nouveau dev:0000:02:00.0 complete after 1602.740 msecs
[ 74.576809] PM: Device 0000:02:00.0 failed to suspend async: error -12
[ 74.576859] PM: suspend of drv:ahci dev:0000:00:0b.0 complete after 1346.055 msecs
[ 74.960080] HDA Intel 0000:00:08.0: PCI INT A disabled
[ 74.976069] HDA Intel 0000:00:08.0: power state changed by ACPI to D3
[ 74.976076] PM: suspend of drv:HDA Intel dev:0000:00:08.0 complete after 453.879 msecs
[ 75.453244] [drm] nouveau 0000:03:00.0: And we're gone!
[ 75.453271] nouveau 0000:03:00.0: PCI INT A disabled
[ 75.468020] PM: suspend of drv:nouveau dev:0000:03:00.0 complete after 2493.957 msecs
[ 75.468056] PM: Some devices failed to suspend