>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
** Changed in: linux (Ubuntu)
Status: New => Triaged
** Changed in: linux (Ubuntu)
Assignee: Canonical Platform QA Team (canonical-platform-qa) => Canonical
Kernel Team (canonical-kernel-team)
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https://bugs.launchpad.net/bugs/754711
Title:
[Dell Studio XPS 1340] Doesn't enter suspend mode
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