Comment 78 for bug 1111884

I hit this bug upon upgrade from Ubuntu 12.04 to 14.04. I can confirm nouveau is working in Ubuntu kernel 3.7.10 and it freezes on resume in 3.13.0.
My hardware:

02:00.0 VGA compatible controller: NVIDIA Corporation C79 [GeForce 9400M] (rev b1) (prog-if 00 [VGA controller])
 Subsystem: Apple Inc. MacBook5,1
 Flags: bus master, fast devsel, latency 0, IRQ 16
 Memory at d2000000 (32-bit, non-prefetchable) [size=16M]
 Memory at c0000000 (64-bit, prefetchable) [size=256M]
 Memory at d0000000 (64-bit, prefetchable) [size=32M]
 I/O ports at 1000 [size=128]
 Expansion ROM at d3000000 [disabled] [size=128K]
 Capabilities: [60] Power Management version 2
 Capabilities: [68] MSI: Enable- Count=1/1 Maskable- 64bit+
 Kernel driver in use: nouveau

[ 3.918406] nouveau 0000:02:00.0: setting latency timer to 64
[ 3.919370] nouveau [ DEVICE][0000:02:00.0] BOOT0 : 0x0ac180b1
[ 3.919374] nouveau [ DEVICE][0000:02:00.0] Chipset: MCP79/MCP7A (NVAC)
[ 3.919376] nouveau [ DEVICE][0000:02:00.0] Family : NV50
[ 3.930101] nouveau [ VBIOS][0000:02:00.0] checking PRAMIN for image...
[ 3.995688] nouveau [ VBIOS][0000:02:00.0] ... appears to be valid
[ 3.995692] nouveau [ VBIOS][0000:02:00.0] using image from PRAMIN
[ 3.995827] nouveau [ VBIOS][0000:02:00.0] BIT signature found
[ 3.995831] nouveau [ VBIOS][0000:02:00.0] version 62.79.40.00
[ 4.069047] nouveau [ MXM][0000:02:00.0] no VBIOS data, nothing to do
[ 4.147303] nouveau [ PFB][0000:02:00.0] RAM type: stolen system memory
[ 4.147309] nouveau [ PFB][0000:02:00.0] RAM size: 256 MiB
[ 4.938049] nouveau [ DRM] VRAM: 256 MiB
[ 4.938053] nouveau [ DRM] GART: 512 MiB
[ 4.938057] nouveau [ DRM] BIT BIOS found
[ 4.938061] nouveau [ DRM] Bios version 62.79.40.00
[ 4.938065] nouveau [ DRM] TMDS table version 2.0
[ 4.938068] nouveau [ DRM] DCB version 4.0
[ 4.938071] nouveau [ DRM] DCB outp 00: 01000123 00010014
[ 4.938073] nouveau [ DRM] DCB outp 01: 02021232 00000010
[ 4.938076] nouveau [ DRM] DCB outp 02: 02021286 0f220010
[ 4.938078] nouveau [ DRM] DCB conn 00: 00000040
[ 4.938081] nouveau [ DRM] DCB conn 01: 0000a146
[ 6.473715] nouveau [ DRM] 4 available performance level(s)
[ 6.473720] nouveau [ DRM] 0: core 100MHz shader 200MHz voltage 900mV fanspeed 100%
[ 6.473724] nouveau [ DRM] 1: core 150MHz shader 300MHz voltage 900mV fanspeed 100%
[ 6.473728] nouveau [ DRM] 2: core 350MHz shader 800MHz voltage 900mV fanspeed 100%
[ 6.473731] nouveau [ DRM] 3: core 450MHz shader 1100MHz voltage 1010mV fanspeed 100%
[ 6.473734] nouveau [ DRM] c:
[ 6.498971] nouveau [ DRM] MM: using M2MF for buffer copies
[ 6.593834] nouveau [ DRM] allocated 1280x800 fb: 0x50000, bo ffff88013692ac00
[ 6.593930] fbcon: nouveaufb (fb0) is primary device
[ 6.862546] fb0: nouveaufb frame buffer device
[ 6.863165] [drm] Initialized nouveau 1.1.0 20120801 for 0000:02:00.0 on minor 0