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[Levente Torok <1515117@xxxxxxxxxxxxxxxxxx>]

This is how dmesg diff looks like before and after suspend:
> [ 9292.466313] PM: Syncing filesystems ... done.
> [ 9292.493501] PM: Preparing system for mem sleep
> [ 9292.493629] Freezing user space processes ... (elapsed 0.001 seconds) done.
> [ 9292.495495] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
> [ 9292.496669] PM: Entering mem sleep
> [ 9292.496690] Suspending console(s) (use no_console_suspend to debug)
> [ 9292.504034] sd 1:0:0:0: [sda] Synchronizing SCSI cache
> [ 9292.504099] sd 1:0:0:0: [sda] Stopping disk
> [ 9292.504110] cfg80211: Calling CRDA to update world regulatory domain
> [ 9292.867390] PM: suspend of devices complete after 374.228 msecs
> [ 9292.887704] PM: late suspend of devices complete after 20.508 msecs
> [ 9292.888882] xhci_hcd 0000:00:14.0: System wakeup enabled by ACPI
> [ 9292.903575] PM: noirq suspend of devices complete after 16.015 msecs
> [ 9292.903831] ACPI: Preparing to enter system sleep state S3
> [ 9293.038151] PM: Saving platform NVS memory
> [ 9293.038153] Disabling non-boot CPUs ...
> [ 9293.038174] intel_pstate CPU 1 exiting
> [ 9293.039298] kvm: disabling virtualization on CPU1
> [ 9293.039303] smpboot: CPU 1 is now offline
> [ 9293.039599] intel_pstate CPU 2 exiting
> [ 9293.040705] kvm: disabling virtualization on CPU2
> [ 9293.040709] smpboot: CPU 2 is now offline
> [ 9293.041224] intel_pstate CPU 3 exiting
> [ 9293.041300] Broke affinity for irq 18
> [ 9293.041303] Broke affinity for irq 49
> [ 9293.042305] kvm: disabling virtualization on CPU3
> [ 9293.042316] smpboot: CPU 3 is now offline
> [ 9293.044271] ACPI: Low-level resume complete
> [ 9293.044339] PM: Restoring platform NVS memory
> [ 9293.044783] Enabling non-boot CPUs ...
> [ 9293.044841] x86: Booting SMP configuration:
> [ 9293.044842] smpboot: Booting Node 0 Processor 1 APIC 0x2
> [ 9293.059889] kvm: enabling virtualization on CPU1
> [ 9293.098512] CPU1 is up
> [ 9293.108687] smpboot: Booting Node 0 Processor 2 APIC 0x1
> [ 9293.121258] kvm: enabling virtualization on CPU2
> [ 9293.189400] CPU2 is up
> [ 9293.189424] smpboot: Booting Node 0 Processor 3 APIC 0x3
> [ 9293.203430] kvm: enabling virtualization on CPU3
> [ 9293.218169] CPU3 is up
> [ 9293.223144] ACPI: Waking up from system sleep state S3
> [ 9293.314207] xhci_hcd 0000:00:14.0: System wakeup disabled by ACPI
> [ 9293.349685] PM: noirq resume of devices complete after 35.938 msecs
> [ 9293.355657] PM: early resume of devices complete after 6.000 msecs
> [ 9293.385644] sd 1:0:0:0: [sda] Starting disk
> [ 9293.456639] pciehp 0000:06:00.0:pcie24: Device 0000:07:00.0 already exists at 0000:07:00, cannot hot-add
> [ 9293.456640] pciehp 0000:06:00.0:pcie24: Cannot add device at 0000:07:00
> [ 9293.456665] rtc_cmos 00:02: System wakeup disabled by ACPI
> [ 9293.518720] cfg80211: Calling CRDA to update world regulatory domain
> [ 9293.726461] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
> [ 9293.728398] ata1.00: unexpected _GTF length (8)
> [ 9293.728923] ata1.00: unexpected _GTF length (8)
> [ 9293.729025] ata1.00: configured for UDMA/133
> [ 9293.857711] PM: resume of devices complete after 506.447 msecs
> [ 9293.857930] PM: Finishing wakeup.
> [ 9293.857931] Restarting tasks ... 
> [ 9293.866059] cfg80211: World regulatory domain updated:
> [ 9293.866064] cfg80211:  DFS Master region: unset
> [ 9293.866065] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
> [ 9293.866069] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
> [ 9293.866071] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
> [ 9293.866074] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
> [ 9293.866077] cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
> [ 9293.866080] cfg80211:   (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
> [ 9293.866082] cfg80211:   (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
> [ 9293.866085] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
> [ 9293.866087] cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
> [ 9293.867918] done.

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https://bugs.launchpad.net/bugs/1515117

Title:
  macbook air wakes up immediately after suspend

Status in linux package in Ubuntu:
  Expired

Bug description:
  I am running 3.19.0-33-generic #38-Ubuntu SMP Fri Nov 6 18:18:12 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
  on a Macbook Air A1466
  and my macbook wakes up immediately after suspend.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-33-generic 3.19.0-33.38
  ProcVersionSignature: Ubuntu 3.19.0-33.38-generic 3.19.8-ckt7
  Uname: Linux 3.19.0-33-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.17.2-0ubuntu1.7
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  lev        1826 F.... pulseaudio
   /dev/snd/controlC0:  lev        1826 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Wed Nov 11 07:32:01 2015
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=918f68f1-76f0-4449-b89c-3f9685f8ce63
  InstallationDate: Installed on 2015-07-16 (118 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 003: ID 05ac:0291 Apple, Inc. 
   Bus 001 Device 006: ID 05ac:828f Apple, Inc. 
   Bus 001 Device 002: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth)
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Apple Inc. MacBookAir7,2
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-33-generic.efi.signed root=UUID=660bcd07-b8a9-4231-b479-e35018d66612 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-33-generic N/A
   linux-backports-modules-3.19.0-33-generic  N/A
   linux-firmware                             1.143.4
  SourcePackage: linux
  UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 06/05/2015
  dmi.bios.vendor: Apple Inc.
  dmi.bios.version: MBA71.88Z.0166.B06.1506051511
  dmi.board.asset.tag: Base Board Asset Tag#
  dmi.board.name: Mac-937CB26E2E02BB01
  dmi.board.vendor: Apple Inc.
  dmi.board.version: MacBookAir7,2
  dmi.chassis.asset.tag: Chassis Board Asset Tag#
  dmi.chassis.type: 9
  dmi.chassis.vendor: Apple Inc.
  dmi.chassis.version: Mac-937CB26E2E02BB01
  dmi.modalias: dmi:bvnAppleInc.:bvrMBA71.88Z.0166.B06.1506051511:bd06/05/2015:svnAppleInc.:pnMacBookAir7,2:pvr1.0:rvnAppleInc.:rnMac-937CB26E2E02BB01:rvrMacBookAir7,2:cvnAppleInc.:ct9:cvrMac-937CB26E2E02BB01:
  dmi.product.name: MacBookAir7,2
  dmi.product.version: 1.0
  dmi.sys.vendor: Apple Inc.

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