MacBookPro11,4 fails to poweroff or suspend

Patch looks fine, but needs a From: author, title, description, and author's Signed-off-by line. Request posted to the bugzilla report for that.

Updated patch with a Singed-off-by line has been posted to https://patchwork.kernel.org/patch/9289777/

https://lists.ubuntu.com/archives/kernel-team/2016-August/079594.html

This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-xenial' to 'verification-done-xenial'.

If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you!

This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-trusty' to 'verification-done-trusty'.

If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you!

This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-precise' to 'verification-done-precise'.

If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you!

This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-vivid' to 'verification-done-vivid'.

If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you!

Verified this fixes the issue on xenial on kernel 4.4.0-37-generic. Do you still need further verification on other releases?

This bug was fixed in the package linux - 4.4.0-38.57

---------------
linux (4.4.0-38.57) xenial; urgency=low

  [ Tim Gardner ]

  * Release Tracking Bug
    - LP: #1620658

  * CIFS client: access problems after updating to kernel 4.4.0-29-generic
    (LP: #1612135)
    - Revert "UBUNTU: SAUCE: (namespace) Bypass sget() capability check for nfs"
    - fs: Call d_automount with the filesystems creds

  * apt-key add fails in overlayfs (LP: #1618572)
    - SAUCE: overlayfs: fix regression in whiteout detection

linux (4.4.0-37.56) xenial; urgency=low

  [ Tim Gardner ]

  * Release Tracking Bug
    - LP: #1618040

  * [Feature] Instruction decoder support for new SKX instructions- AVX512
    (LP: #1591655)
    - x86/insn: perf tools: Fix vcvtph2ps instruction decoding
    - x86/insn: Add AVX-512 support to the instruction decoder
    - perf tools: Add AVX-512 support to the instruction decoder used by Intel PT
    - perf tools: Add AVX-512 instructions to the new instructions test

  * [Ubuntu 16.04] FCoE Lun not visible in OS with inbox driver - Issue with
    ioremap() call on 32bit kernel (LP: #1608652)
    - lpfc: Correct issue with ioremap() call on 32bit kernel

  * [Feature] turbostat support for Skylake-SP server (LP: #1591802)
    - tools/power turbostat: decode more CPUID fields
    - tools/power turbostat: CPUID(0x16) leaf shows base, max, and bus frequency
    - tools/power turbostat: decode HWP registers
    - tools/power turbostat: Decode MSR_MISC_PWR_MGMT
    - tools/power turbostat: allow sub-sec intervals
    - tools/power turbostat: Intel Xeon x200: fix erroneous bclk value
    - tools/power turbostat: Intel Xeon x200: fix turbo-ratio decoding
    - tools/power turbostat: re-name "%Busy" field to "Busy%"
    - tools/power turbostat: add --out option for saving output in a file
    - tools/power turbostat: fix compiler warnings
    - tools/power turbostat: make fewer systems calls
    - tools/power turbostat: show IRQs per CPU
    - tools/power turbostat: show GFXMHz
    - tools/power turbostat: show GFX%rc6
    - tools/power turbostat: detect and work around syscall jitter
    - tools/power turbostat: indicate SMX and SGX support
    - tools/power turbostat: call __cpuid() instead of __get_cpuid()
    - tools/power turbostat: correct output for MSR_NHM_SNB_PKG_CST_CFG_CTL dump
    - tools/power turbostat: bugfix: TDP MSRs print bits fixing
    - tools/power turbostat: SGX state should print only if --debug
    - tools/power turbostat: print IRTL MSRs
    - tools/power turbostat: initial BXT support
    - tools/power turbostat: decode BXT TSC frequency via CPUID
    - tools/power turbostat: initial SKX support

  * [BYT] display hotplug doesn't work on console (LP: #1616894)
    - drm/i915/vlv: Make intel_crt_reset() per-encoder
    - drm/i915/vlv: Reset the ADPA in vlv_display_power_well_init()
    - drm/i915/vlv: Disable HPD in valleyview_crt_detect_hotplug()
    - drm/i915: Enable polling when we don't have hpd

  * [Feature]intel_idle enabling on Broxton-P (LP: #1520446)
    - intel_idle: add BXT support

  * [Feature] EDAC: Update driver for SKX-SP (LP: #1591815)
    - [Config] CONFIG_EDAC_SKX=m
    - EDAC, skx_edac: Ad...

This bug was fixed in the package linux - 3.19.0-69.77

---------------
linux (3.19.0-69.77) vivid; urgency=low

  [ Tim Gardner ]

  * Release Tracking Bug
    - LP: #1618167

  * MacBookPro11,4 fails to poweroff or suspend (LP: #1587714)
    - SAUCE: PCI: Workaround to enable poweroff on Mac Pro 11

  * xfrm: ipsec crash when updating spd thresholds (LP: #1613787)
    - xfrm: Ignore socket policies when rebuilding hash tables

  * CVE-2016-3841
    - ipv6: add complete rcu protection around np->opt

 -- Kamal Mostafa <email address hidden> Tue, 16 Aug 2016 10:19:30 -0700

This bug was fixed in the package linux - 3.13.0-96.143

---------------
linux (3.13.0-96.143) trusty; urgency=low

  [ Tim Gardner ]

  * Release Tracking Bug
    - LP: #1618083

  * CVE-2015-8767
    - sctp: Prevent soft lockup when sctp_accept() is called during a timeout
      event

  * MacBookPro11,4 fails to poweroff or suspend (LP: #1587714)
    - SAUCE: PCI: Workaround to enable poweroff on Mac Pro 11

  * 3.13: libvirtd: page allocation failure: order:4, mode:0x1040d0
    (LP: #1616193)
    - vhost-net: extend device allocation to vmalloc
    - vhost-net: don't open-code kvfree

  * [arm64] nova instances can't boot with 3.13.0-92 (LP: #1608854)
    - Revert "UBUNTU: [Config] CONFIG_EFI=n for arm64"
    - Revert "UBUNTU: SAUCE: UEFI: Set EFI_SECURE_BOOT bit in x86_efi_facility"
    - Revert "UBUNTU: SAUCE: UEFI: Add secure boot and MOK SB State disabled
      sysctl"
    - Revert "UBUNTU: SAUCE: UEFI: Display MOKSBState when disabled"
    - Revert "UBUNTU: SAUCE: UEFI: efi: Disable secure boot if shim is in insecure
      mode"
    - Revert "UBUNTU: SAUCE: UEFI MODSIGN: Import certificates from UEFI Secure
      Boot"
    - Revert "UBUNTU: SAUCE: UEFI: efi: Make EFI_SECURE_BOOT_SIG_ENFORCE depend on
      EFI"
    - Revert "UBUNTU: SAUCE: UEFI: Add option to automatically enforce module
      signatures when in Secure Boot mode"
    - Revert "UBUNTU: [Config] CONFIG_EFI_SECURE_BOOT_SIG_ENFORCE=y"
    - Revert "UBUNTU: SAUCE: UEFI: x86: Restrict MSR access when module loading is
      restricted"
    - Revert "UBUNTU: SAUCE: UEFI: kexec: Disable at runtime if the kernel
      enforces module loading restrictions"
    - Revert "UBUNTU: SAUCE: UEFI: acpi: Ignore acpi_rsdp kernel parameter when
      module loading is restricted"
    - Revert "UBUNTU: SAUCE: UEFI: Restrict /dev/mem and /dev/kmem when module
      loading is restricted"
    - Revert "UBUNTU: SAUCE: UEFI: asus-wmi: Restrict debugfs interface when
      module loading is restricted"
    - Revert "UBUNTU: SAUCE: UEFI: ACPI: Limit access to custom_method"
    - Revert "UBUNTU: SAUCE: UEFI: x86: Lock down IO port access when module
      security is enabled"
    - Revert "UBUNTU: SAUCE: UEFI: PCI: Lock down BAR access when module security
      is enabled"
    - Revert "UBUNTU: SAUCE: UEFI: Add secure_modules() call"
    - Revert "x86/efi: Build our own EFI services pointer table"
    - Revert "efi: Add separate 32-bit/64-bit definitions"

  * [Hyper-V] storvsc messages for CD-ROM medium not present tray closed
    (LP: #1590655)
    - scsi: storvsc: Filter out storvsc messages CD-ROM medium not present

  * CVE-2016-3841
    - ipv6: add complete rcu protection around np->opt

 -- Kamal Mostafa <email address hidden> Tue, 16 Aug 2016 10:20:51 -0700

This bug was fixed in the package linux - 3.2.0-110.151

---------------
linux (3.2.0-110.151) precise; urgency=low

  [ Tim Gardner ]

  * Release Tracking Bug
    - LP: #1618039

  * MacBookPro11,4 fails to poweroff or suspend (LP: #1587714)
    - SAUCE: PCI: Workaround to enable poweroff on Mac Pro 11

  * CVE-2016-3857
    - arm: oabi compat: add missing access checks

 -- Kamal Mostafa <email address hidden> Fri, 19 Aug 2016 10:15:33 -0700

This bug was fixed in the package linux - 4.8.0-11.12

---------------
linux (4.8.0-11.12) yakkety; urgency=low

  * change_hat is logging failures during expected hat probing (LP: #1615893)
    - SAUCE: apparmor: Fix auditing behavior for change_hat probing

  * deleted files outside of the namespace are not being treated as
    disconnected
    (LP: #1615892)
    - SAUCE: apparmor: deleted dentries can be disconnected

  * stacking to unconfined in a child namespace confuses mediation
    (LP: #1615890)
    - SAUCE: apparmor: special case unconfined when determining the mode

  * apparmor module parameters can be changed after the policy is locked
    (LP: #1615895)
    - SAUCE: apparmor: fix: parameters can be changed after policy is locked

  * AppArmor profile reloading causes an intermittent kernel BUG (LP:
    #1579135)
    - SAUCE: apparmor: fix vec_unique for vectors larger than 8

  * label vec reductions can result in reference labels instead of direct
    access
    to labels (LP: #1615889)
    - SAUCE: apparmor: reduction of vec to single entry is just that entry

  * profiles from different namespaces can block other namespaces from being
    able to load a profile (LP: #1615887)
    - SAUCE: apparmor: profiles in one ns can affect mediation in another ns

  * The label build for onexec when stacking is wrong (LP: #1615881)
    - SAUCE: apparmor: Fix label build for onexec stacking.

  * The inherit check for new to old label comparison for domain transitions
    is
    wrong (LP: #1615880)
    - SAUCE: apparmor: Fix new to old label comparison for domain transitions

  * warning stack trace while playing with apparmor namespaces (LP: #1593874)
    - SAUCE: apparmor: fix stack trace when removing namespace with profiles

  * __label_update proxy comparison test is wrong (LP: #1615878)
    - SAUCE: apparmor: Fix __label_update proxy comparison test

  * reading /sys/kernel/security/apparmor/profiles requires CAP_MAC_ADMIN
    (LP: #1560583)
    - SAUCE: apparmor: Allow ns_root processes to open profiles file
    - SAUCE: apparmor: Consult sysctl when reading profiles in a user ns

  * policy namespace stacking (LP: #1379535)
    - SAUCE: (no-up) apparmor: rebase of apparmor3.5-beta1 snapshot for 4.8
    - SAUCE: add a sysctl to enable unprivileged user ns AppArmor policy loading

  * Miscellaneous Ubuntu changes
    - [Debian] Dynamically determine linux udebs package name
    - [Debian] d-i -- fix dtb handling in new kernel-wedge form
    - SAUCE: apparmor: Fix FTBFS due to bad include path
    - SAUCE: apparmor: add data query support
    - [Config] Set CONFIG_SECURITY_APPARMOR_UNCONFINED_INIT=y

  * Miscellaneous upstream changes
    - fixup backout policy view capable for forward port
    - apparmor: fix: Rework the iter loop for label_update
    - apparmor: add more assertions for updates/merges to help catch errors
    - apparmor: Make pivot root transitions work with stacking
    - apparmor: convert delegating deleted files to mediate deleted files
    - apparmor: add missing parens. not a bug fix but highly recommended
    - apparmor: add a stack_version file to allow detection of bug fixes
    - apparmor: push path looku...

FYI, it looks like a slightly different patch has been accepted into the mainline 4.13 kernel:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/arch/x86/pci/fixup.c?h=v4.13-rc1&id=13cfc732160f7bc7e596128ce34cda361c556966