Request to merge upstream fixes into 16.04 for megaraid driver

This bug is missing log files that will aid in diagnosing the problem. From a terminal window please run:

apport-collect 1544679

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

These patches are in linux-next.

Below are few commit ids which made it to upstream today, please ask Ubuntu to include them in Ubuntu16.04-

4327614 megaraid_sas: Add an i/o barrier
5ee15e2 megaraid_sas: Fix SMAP issue
07d6c5a megaraid_sas: Fix for IO failing post OCR in SRIOV environment

Make sure these patches are included for the 4.6 merge window.

This bug was fixed in the package linux - 4.4.0-7.22

---------------
linux (4.4.0-7.22) xenial; urgency=low

  [ Tim Gardner ]

  * Release Tracking Bug
    - LP: #1547205

  * need arm64 acpi parking protocol support in xenial (LP: #1547047)
    - [Config] Enabled ARM64_ACPI_PARKING_PROTOCOL
    - arm64: kernel: implement ACPI parking protocol

  * Please pull cgroup namespaces (LP: #1546775)
    - SAUCE: (noup) kernfs: Add API to generate relative kernfs path
    - SAUCE: (noup) sched: new clone flag CLONE_NEWCGROUP for cgroup namespace
    - SAUCE: (noup) cgroup: introduce cgroup namespaces
    - SAUCE: (noup) cgroup: cgroup namespace setns support
    - SAUCE: (noup) kernfs: define kernfs_node_dentry
    - SAUCE: (noup) cgroup: mount cgroupns-root when inside non-init cgroupns
    - SAUCE: (noup) Add FS_USERNS_FLAG to cgroup fs
    - SAUCE: (noup) cgroup: Add documentation for cgroup namespaces

  * [Feature]Pulse-Width Modulation enabling on Broxton-P (LP: #1520436)
    - [Config] CONFIG_PWM_OMAP_DMTIMER=m
    - pwm: lpss: Remove ->free() callback
    - pwm: bcm2835: Calculate scaler in ->config()
    - pwm: bcm2835: Prevent division by zero
    - pwm: bcm2835: Fix email address specification
    - pwm: lpss: Update PWM setting for Broxton
    - pwm: lpss: Select core part automatically
    - pwm: lpss: Rework the sequence of programming PWM_SW_UPDATE
    - pwm: fsl-ftm: Fix clock enable/disable when using PM
    - pwm: lpc32xx: correct number of PWM channels from 2 to 1
    - pwm: lpc32xx: make device usable with common clock framework
    - pwm: lpc32xx: fix and simplify duty cycle and period calculations
    - pwm: lpc32xx: return ERANGE, if requested period is not supported
    - pwm: rcar: Improve accuracy of frequency division setting
    - pwm: Add PWM driver for OMAP using dual-mode timers
    - pwm: add HAS_IOMEM dependency to PWM_FSL_FTM
    - pwm: omap-dmtimer: Potential NULL dereference on error
    - pwm: Mark all devices as "might sleep"

  * [Hyper-V] Netmask value is not parsed by hv_set_ifconfig - IP injection (LP: #1540586)
    - [Debian] hv: hv_set_ifconfig -- switch to approved indentation
    - [Debian] hv: hv_set_ifconfig -- fix numerous parameter handling issues

  * Update megaraid driver to MR6.10 (LP: #1544679)
    - megaraid_sas: Do not allow PCI access during OCR
    - megaraid_sas: MFI IO timeout handling
    - megaraid_sas: Syncing request flags macro names with firmware
    - megaraid_sas: Task management support
    - megaraid_sas: Update device queue depth based on interface type
    - megaraid_sas: Fastpath region lock bypass
    - megaraid_sas: Reply Descriptor Post Queue (RDPQ) support
    - megaraid_sas: Code optimization build_and_issue_cmd return-type
    - megaraid_sas: Dual queue depth support
    - megaraid_sas: IO throttling support
    - megaraid_sas: Make adprecovery variable atomic
    - megaraid_sas: MFI adapter OCR changes
    - megaraid_sas: Introduce module parameter for SCSI command timeout
    - megaraid_sas: SPERC OCR changes
    - megaraid_sas: driver version upgrade
    - megaraid: fix null pointer check in megasas_detach_one().
    - megaraid_sas: Fix for IO failing post OCR in SRI...