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[Bug 1320070] Re: Realtek Wifi card RTL8723BE drops connection with MSI enabled

 

This bug was fixed in the package linux - 3.15.0-6.11

---------------
linux (3.15.0-6.11) utopic; urgency=low

  [ Adam Conrad ]

  * Enable building the sata-modules udeb on ppc64el.
    - LP: #1323980
  * [Packaging] Set bootloader and loader on ppc64el to grub

  [ Adam Lee ]

  * SAUCE: (no-up) rtlwifi: rtl8723be: disable MSI interrupts mode
    - LP: #1310512, #1320070

  [ Alex Hung ]

  * SAUCE: (no-up) dell-led: add mic mute led interface
    - LP: #1308297

  [ Andy Whitcroft ]

  * [Config] d-i -- add hyperv_keyboard to serial-modules udeb
    - LP: #1285434
  * [Config] tools -- enable cpupower on ppc64el
  * [Config] ppc64el -- enable perf tools
  * [Config] powerpc -- enable perf tools
  * [Config] ppc64el -- reduce MAX_ORDER with 64k pages
  * [Config] arm64 -- enable tools
    - LP: #1326050
  * [Config] switch hyper-keyboard to virtual
    - LP: #1325306
  * [Config] fix up Breaks/Replaces on linux-cloud-tools-common to fix
    upgrades
  * SAUCE: kvm: BIOS disabled kvm support should be a warning
    - LP: #1300247
  * SAUCE: nouveau: missing outputs should be warnings
    - LP: #1300244
  * [Config] d-i -- add nvme devices to block-modules udeb
    - LP: #1303710

  [ Anton Blanchard ]

  * SAUCE: (no-up) powerpc: 64bit sendfile is capped at 2GB
    - LP: #1328230

  [ Colin Ian King ]

  * SAUCE: intel_pstate: inform user that thermald is worth considering

  [ Dave Chiluk ]

  * [Config] Enable CONFIG_IP_VS_IPV6=y
    - LP: #1300739

  [ Paolo Pisati ]

  * [Config] build vexpress a9 dtb
    - LP: #1303657

  [ Tetsuo Handa ]

  * SAUCE: kthread: Do not leave kthread_create() immediately upon
SIGKILL.

  [ Tim Gardner ]

  * Release Tracking Bug
    - LP: #1329045
  * [Debian] Treat vdso install as an environment variable
    - LP: #1325713
  * [Config] Treat vdso install as an environment variable
    - LP: #1325713
  * [config] Set IPMI suppoort default to "y"
  * [Config] powerpc -- CONFIG_SCSI_IBMVSCSI=y
  * [Config] CONFIG_RT_GROUP_SCHED=n
    - LP: #1284731
  * [Config] ppc64el -- switch to 64K system pages
  * [Config] CONFIG_MICROCODE_EARLY=y
  * [Config] SND_DAVINCI_SOC && SND_AM33XX_SOC_EVM =m
  * [Config] armhf: DRM_TILCDC=m
  * SAUCE: (no-up) mei_me: Add module parameter to disable MSI
  * [Config] arm64: KVM=y
  * [Config] armhf: LEDS_TRIGGER_HEARTBEAT=y
  * [Config] armhf: generic: disable CPU_IDLE
  * [Config] armhf: CPU_FREQ=y
  * [Config] Add new mlx modules to d-i
  * [Config] Added Muti-Arch support for linux-headers-PKGVER-ABINUM, linux-tools-common, and linux-cloud-tools-common
    - LP: #1295112
  * [Config] CONFIG_EXYNOS_ADC=n, CONFIG_HW_RANDOM_EXYNOS=n, CONFIG_MMC_DW_EXYNOS=n, CONFIG_USB_DWC3_EXYNOS=n
    - LP: #1294353
  * [Config] CONFIG_ABX500_CORE=y for ppc64el
  * [Config] CONFIG_ALX=m for powerpc
  * [Config] CONFIG_ACENIC_OMIT_TIGON_I=n for ppc64el
  * [Config] CONFIG_ACORN_PARTITION_*=n for ppc64el
  * [Config] CONFIG_ANDROID=n for powerpc
  * [Config] CONFIG_ASYNC_RAID6_TEST=m for ppc64el
  * [Config] CONFIG_BIG_KEYS=y for ppc64el
  * [Config] CONFIG_BSD_PROCESS_ACCT=y for ppc64el
  * rebase to v3.15
  * [Config] CONFIG_PHY_XGENE=y
  * [Config] CONFIG_MLX4_DEBUG=y
    - LP: #1328256
  * [Config] CONFIG_POWERNV_CPUFREQ=y for powerpc, ppc64el
    - LP: #1324571
  * [Config] CONFIG_BLK_DEV_SR_VENDOR=n for ppc64el
  * [Config] CONFIG_CFG80211=m for ppc64el
  * [Config] CONFIG_CHARGER_BQ24190=m for powerpc
  * [Config] CONFIG_CHARGER_BQ24735=m for powerpc
  * [Config] CONFIG_EXPERT=y for ppc64el
  * [Config] CONFIG_ATA_SFF=y on ppc64el
  * [Config] CONFIG_ATA_GENERIC=y for ppc64el, powerpc
  * [Config] CONFIG_CHR_DEV_ST=m for ppc64el
  * [Config] CONFIG_CHECKPOINT_RESTORE=y for ppc64el
  * [Config] CONFIG_CHELSIO_T1_1G=y for ppc64el
  * [Config] CONFIG_CHR_DEV_OSST=m for ppc64el
  * [Config] CONFIG_CHR_DEV_SCH=m for ppc64el
  * [Config] CONFIG_CPU_FREQ_STAT=y for powerpc
  * [Config] CONFIG_DDR=y for ppc64el
  * [Config] CONFIG_DEBUG_BUGVERBOSE=y for powerpc
  * [Config] CONFIG_E100=m, CONFIG_E1000=m, CONFIG_E1000E=m for ppc64el
  * [Config] CONFIG_EZX_PCAP=n for all arches
  * [Config] CONFIG_DYNAMIC_DEBUG=y for powerpc
  * [Config] CONFIG_ENABLE_MUST_CHECK=n for ppc64el
  * [Config] CONFIG_ENABLE_WARN_DEPRECATED=n for ppc64el
  * [Config] CONFIG_FB_3DFX=m for all arches
  * [Config] CONFIG_FB_MATROX=m for ppc64el
  * [Config] CONFIG_FB_RADEON=m for ppc64el
  * [Config] CONFIG_FB_SAVAGE_I2C=y for all arches
  * [Config] CONFIG_FIREWIRE=m for ppc64el
  * [Config] CONFIG_FTR_FIXUP_SELFTEST=n for ppc64el
  * [Config] CONFIG_HAMRADIO=y for ppc64el
  * [Config] CONFIG_I2C_CHARDEV=m for ppc64el
  * [Config] CONFIG_I2C_MUX=m for ppc64el
  * [Config] CONFIG_I2C_STUB=m for ppc64el
  * [Config] CONFIG_I2O=m for ppc64el
  * [Config] CONFIG_INET_XFRM_MODE_BEET=m, CONFIG_INET_XFRM_MODE_TRANSPORT=m, CONFIG_INET_XFRM_MODE_TUNNEL=m for ppc64el
  * [Config] CONFIG_INFINIBAND_IPOIB_DEBUG=n, CONFIG_INFINIBAND_MTHCA_DEBUG=n for ppc64el
  * [Config] CONFIG_INFINIBAND_NES=m, CONFIG_INFINIBAND_OCRDMA=m, CONFIG_INFINIBAND_QIB=m for ppc64el
  * [Config] CONFIG_INPUT_FF_MEMLESS=m for ppc64el
  * [Config] CONFIG_INTERVAL_TREE_TEST=m for ppc64el
  * [Config] CONFIG_IPACK_BUS=m for ppc64el
  * [Config] CONFIG_ISDN=y for ppc64el
  * [Config] CONFIG_ISO9660_FS=m for ppc64el
  * [Config] CONFIG_KGDB=y for ppc64el
  * [Config] CONFIG_KVM_GUEST=y for ppc64el
  * [Config] CONFIG_L2TP_V3=y for powerpc
  * [Config] CONFIG_MAILBOX=y for ppc64el
  * [Config] CONFIG_MD_LINEAR=m, CONFIG_MD_RAID0=m, CONFIG_MD_RAID1=m for ppc64el
  * [Config] CONFIG_MEDIA_SUPPORT=m for ppc64el
  * [Config] CONFIG_MEMORY=y for ppc64el
  * [Config] CONFIG_MEMSTICK=m for ppc64el
  * [Config] CONFIG_MFD_SM501_GPIO=n for ppc64el
  * [Config] CONFIG_MMC_BLOCK=m for ppc64el
  * [Config] CONFIG_MOUSE_PS2=m for ppc64el
  * [Config] CONFIG_NET_9P=m for ppc64el
  * [Config] CONFIG_MSDOS_FS=m for ppc64el
  * [Config] CONFIG_MSI_BITMAP_SELFTEST=n for ppc64el
  * [Config] CONFIG_MTD=m for arm64
  * [Config] CONFIG_NETCONSOLE=m for ppc64el
  * [Config] CONFIG_NETFILTER_XT_TARGET_NOTRACK=m for ppc64el
  * [Config] CONFIG_NET_IPIP=m for ppc64el
  * [Config] CONFIG_NET_TEAM=m for all arches
  * [Config] CONFIG_NFC=m for ppc64el
  * [Config] CONFIG_NL80211_TESTMODE=n for all arches
  * [Config] CONFIG_NLS_CODEPAGE_437=y for powerpc
  * [Config] CONFIG_NLS_ASCII=m, CONFIG_NLS_ISO8859_1=m, CONFIG_NLS_UTF8=m for ppc64el
  * [Config] CONFIG_NOP_USB_XCEIV=m for ppc64el
  * [Config] CONFIG_NOTIFIER_ERROR_INJECTION=m for ppc64el
  * [Config] CONFIG_OPROFILE=m for ppc64el
  * [Config] CONFIG_PARPORT_1284=y for ppc64el
  * [Config] CONFIG_PARPORT_AX88796=m, CONFIG_PARPORT_PC_FIFO=y, CONFIG_PARPORT_SERIAL=m for ppc64el
  * [Config] CONFIG_8723AU_P2P=n
  * [Config] CONFIG_PCI_IOV=y, CONFIG_PCI_PASID=y, CONFIG_PCI_PRI=y, CONFIG_PCI_REALLOC_ENABLE_AUTO=y, CONFIG_PCI_STUB=m for ppc64el
  * [Config] CONFIG_PCNET32=m for ppc64el
  * [Config] CONFIG_SCSI_DH_EMC=m for ppc64el
  * [Config] CONFIG_SCSI_DH_HP_SW=m for ppc64el
  * [Config] CONFIG_SCSI_FC_ATTRS=m for ppc64el
  * [Config] CONFIG_SCSI_IPR=m for ppc64el
  * [Config] CONFIG_SCSI_LOGGING=y for ppc64el
  * [Config] CONFIG_SCSI_OSD_INITIATOR=m for ppc64el
  * [Config] CONFIG_SCSI_SCAN_ASYNC=y for ppc64el
  * [Config] CONFIG_SCSI_SYM53C8XX_2=m for ppc64el
  * [Config] CONFIG_XILINX_LL_TEMAC=m for powerpc
  * [Config] CONFIG_WQ_POWER_EFFICIENT_DEFAULT=y for ppc64el
  * [Config] CONFIG_WLAN=y for arm64
  * [Config] CONFIG_VORTEX=m for ppc64el
  * [Config] CONFIG_WIMAX=m for ppc64el
  * [Config] CONFIG_WATCHDOG=y for ppc64el
  * [Config] CONFIG_VIRT_DRIVERS=y for ppc64el
  * [Config] CONFIG_VERSION_SIGNATURE="" for powerpc64-emb
  * [Config] CONFIG_UWB=m for ppc64el
  * [Config] CONFIG_USB_STORAGE=y
  * [Config] CONFIG_SATA_AHCI_PLATFORM=y for armhf
  * [Config] CONFIG_HID_RMI=m
  * [Config] CONFIG_HVC_DCC=n
    - LP: #1303657

  [ Upstream Kernel Changes ]

  * mm/numa: Remove BUG_ON() in __handle_mm_fault()
    - LP: #1323165
  * powerpc/powernv: Add calls to support little endian host
    - LP: #1327400
  * HID: rmi: introduce RMI driver for Synaptics touchpads
  * HID: rmi: do not stop the device at the end of probe
  * HID: rmi: check for the existence of some optional queries before reading query 12
  * HID: rmi: do not fetch more than 16 bytes in a query
  * HID: rmi: fix wrong struct field name
  * HID: rmi: fix masks for x and w_x data
  * HID: rmi: do not handle touchscreens through hid-rmi
  * ALSA: pcm: 'BUG:' message unnecessarily triggers kerneloops
    - LP: #1305480
  * rebase to v3.15
 -- Tim Gardner <tim.gardner@xxxxxxxxxxxxx>   Tue, 03 Jun 2014 17:02:49 +0000

** Changed in: linux (Ubuntu Utopic)
       Status: In Progress => Fix Released

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https://bugs.launchpad.net/bugs/1320070

Title:
  Realtek Wifi card RTL8723BE drops connection with MSI enabled

Status in “linux” package in Ubuntu:
  Fix Released
Status in “linux” source package in Trusty:
  Fix Released
Status in “linux” source package in Utopic:
  Fix Released

Bug description:
  As my testing result with ThinkPad E540 and other users' report[1],
  RTL8723BE drops connection with MSI enabled, need to backport
  329d6e299f92a591acb3a80f6d597a5f9dce7e6d "rtlwifi: rtl8723be: disable
  MSI interrupts mode"

  [1] https://bugs.launchpad.net/bugs/1240940

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References