** Summary changed: - brcmsmac produces lots of warnings and reduced network bandwidth on macbook air + 14e4:4353 [MacBookAir4,2] brcmsmac produces lots of warnings and reduced network bandwidth
** Tags added: latest-bios-bof -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1046507 Title: 14e4:4353 [MacBookAir4,2] brcmsmac produces lots of warnings and reduced network bandwidth Status in “linux” package in Ubuntu: Fix Released Bug description: I'm running the latest Quantal kernel. To reproduce: 1. On the MacBook air run "iperf -s" 2. On another system run "iperf -c bradf-air -t 2000 -P -i 2" 3. tail -f /var/log/syslog on the macbook You will see lots of: ieee80211 phy0: brcms_c_prec_enq_head: No where to go, prec == 4 ieee80211 phy0: wl0: sendampdu: prep_xdu retry; seq 0x0 ieee80211 phy0: brcms_c_sendampdu: No fifo space !! --- AcpiTables: Error: command ['pkexec', '/usr/share/apport/dump_acpi_tables.py'] failed with exit code 127: Error executing /usr/share/apport/dump_acpi_tables.py: Permission denied ApportVersion: 2.5.1-0ubuntu4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: bradf 2491 F.... pulseaudio DistroRelease: Ubuntu 12.10 HibernationDevice: RESUME=UUID=05b0510f-b73a-410d-b566-f0bb2f06655f InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64+mac (20120622) MachineType: Apple Inc. MacBookAir4,2 Package: linux (not installed) ProcEnviron: TERM=xterm PATH=(custom, user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-13-generic root=UUID=779f7654-77e9-4631-b24d-69866d79dd4d ro crashkernel=384M-2G:64M,2G-:128M quiet splash i915.i915_enable_rc6=1 vt.handoff=7 ProcVersionSignature: Ubuntu 3.5.0-13.14~lp000000v201209051242-generic 3.5.3 RelatedPackageVersions: linux-restricted-modules-3.5.0-13-generic N/A linux-backports-modules-3.5.0-13-generic N/A linux-firmware 1.91 Tags: quantal running-unity Uname: Linux 3.5.0-13-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 01/24/2012 dmi.bios.vendor: Apple Inc. dmi.bios.version: MBA41.88Z.0077.B0F.1201241549 dmi.board.asset.tag: Base Board Asset Tag# dmi.board.name: Mac-742912EFDBEE19B3 dmi.board.vendor: Apple Inc. dmi.board.version: MacBookAir4,2 dmi.chassis.type: 10 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-742912EFDBEE19B3 dmi.modalias: dmi:bvnAppleInc.:bvrMBA41.88Z.0077.B0F.1201241549:bd01/24/2012:svnAppleInc.:pnMacBookAir4,2:pvr1.0:rvnAppleInc.:rnMac-742912EFDBEE19B3:rvrMacBookAir4,2:cvnAppleInc.:ct10:cvrMac-742912EFDBEE19B3: dmi.product.name: MacBookAir4,2 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1046507/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
