This bug was fixed in the package linux-lowlatency - 3.5.0-48.49 --------------- linux-lowlatency (3.5.0-48.49) quantal; urgency=low [ Kaj Ailomaa ] * rebase to Ubuntu-3.5.0-48.72 * Release Tracking Bug - LP: #1290675 [ Ubuntu: 3.5.0-48.72 ] * Release Tracking Bug - LP: #1290459 * PCI: Enable ARI if dev and upstream bridge support it; disable otherwise - LP: #1285777 * crypto: s390 - fix concurrency issue in aes-ctr mode - LP: #1285777 * crypto: s390 - fix des and des3_ede cbc concurrency issue - LP: #1285777 * crypto: s390 - fix des and des3_ede ctr concurrency issue - LP: #1285777 * ALSA: usb-audio: Add missing kconfig dependecy - LP: #1285777 * [media] mxl111sf: Fix unintentional garbage stack read - LP: #1285777 * [media] mxl111sf: Fix compile when CONFIG_DVB_USB_MXL111SF is unset - LP: #1285777 * drm/mgag200: fix typo causing bw limits to be ignored on some chips - LP: #1285777 * ALSA: hda - Improve loopback path lookups for AD1983 - LP: #1285777 * x86, hweight: Fix BUG when booting with CONFIG_GCOV_PROFILE_ALL=y - LP: #1285777 * mm/swap: fix race on swap_info reuse between swapoff and swapon - LP: #1285777 * mm: __set_page_dirty_nobuffers() uses spin_lock_irqsave() instead of spin_lock_irq() - LP: #1285777 * mm: __set_page_dirty uses spin_lock_irqsave instead of spin_lock_irq - LP: #1285777 * sched,rt: fix isolated CPUs leaving root_task_group indefinitely throttled - LP: #1285777 * sched: Unthrottle rt runqueues in __disable_runtime() - LP: #1285777 * sched/rt: Avoid updating RT entry timeout twice within one tick period - LP: #1285777 * rtc-cmos: Add an alarm disable quirk - LP: #1285777 * timekeeping: Avoid possible deadlock from clock_was_set_delayed - LP: #1285777 * timekeeping: fix 32-bit overflow in get_monotonic_boottime - LP: #1285777 * ahci: Use PCI_VENDOR_ID_MARVELL_EXT for 0x1b4b - LP: #1285777 * ahci: add an observed PCI ID for Marvell 88se9172 SATA controller - LP: #1285777 * ftrace: Synchronize setting function_trace_op with ftrace_trace_function - LP: #1285777 * ftrace: Fix synchronization location disabling and freeing ftrace_ops - LP: #1285777 * ftrace: Have function graph only trace based on global_ops filters - LP: #1285777 * printk: Fix scheduling-while-atomic problem in console_cpu_notify() - LP: #1285777 * staging:iio:ad799x fix error_free_irq which was freeing an irq that may not have been requested - LP: #1285777 * xhci: Fix resume issues on Renesas chips in Samsung laptops - LP: #1285777 * KVM: return an error code in kvm_vm_ioctl_register_coalesced_mmio() - LP: #1285777 * power: max17040: Fix NULL pointer dereference when there is no platform_data - LP: #1285777 * s390/dump: Fix dump memory detection - LP: #1285777 * ath9k_htc: Do not support PowerSave by default - LP: #1285777 * ath9k: Do not support PowerSave by default - LP: #1285777 * spi: nuc900: Set SPI_LSB_FIRST for master->mode_bits if hw->pdata->lsb is true - LP: #1285777 * usb: ftdi_sio: add Mindstorms EV3 console adapter - LP: #1285777 * usb-storage: restrict bcdDevice range for Super Top in Cypress ATACB - LP: #1285777 * usb-storage: add unusual-devs entry for BlackBerry 9000 - LP: #1285777 * usb-storage: enable multi-LUN scanning when needed - LP: #1285777 * USB: ftdi_sio: add Tagsys RFID Reader IDs - LP: #1285777 * mac80211: fix fragmentation code, particularly for encryption - LP: #1285777 * time: Fix overflow when HZ is smaller than 60 - LP: #1285777 * VME: Correct read/write alignment algorithm - LP: #1285777 * raw: test against runtime value of max_raw_minors - LP: #1285777 * tty: n_gsm: Fix for modems with brk in modem status control - LP: #1285777 * staging: comedi: adv_pci1710: fix analog output readback value - LP: #1285777 * xen-blkfront: handle backend CLOSED without CLOSING - LP: #1285777 * Modpost: fixed USB alias generation for ranges including 0x9 and 0xA - LP: #1285777 * iio: ak8975: Fix calculation formula for convert micro tesla to gauss unit - LP: #1285777 * fs/file.c:fdtable: avoid triggering OOMs from alloc_fdmem - LP: #1285777 * genirq: Add missing irq_to_desc export for CONFIG_SPARSE_IRQ=n - LP: #1285777 * ring-buffer: Fix first commit on sub-buffer having non-zero delta - LP: #1285777 * usb: option: blacklist ZTE MF667 net interface - LP: #1285777 * md/raid5: Fix CPU hotplug callback registration - LP: #1285777 * lockd: send correct lock when granting a delayed lock. - LP: #1285777 * IB/qib: Add missing serdes init sequence - LP: #1285777 * EDAC: Correct workqueue setup path - LP: #1285777 * dm sysfs: fix a module unload race - LP: #1285777 * s390: fix kernel crash due to linkage stack instructions - LP: #1285777 * block: add cond_resched() to potentially long running ioctl discard loop - LP: #1285777 * Linux 3.5.7.31 - LP: #1285777 -- Kaj Ailomaa