This bug was fixed in the package linux - 4.12.0-12.13
---------------
linux (4.12.0-12.13) artful; urgency=low
* Artful update to v4.12.8 stable release (LP: #1711368)
- mm: ratelimit PFNs busy info message
- mm: fix list corruptions on shmem shrinklist
- futex: Remove unnecessary warning from get_futex_key
- xtensa: fix cache aliasing handling code for WT cache
- xtensa: mm/cache: add missing EXPORT_SYMBOLs
- xtensa: don't limit csum_partial export by CONFIG_NET
- xfs: Fix leak of discard bio
- pinctrl: armada-37xx: Fix number of pin in south bridge
- mtd: nand: atmel: Fix DT backward compatibility in pmecc.c
- mtd: nand: Fix timing setup for NANDs that do not support SET FEATURES
- mtd: nand: Declare tBERS, tR and tPROG as u64 to avoid integer overflow
- iscsi-target: fix memory leak in iscsit_setup_text_cmd()
- iscsi-target: Fix iscsi_np reset hung task during parallel delete
- usb-storage: fix deadlock involving host lock and scsi_done
- target: Fix node_acl demo-mode + uncached dynamic shutdown regression
- fuse: initialize the flock flag in fuse_file on allocation
- i2c: designware: Some broken DSTDs use 1MiHz instead of 1MHz
- nand: fix wrong default oob layout for small pages using soft ecc
- mmc: mmc: correct the logic for setting HS400ES signal voltage
- nfs/flexfiles: fix leak of nfs4_ff_ds_version arrays
- drm/bridge: tc358767: fix probe without attached output node
- drm/etnaviv: Fix off-by-one error in reloc checking
- drm/i915: Fix out-of-bounds array access in bdw_load_gamma_lut
- USB: serial: option: add D-Link DWM-222 device ID
- USB: serial: cp210x: add support for Qivicon USB ZigBee dongle
- USB: serial: pl2303: add new ATEN device id
- usb: musb: fix tx fifo flush handling again
- USB: hcd: Mark secondary HCD as dead if the primary one died
- staging:iio:resolver:ad2s1210 fix negative IIO_ANGL_VEL read
- iio: aspeed-adc: wait for initial sequence.
- iio: accel: st_accel: add SPI-3wire support
- iio: accel: bmc150: Always restore device to normal mode after suspend-
resume
- iio: pressure: st_pressure_core: disable multiread by default for LPS22HB
- iio: light: tsl2563: use correct event code
- iio: adc: Revert "axp288: Drop bogus AXP288_ADC_TS_PIN_CTRL register
modifications"
- staging: comedi: comedi_fops: do not call blocking ops when !TASK_RUNNING
- uas: Add US_FL_IGNORE_RESIDUE for Initio Corporation INIC-3069
- firmware: fix batched requests - wake all waiters
- firmware: fix batched requests - send wake up on failure on direct lookups
- firmware: avoid invalid fallback aborts by using killable wait
- block: Make blk_mq_delay_kick_requeue_list() rerun the queue at a quiet
time
- usb: gadget: udc: renesas_usb3: Fix usb_gadget_giveback_request() calling
- usb: renesas_usbhs: Fix UGCTRL2 value for R-Car Gen3
- USB: Check for dropped connection before switching to full speed
- usb: core: unlink urbs from the tail of the endpoint's urb_list
- usb: quirks: Add no-lpm quirk for Moshi USB to Ethernet Adapter
- usb:xhci:Add quirk for Certain failing HP keyboard on reset after resume
- PCI: Protect pci_error_handlers->reset_notify() usage with device_lock()
- PCI: Remove __pci_dev_reset() and pci_dev_reset()
- PCI: Add pci_reset_function_locked()
- xhci: Reset Renesas uPD72020x USB controller for 32-bit DMA issue
- iio: adc: vf610_adc: Fix VALT selection value for REFSEL bits
- pnfs/blocklayout: require 64-bit sector_t
- pinctrl: cherryview: Add Setzer models to the Chromebook DMI quirk
- pinctrl: sunxi: add a missing function of A10/A20 pinctrl driver
- pinctrl: intel: merrifield: Correct UART pin lists
- pinctrl: uniphier: fix WARN_ON() of pingroups dump on LD11
- pinctrl: uniphier: fix WARN_ON() of pingroups dump on LD20
- pinctrl: samsung: Remove bogus irq_[un]mask from resource management
- pinctrl: meson-gxbb: Add missing GPIODV_18 pin entry
- pinctrl: meson-gxl: Add missing GPIODV_18 pin entry
- MIPS: DEC: Fix an int-handler.S CPU_DADDI_WORKAROUNDS regression
- Revert "MIPS: Don't unnecessarily include kmalloc.h into <asm/cache.h>."
- MIPS: Octeon: Fix broken EDAC driver.
- Linux 4.12.8
* Artful: 4.12.0-11.12: Boot panic in vlv2_plat_configure_clock+0x3b/0xa0
(LP: #1711298)
- [Config] CONFIG_INTEL_ATOMISP=n
* ACPI ID for Hip07/08 I2C controller has typo (LP: #1711182)
- ACPI: APD: Fix HID for Hisilicon Hip07/08
* Ubuntu17.10 - perf: Update Power9 PMU event JSON files (LP: #1708630)
- perf pmu-events: Support additional POWER8+ PVR in mapfile
- perf vendor events: Add POWER9 PMU events
- perf vendor events: Add POWER9 PVRs to mapfile
- SAUCE: perf vendor events powerpc: remove suffix in mapfile
- SAUCE: perf vendor events powerpc: Update POWER9 events
* Disable CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE (LP: #1709171)
- [Config] CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE=n for ppc64el
* Artful update to v4.12.7 stable release (LP: #1710649)
- ppp: Fix false xmit recursion detect with two ppp devices
- ppp: fix xmit recursion detection on ppp channels
- tcp: avoid setting cwnd to invalid ssthresh after cwnd reduction states
- net: fix keepalive code vs TCP_FASTOPEN_CONNECT
- ipv6: set rt6i_protocol properly in the route when it is installed
- bpf, s390: fix jit branch offset related to ldimm64
- net/mlx4_en: don't set CHECKSUM_COMPLETE on SCTP packets
- net: sched: set xt_tgchk_param par.net properly in ipt_init_target
- net: sched: set xt_tgchk_param par.nft_compat as 0 in ipt_init_target
- tcp: fastopen: tcp_connect() must refresh the route
- qmi_wwan: fix NULL deref on disconnect
- net: avoid skb_warn_bad_offload false positives on UFO
- igmp: Fix regression caused by igmp sysctl namespace code.
- scsi: sg: only check for dxfer_len greater than 256M
- btrfs: Remove false alert when fiemap range is smaller than on-disk extent
- Linux 4.12.7
* Artful update to v4.12.6 stable release (LP: #1710648)
- parisc: Increase thread and stack size to 32kb
- parisc: Handle vma's whose context is not current in flush_cache_range
- scsi: lpfc: fix linking against modular NVMe support
- ACPI / LPSS: Only call pwm_add_table() for the first PWM controller
- cgroup: don't call migration methods if there are no tasks to migrate
- cgroup: create dfl_root files on subsys registration
- cgroup: fix error return value from cgroup_subtree_control()
- libata: array underflow in ata_find_dev()
- workqueue: restore WQ_UNBOUND/max_active==1 to be ordered
- iwlwifi: dvm: prevent an out of bounds access
- brcmfmac: fix memleak due to calling brcmf_sdiod_sgtable_alloc() twice
- NFSv4: Fix EXCHANGE_ID corrupt verifier issue
- mmc: sdhci-of-at91: force card detect value for non removable devices
- mmc: core: Use device_property_read instead of of_property_read
- mmc: dw_mmc: Use device_property_read instead of of_property_read
- mm, mprotect: flush TLB if potentially racing with a parallel reclaim
leaving stale TLB entries
- mm/hugetlb.c: __get_user_pages ignores certain follow_hugetlb_page errors
- userfaultfd: non-cooperative: notify about unmap of destination during
mremap
- userfaultfd_zeropage: return -ENOSPC in case mm has gone
- userfaultfd: non-cooperative: flush event_wqh at release time
- cpuset: fix a deadlock due to incomplete patching of cpusets_enabled()
- ocfs2: don't clear SGID when inheriting ACLs
- ALSA: hda - Fix speaker output from VAIO VPCL14M1R
- drm/amdgpu: fix header on gfx9 clear state
- drm/amdgpu: Fix undue fallthroughs in golden registers initialization
- ASoC: fix pcm-creation regression
- ASoC: ux500: Restore platform DAI assignments
- ASoC: do not close shared backend dailink
- KVM: arm/arm64: Handle hva aging while destroying the vm
- KVM: async_pf: make rcu irq exit if not triggered from idle task
- timers: Fix overflow in get_next_timer_interrupt
- powerpc/tm: Fix saving of TM SPRs in core dump
- powerpc/64: Fix __check_irq_replay missing decrementer interrupt
- iommu/amd: Enable ga_log_intr when enabling guest_mode
- ARM64: dts: marvell: armada-37xx: Fix the number of GPIO on south bridge
- gpiolib: skip unwanted events, don't convert them to opposite edge
- ext4: fix SEEK_HOLE/SEEK_DATA for blocksize < pagesize
- ext4: fix overflow caused by missing cast in ext4_resize_fs()
- MIPS: ralink: Fix build error due to missing header
- clk: sunxi-ng: sun5i: Add clk_set_rate_parent to the CPU clock
- ARM: mvebu: use __pa_symbol in the mv98dx3236 platform SMP code
- ARM: dts: armada-38x: Fix irq type for pca955
- ARM: dts: tango4: Request RGMII RX and TX clock delays
- media: pulse8-cec: persistent_config should be off by default
- media: lirc: LIRC_GET_REC_RESOLUTION should return microseconds
- media: platform: davinci: return -EINVAL for VPFE_CMD_S_CCDC_RAW_PARAMS
ioctl
- ir-spi: Fix issues with lirc API
- tcmu: Fix flushing cmd entry dcache page
- tcmu: Fix possbile memory leak / OOPs when recalculating cmd base size
- ext4: preserve i_mode if __ext4_set_acl() fails
- ext4: Don't clear SGID when inheriting ACLs
- Btrfs: fix early ENOSPC due to delalloc
- blk-mq: Include all present CPUs in the default queue mapping
- blk-mq: Create hctx for each present CPU
- block: disable runtime-pm for blk-mq
- saa7164: fix double fetch PCIe access condition
- sctp: fix an array overflow when all ext chunks are set
- tcp_bbr: cut pacing rate only if filled pipe
- tcp_bbr: introduce bbr_bw_to_pacing_rate() helper
- tcp_bbr: introduce bbr_init_pacing_rate_from_rtt() helper
- tcp_bbr: remove sk_pacing_rate=0 transient during init
- tcp_bbr: init pacing rate on first RTT sample
- ipv4: ipv6: initialize treq->txhash in cookie_v[46]_check()
- wireless: wext: terminate ifr name coming from userspace
- net: Zero terminate ifr_name in dev_ifname().
- net: dsa: mv88e6xxx: Enable CMODE config support for 6390X
- Revert "rtnetlink: Do not generate notifications for CHANGEADDR event"
- ipv6: avoid overflow of offset in ip6_find_1stfragopt
- net: dsa: b53: Add missing ARL entries for BCM53125
- ipv4: initialize fib_trie prior to register_netdev_notifier call.
- rtnetlink: allocate more memory for dev_set_mac_address()
- net: bonding: Fix transmit load balancing in balance-alb mode
- mcs7780: Fix initialization when CONFIG_VMAP_STACK is enabled
- openvswitch: fix potential out of bound access in parse_ct
- packet: fix use-after-free in prb_retire_rx_blk_timer_expired()
- ipv6: Don't increase IPSTATS_MIB_FRAGFAILS twice in ip6_fragment()
- net: ethernet: nb8800: Handle all 4 RGMII modes identically
- bonding: commit link status change after propose
- dccp: fix a memleak that dccp_ipv6 doesn't put reqsk properly
- dccp: fix a memleak that dccp_ipv4 doesn't put reqsk properly
- dccp: fix a memleak for dccp_feat_init err process
- net/mlx5: Consider tx_enabled in all modes on remap
- net/mlx5: Fix command completion after timeout access invalid structure
- net/mlx5: Fix command bad flow on command entry allocation failure
- sctp: don't dereference ptr before leaving _sctp_walk_{params, errors}()
- sctp: fix the check for _sctp_walk_params and _sctp_walk_errors
- net/mlx5e: IPoIB, Modify add/remove underlay QPN flows
- net/mlx5e: Fix outer_header_zero() check size
- net/mlx5: Fix mlx5_ifc_mtpps_reg_bits structure size
- net/mlx5e: Add field select to MTPPS register
- net/mlx5e: Fix broken disable 1PPS flow
- net/mlx5e: Change 1PPS out scheme
- net/mlx5e: Add missing support for PTP_CLK_REQ_PPS request
- net/mlx5e: Fix wrong delay calculation for overflow check scheduling
- net/mlx5e: Schedule overflow check work to mlx5e workqueue
- net/mlx5: Fix mlx5_add_flow_rules call with correct num of dests
- udp6: fix socket leak on early demux
- net: phy: Correctly process PHY_HALTED in phy_stop_machine()
- workqueue: implicit ordered attribute should be overridable
- ipv4: fib: Fix NULL pointer deref during fib_sync_down_dev()
- sparc64: Measure receiver forward progress to avoid send mondo timeout
- sparc64: Prevent perf from running during super critical sections
- sparc64: Register hugepages during arch init
- sparc64: Fix exception handling in UltraSPARC-III memcpy.
- drm/vmwgfx: Fix cursor hotspot issue with Wayland on Fedora
- Linux 4.12.6
* [SRU][Zesty] [QDF2400] pl011 E44 erratum patch needed for 2.0 firmware and
1.1 silicon (LP: #1709123)
- tty: pl011: fix initialization order of QDF2400 E44
* Avoid spurious PMU interrupts after idle (LP: #1709352)
- powerpc/perf: Avoid spurious PMU interrupts after idle
* Miscellaneous Ubuntu changes
- [Packaging] switch up to debhelper 9
* Miscellaneous upstream changes
- Revert "UBUNTU: SAUCE: PCI: Workaround to enable poweroff on Mac Pro 11"
-- Andy Whitcroft <a...@canonical.com> Thu, 17 Aug 2017 15:05:29 +0100
** Changed in: linux (Ubuntu)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1709352
Title:
Avoid spurious PMU interrupts after idle
Status in The Ubuntu-power-systems project:
Fix Committed
Status in linux package in Ubuntu:
Fix Released
Status in linux source package in Zesty:
Fix Committed
Bug description:
Hello Canonical,
For POWER9 enablement, we need to backport the following commit ID up
to Zesty.
101dd590a7fa ("powerpc/perf: Avoid spurious PMU interrupts after
idle")
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-power-systems/+bug/1709352/+subscriptions
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