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SubjectRe: [PATCH] x86/hpet: Cure interface abuse in the resume path
From
Date
On 01/08/17 10:43, Thomas Gleixner wrote:
> On Tue, 1 Aug 2017, Tomi Sarvela wrote:
>> On 31/07/17 23:07, Thomas Gleixner wrote:
>>> The HPET resume path abuses irq_domain_[de]activate_irq() to restore the
>>> MSI message in the HPET chip for the boot CPU on resume and it relies on an
>>> implementation detail of the interrupt core code, which magically makes the
>>> HPET unmask call invoked via a irq_disable/enable pair. This worked as long
>>> as the irq code did unconditionally invoke the unmask() callback. With the
>>> recent changes which keep track of the masked state to avoid expensive
>>> hardware access, this does not longer work. As a consequence the HPET timer
>>> interrupts are not unmasked which breaks resume as the boot CPU waits
>>> forever that a timer interrupt arrives.
>>>
>>> Make the restore of the MSI message explicit and invoke the unmask()
>>> function directly. While at it get rid of the pointless affinity setting as
>>> nothing can change the affinity of the interrupt and the vector across
>>> suspend/resume. The restore of the MSI message reestablishes the previous
>>> affinity setting which is the correct one.
>>>
>>> Fixes: bf22ff45bed6 ("genirq: Avoid unnecessary low level irq function
>>> calls")
>>> Reported-by: Martin Peres <martin.peres@linux.intel.com>
>>> Reported-by: Tomi Sarvela <tomi.p.sarvela@intel.com>
>>> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
>>> Cc: jeffy.chen@rock-chips.com
>>> Cc: Marc Zyngier <marc.zyngier@arm.com>
>>> Cc: Peter Ziljstra <peterz@infradead.org>
>>> Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
>>
>> Tested-by: Tomi Sarvela <tomi.p.sarvela@intel.com>
>>
>> Tested only on the regressed Eagle Lake testhost. This patch fixes the
>> suspend/resume issue.
>
> Tomi, can you please do me a favor?
>
> Use plain 4.13-rc3 (without that patch) and add the following on the kernel
> command line: 'nohpet'. Boot the machine and capture and provide the output
> of
>
> # dmesg
> # cat /proc/interrupts
> # cat /proc/timer_list
>
> Then try the suspend cycle again.

Trying with Linus' tree, tag v4.13-rc3 with nohpet on cmdline.

Outputs below. The nohpet option works, as suspend-resumes complete.

Tomi


# cat /proc/interrupts
CPU0 CPU1
0: 2072 1799 IO-APIC 2-edge timer
1: 2 1 IO-APIC 1-edge i8042
4: 5 3 IO-APIC 4-edge ttyS0
8: 0 0 IO-APIC 8-edge rtc0
9: 0 0 IO-APIC 9-fasteoi acpi
12: 2 2 IO-APIC 12-edge i8042
16: 1 0 IO-APIC 16-fasteoi i915
17: 4 16 IO-APIC 17-fasteoi
20: 0 0 IO-APIC 20-fasteoi ehci_hcd:usb2,
uhci_hcd:usb3, uhci_hcd:usb6
21: 0 0 IO-APIC 21-fasteoi uhci_hcd:usb4,
uhci_hcd:usb7
22: 0 0 IO-APIC 22-fasteoi ehci_hcd:usb1,
uhci_hcd:usb5, uhci_hcd:usb8
24: 3952 4051 PCI-MSI 512000-edge ahci[0000:00:1f.2]
25: 7 7 PCI-MSI 49152-edge mei_me
26: 683 816 PCI-MSI 409600-edge enp0s25
27: 220 234 PCI-MSI 442368-edge snd_hda_intel:card0
NMI: 12 11 Non-maskable interrupts
LOC: 9738 9281 Local timer interrupts
SPU: 0 0 Spurious interrupts
PMI: 12 11 Performance monitoring interrupts
IWI: 1 0 IRQ work interrupts
RTR: 0 0 APIC ICR read retries
RES: 1186 1121 Rescheduling interrupts
CAL: 496 263 Function call interrupts
TLB: 52 22 TLB shootdowns
TRM: 0 0 Thermal event interrupts
THR: 0 0 Threshold APIC interrupts
MCE: 0 0 Machine check exceptions
MCP: 1 1 Machine check polls
ERR: 0
MIS: 0
PIN: 0 0 Posted-interrupt notification event
NPI: 0 0 Nested posted-interrupt event
PIW: 0 0 Posted-interrupt wakeup event


# cat /proc/timer_list
Timer List Version: v0.8
HRTIMER_MAX_CLOCK_BASES: 4
now at 61527604423 nsecs

cpu: 0
clock 0:
.base: ffff88011bc134c0
.index: 0
.resolution: 1 nsecs
.get_time: ktime_get
.offset: 0 nsecs
active timers:
#0: <ffff88011bc13a20>, tick_sched_timer, S:01
# expires at 61530000000-61530000000 nsecs [in 2395577 to 2395577 nsecs]
#1: <ffffc9000069bd18>, hrtimer_wakeup, S:01
# expires at 61614083697-61614133697 nsecs [in 86479274 to 86529274 nsecs]
#2: <ffff88011bc13be0>, watchdog_timer_fn, S:01
# expires at 64106000000-64106000000 nsecs [in 2578395577 to
2578395577 nsecs]
#3: <ffffc90000587eb0>, hrtimer_wakeup, S:01
# expires at 65151373671-65151423671 nsecs [in 3623769248 to
3623819248 nsecs]
#4: <ffffc90000573d18>, hrtimer_wakeup, S:01
# expires at 77091542299-77091592299 nsecs [in 15563937876 to
15563987876 nsecs]
#5: <ffffc900007c3d18>, hrtimer_wakeup, S:01
# expires at 77585999559-77586049559 nsecs [in 16058395136 to
16058445136 nsecs]
#6: <ffffc900007a3d18>, hrtimer_wakeup, S:01
# expires at 82453677713-82453727713 nsecs [in 20926073290 to
20926123290 nsecs]
#7: <ffffc900009bfd18>, hrtimer_wakeup, S:01
# expires at 82501069770-82501119770 nsecs [in 20973465347 to
20973515347 nsecs]
#8: <ffffc900009afd18>, hrtimer_wakeup, S:01
# expires at 82501322316-82501372316 nsecs [in 20973717893 to
20973767893 nsecs]
#9: <ffffc900009c7d18>, hrtimer_wakeup, S:01
# expires at 82506370723-82506420723 nsecs [in 20978766300 to
20978816300 nsecs]
#10: <ffffc900009b7d18>, hrtimer_wakeup, S:01
# expires at 89977129436-89977179436 nsecs [in 28449525013 to
28449575013 nsecs]
#11: <ffff8801139ea128>, timerfd_tmrproc, S:01
# expires at 103523743000-103523743000 nsecs [in 41996138577 to
41996138577 nsecs]
#12: <ffff88010aad0d48>, timerfd_tmrproc, S:01
# expires at 103523743000-103523743000 nsecs [in 41996138577 to
41996138577 nsecs]
#13: <ffff88010d7cb858>, timerfd_tmrproc, S:01
# expires at 103523743000-103523743000 nsecs [in 41996138577 to
41996138577 nsecs]
#14: <ffffc90000427a68>, hrtimer_wakeup, S:01
# expires at 305000364638-305100364638 nsecs [in 243472760215 to
243572760215 nsecs]
#15: <ffffc90000623938>, hrtimer_wakeup, S:01
# expires at 604548203975-604648203975 nsecs [in 543020599552 to
543120599552 nsecs]
clock 1:
.base: ffff88011bc13500
.index: 1
.resolution: 1 nsecs
.get_time: ktime_get_real
.offset: 1501575362848629840 nsecs
active timers:
#0: <ffff880110852128>, timerfd_tmrproc, S:01
# expires at 1501619083523743000-1501619083523743000 nsecs [in
43659147508737 to 43659147508737 nsecs]
clock 2:
.base: ffff88011bc13540
.index: 2
.resolution: 1 nsecs
.get_time: ktime_get_boottime
.offset: 0 nsecs
active timers:
clock 3:
.base: ffff88011bc13580
.index: 3
.resolution: 1 nsecs
.get_time: ktime_get_clocktai
.offset: 1501575362848629840 nsecs
active timers:
.expires_next : 61530000000 nsecs
.hres_active : 1
.nr_events : 9938
.nr_retries : 30
.nr_hangs : 0
.max_hang_time : 0
.nohz_mode : 2
.last_tick : 61527000000 nsecs
.tick_stopped : 1
.idle_jiffies : 4294728823
.idle_calls : 5820
.idle_sleeps : 3908
.idle_entrytime : 61526129375 nsecs
.idle_waketime : 61525023089 nsecs
.idle_exittime : 61526022099 nsecs
.idle_sleeptime : 50111773942 nsecs
.iowait_sleeptime: 1326651854 nsecs
.last_jiffies : 4294728823
.next_timer : 61530000000
.idle_expires : 61530000000 nsecs
jiffies: 4294728824

cpu: 1
clock 0:
.base: ffff88011bc934c0
.index: 0
.resolution: 1 nsecs
.get_time: ktime_get
.offset: 0 nsecs
active timers:
#0: <ffff88011bc93a20>, tick_sched_timer, S:01
# expires at 61532000000-61532000000 nsecs [in 4395577 to 4395577 nsecs]
#1: <ffffc900006f3d18>, hrtimer_wakeup, S:01
# expires at 61541236882-61541286882 nsecs [in 13632459 to 13682459 nsecs]
#2: <ffffc90000793d18>, hrtimer_wakeup, S:01
# expires at 61563744561-61563794561 nsecs [in 36140138 to 36190138 nsecs]
#3: <ffff88011bc93be0>, watchdog_timer_fn, S:01
# expires at 64179000000-64179000000 nsecs [in 2651395577 to
2651395577 nsecs]
#4: <ffffc9000077bd18>, hrtimer_wakeup, S:01
# expires at 65215037044-65215087044 nsecs [in 3687432621 to
3687482621 nsecs]
#5: <ffffc90000783d18>, hrtimer_wakeup, S:01
# expires at 65215308307-65215358307 nsecs [in 3687703884 to
3687753884 nsecs]
#6: <ffffc900007b3d18>, hrtimer_wakeup, S:01
# expires at 82466450286-82466500286 nsecs [in 20938845863 to
20938895863 nsecs]
#7: <ffff8801139e8008>, timerfd_tmrproc, S:01
# expires at 103523743000-103523743000 nsecs [in 41996138577 to
41996138577 nsecs]
#8: <ffffc90000553a68>, hrtimer_wakeup, S:01
# expires at 112693711611-112765392609 nsecs [in 51166107188 to
51237788186 nsecs]
#9: <ffffc9000019beb0>, hrtimer_wakeup, S:01
# expires at 118761147234-118761197234 nsecs [in 57233542811 to
57233592811 nsecs]
#10: <ffff880114af6b18>, timerfd_tmrproc, S:01
# expires at 183523743000-183523743000 nsecs [in 121996138577 to
121996138577 nsecs]
#11: <ffffc900007abd18>, hrtimer_wakeup, S:01
# expires at 317133863834-317133913834 nsecs [in 255606259411 to
255606309411 nsecs]
#12: <ffffc90000717938>, hrtimer_wakeup, S:01
# expires at 1733087903145-1733187903145 nsecs [in 1671560298722 to
1671660298722 nsecs]
clock 1:
.base: ffff88011bc93500
.index: 1
.resolution: 1 nsecs
.get_time: ktime_get_real
.offset: 1501575362848629840 nsecs
active timers:
#0: <ffff880114af7508>, timerfd_tmrproc, S:01
# expires at 9223372036854775807-9223372036854775807 nsecs [in
7721796612478541544 to 7721796612478541544 nsecs]
#1: <ffff8801139eb1b8>, timerfd_tmrproc, S:01
# expires at 9223372036854775807-9223372036854775807 nsecs [in
7721796612478541544 to 7721796612478541544 nsecs]
clock 2:
.base: ffff88011bc93540
.index: 2
.resolution: 1 nsecs
.get_time: ktime_get_boottime
.offset: 0 nsecs
active timers:
clock 3:
.base: ffff88011bc93580
.index: 3
.resolution: 1 nsecs
.get_time: ktime_get_clocktai
.offset: 1501575362848629840 nsecs
active timers:
.expires_next : 61532000000 nsecs
.hres_active : 1
.nr_events : 10021
.nr_retries : 16
.nr_hangs : 0
.max_hang_time : 0
.nohz_mode : 2
.last_tick : 61525000000 nsecs
.tick_stopped : 0
.idle_jiffies : 4294728821
.idle_calls : 6191
.idle_sleeps : 4278
.idle_entrytime : 61524840664 nsecs
.idle_waketime : 61524656283 nsecs
.idle_exittime : 61524840664 nsecs
.idle_sleeptime : 52226214232 nsecs
.iowait_sleeptime: 687599938 nsecs
.last_jiffies : 4294728821
.next_timer : 61565000000
.idle_expires : 61565000000 nsecs
jiffies: 4294728828

Tick Device: mode: 1
Broadcast device
Clock Event Device: pit
max_delta_ns: 27461861
min_delta_ns: 12572
mult: 5124678
shift: 32
mode: 3
next_event: 9223372036854775807 nsecs
set_next_event: pit_next_event
shutdown: pit_shutdown
periodic: pit_set_periodic
oneshot: pit_set_oneshot
event_handler: tick_handle_oneshot_broadcast
retries: 420

tick_broadcast_mask: 3
tick_broadcast_oneshot_mask: 0

Tick Device: mode: 1
Per CPU device: 0
Clock Event Device: lapic
max_delta_ns: 129193163633
min_delta_ns: 1000
mult: 71392106
shift: 32
mode: 3
next_event: 61535000000 nsecs
set_next_event: lapic_next_event
shutdown: lapic_timer_shutdown
periodic: lapic_timer_set_periodic
oneshot: lapic_timer_set_oneshot
oneshot stopped: lapic_timer_shutdown
event_handler: hrtimer_interrupt
retries: 132

Tick Device: mode: 1
Per CPU device: 1
Clock Event Device: lapic
max_delta_ns: 129193163633
min_delta_ns: 1000
mult: 71392106
shift: 32
mode: 3
next_event: 61535000000 nsecs
set_next_event: lapic_next_event
shutdown: lapic_timer_shutdown
periodic: lapic_timer_set_periodic
oneshot: lapic_timer_set_oneshot
oneshot stopped: lapic_timer_shutdown
event_handler: hrtimer_interrupt
retries: 72


[ 0.000000] Linux version 4.13.0-rc3-CI-linus-v4.13-rc3
(admin@ci-worker1) (gcc version 6.3.0 20170406 (Ubuntu 6.3.0-12ubuntu2))
#1 SMP PREEMPT Sun Jul 30 22:45:31 EEST 2017
[ 0.000000] Command line: BOOT_IMAGE=/boot/tsa.efi root=/dev/sda1
console=ttyS0,115200n8 console=tty0 intel_iommu=igfx_off
nmi_watchdog=panic,auto panic=1 softdog.soft_panic=1
scsi_mod.use_blk_mq=0 rootwait nohpet ro 3
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating
point registers'
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[ 0.000000] x86/fpu: Enabled xstate features 0x3, context size is 576
bytes, using 'standard' format.
[ 0.000000] e820: BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009f7ff] usable
[ 0.000000] BIOS-e820: [mem 0x000000000009f800-0x000000000009ffff]
reserved
[ 0.000000] BIOS-e820: [mem 0x00000000000e8000-0x00000000000fffff]
reserved
[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000dd7a163f] usable
[ 0.000000] BIOS-e820: [mem 0x00000000dd7a1640-0x00000000dd7a369f]
ACPI NVS
[ 0.000000] BIOS-e820: [mem 0x00000000dd7a36a0-0x00000000dfffffff]
reserved
[ 0.000000] BIOS-e820: [mem 0x00000000f4000000-0x00000000f7ffffff]
reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fed3ffff]
reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fed45000-0x00000000ffffffff]
reserved
[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000011bffffff] usable
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] random: fast init done
[ 0.000000] SMBIOS 2.6 present.
[ 0.000000] DMI: Hewlett-Packard HP Compaq 8000 Elite CMT PC/3647h,
BIOS 786G7 v01.13 07/20/2011
[ 0.000000] tsc: Fast TSC calibration using PIT
[ 0.000000] e820: last_pfn = 0x11c000 max_arch_pfn = 0x400000000
[ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC-
WT
[ 0.000000] e820: last_pfn = 0xdd7a1 max_arch_pfn = 0x400000000
[ 0.000000] ACPI: Early table checksum verification disabled
[ 0.000000] ACPI: RSDP 0x00000000000E5810 000014 (v00 COMPAQ)
[ 0.000000] ACPI: RSDT 0x00000000DD7C5740 000040 (v01 HPQOEM SLIC-BPC
20110720 00000000)
[ 0.000000] ACPI: FACP 0x00000000DD7C57E8 000074 (v01 COMPAQ EAGLLAKE
00000001 00000000)
[ 0.000000] ACPI BIOS Warning (bug): Optional FADT field
Pm2ControlBlock has valid Address but zero Length:
0x0000000000000050/0x0 (20170531/tbfadt-658)
[ 0.000000] ACPI BIOS Warning (bug): Invalid length for
FADT/Pm2ControlBlock: 0, using default 8 (20170531/tbfadt-708)
[ 0.000000] ACPI: DSDT 0x00000000DD7C5D27 00A52C (v01 COMPAQ DSDT_PRJ
00000001 MSFT 0100000E)
[ 0.000000] ACPI: FACS 0x00000000DD7C5700 000040
[ 0.000000] ACPI: APIC 0x00000000DD7C585C 000084 (v01 COMPAQ EAGLLAKE
00000001 00000000)
[ 0.000000] ACPI: ASF! 0x00000000DD7C58E0 000063 (v32 COMPAQ EAGLLAKE
00000001 00000000)
[ 0.000000] ACPI: MCFG 0x00000000DD7C5943 00003C (v01 COMPAQ EAGLLAKE
00000001 00000000)
[ 0.000000] ACPI: TCPA 0x00000000DD7C597F 000032 (v01 COMPAQ EAGLLAKE
00000001 00000000)
[ 0.000000] ACPI: SLIC 0x00000000DD7C59B1 000176 (v01 HPQOEM SLIC-BPC
00000001 00000000)
[ 0.000000] ACPI: HPET 0x00000000DD7C5B27 000038 (v01 COMPAQ EAGLLAKE
00000001 00000000)
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.000000] Normal [mem 0x0000000100000000-0x000000011bffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.000000] node 0: [mem 0x0000000000100000-0x00000000dd7a0fff]
[ 0.000000] node 0: [mem 0x0000000100000000-0x000000011bffffff]
[ 0.000000] Initmem setup node 0 [mem
0x0000000000001000-0x000000011bffffff]
[ 0.000000] Reserving Intel graphics memory at
0x00000000de000000-0x00000000dfffffff
[ 0.000000] ACPI: PM-Timer IO Port: 0xf808
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
[ 0.000000] IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI
0-23
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[ 0.000000] smpboot: Allowing 4 CPUs, 2 hotplug CPUs
[ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000e7fff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000e8000-0x000fffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xdd7a1000-0xdd7a1fff]
[ 0.000000] PM: Registered nosave memory: [mem 0xdd7a2000-0xdd7a2fff]
[ 0.000000] PM: Registered nosave memory: [mem 0xdd7a3000-0xdd7a3fff]
[ 0.000000] PM: Registered nosave memory: [mem 0xdd7a4000-0xdfffffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xe0000000-0xf3ffffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xf4000000-0xf7ffffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xf8000000-0xfebfffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xfed3ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfed40000-0xfed44fff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfed45000-0xffffffff]
[ 0.000000] e820: [mem 0xe0000000-0xf3ffffff] available for PCI devices
[ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff
max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[ 0.000000] setup_percpu: NR_CPUS:16 nr_cpumask_bits:16 nr_cpu_ids:4
nr_node_ids:1
[ 0.000000] percpu: Embedded 38 pages/cpu @ffff88011bc00000 s114760
r8192 d32696 u524288
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.
Total pages: 1005771
[ 0.000000] Kernel command line: BOOT_IMAGE=/boot/tsa.efi
root=/dev/sda1 console=ttyS0,115200n8 console=tty0 intel_iommu=igfx_off
nmi_watchdog=panic,auto panic=1 softdog.soft_panic=1
scsi_mod.use_blk_mq=0 rootwait nohpet ro 3
[ 0.000000] DMAR: Disable GFX device mapping
[ 0.000000] log_buf_len individual max cpu contribution: 262144 bytes
[ 0.000000] log_buf_len total cpu_extra contributions: 786432 bytes
[ 0.000000] log_buf_len min size: 262144 bytes
[ 0.000000] log_buf_len: 1048576 bytes
[ 0.000000] early log buf free: 253268(96%)
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] Dentry cache hash table entries: 524288 (order: 10,
4194304 bytes)
[ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152
bytes)
[ 0.000000] Memory: 3907900K/4087036K available (8777K kernel code,
1397K rwdata, 3508K rodata, 1188K init, 22636K bss, 179136K reserved, 0K
cma-reserved)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] Running RCU self tests
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] RCU lockdep checking is enabled.
[ 0.000000] RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
[ 0.000000] RCU callback double-/use-after-free debug enabled.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[ 0.000000] kmemleak: Kernel memory leak detector disabled
[ 0.000000] NR_IRQS: 4352, nr_irqs: 456, preallocated irqs: 16
[ 0.000000] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] console [ttyS0] enabled
[ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat,
Inc., Ingo Molnar
[ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 0.000000] ... MAX_LOCK_DEPTH: 48
[ 0.000000] ... MAX_LOCKDEP_KEYS: 8191
[ 0.000000] ... CLASSHASH_SIZE: 4096
[ 0.000000] ... MAX_LOCKDEP_ENTRIES: 32768
[ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536
[ 0.000000] ... CHAINHASH_SIZE: 32768
[ 0.000000] memory used by lock dependency info: 8159 kB
[ 0.000000] per task-struct memory footprint: 1920 bytes
[ 0.000000] kmemleak: Early log buffer exceeded (2899), please
increase DEBUG_KMEMLEAK_EARLY_LOG_SIZE
[ 0.001000] tsc: Fast TSC calibration using PIT
[ 0.002000] tsc: Detected 2926.111 MHz processor
[ 0.003000] Calibrating delay loop (skipped), value calculated using
timer frequency.. 5852.22 BogoMIPS (lpj=2926111)
[ 0.004005] pid_max: default: 32768 minimum: 301
[ 0.005040] ACPI: Core revision 20170531
[ 0.059430] ACPI: 1 ACPI AML tables successfully acquired and loaded
[ 0.061058] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.062028] Mountpoint-cache hash table entries: 8192 (order: 4,
65536 bytes)
[ 0.063803] CPU: Physical Processor ID: 0
[ 0.064005] CPU: Processor Core ID: 0
[ 0.065007] mce: CPU supports 6 MCE banks
[ 0.066019] CPU0: Thermal monitoring enabled (TM2)
[ 0.067007] process: using mwait in idle threads
[ 0.068008] Last level iTLB entries: 4KB 128, 2MB 4, 4MB 4
[ 0.069004] Last level dTLB entries: 4KB 256, 2MB 0, 4MB 32, 1GB 0
[ 0.070181] Freeing SMP alternatives memory: 32K
[ 0.072379] smpboot: Max logical packages: 2
[ 0.073586] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 0.084000] smpboot: CPU0: Intel(R) Core(TM)2 Duo CPU E7500 @
2.93GHz (family: 0x6, model: 0x17, stepping: 0xa)
[ 0.088073] Performance Events: PEBS fmt0+, Core2 events, 4-deep LBR,
Intel PMU driver.
[ 0.089013] ... version: 2
[ 0.090004] ... bit width: 40
[ 0.091004] ... generic registers: 2
[ 0.092014] ... value mask: 000000ffffffffff
[ 0.093012] ... max period: 000000007fffffff
[ 0.094004] ... fixed-purpose events: 3
[ 0.095004] ... event mask: 0000000700000003
[ 0.099019] Hierarchical SRCU implementation.
[ 0.105507] NMI watchdog: enabled on all CPUs, permanently consumes
one hw-PMU counter.
[ 0.108019] smp: Bringing up secondary CPUs ...
[ 0.117171] x86: Booting SMP configuration:
[ 0.118011] .... node #0, CPUs: #1
[ 0.179186] smp: Brought up 1 node, 2 CPUs
[ 0.181025] smpboot: Total of 2 processors activated (11703.49 BogoMIPS)
[ 0.184262] devtmpfs: initialized
[ 0.187097] PM: Registering ACPI NVS region [mem
0xdd7a1640-0xdd7a369f] (8288 bytes)
[ 0.195022] reboot: HP Compaq Laptop series board detected. Selecting
BIOS-method for reboots.
[ 0.204187] clocksource: jiffies: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 1911260446275000 ns
[ 0.205012] futex hash table entries: 1024 (order: 5, 131072 bytes)
[ 0.206200] xor: measuring software checksum speed
[ 0.217008] prefetch64-sse: 15772.000 MB/sec
[ 0.230972] generic_sse: 13440.000 MB/sec
[ 0.235005] xor: using function: prefetch64-sse (15772.000 MB/sec)
[ 0.241008] pinctrl core: initialized pinctrl subsystem
[ 0.247592] NET: Registered protocol family 16
[ 0.253412] cpuidle: using governor menu
[ 0.257008] PCCT header not found.
[ 0.261069] ACPI: bus type PCI registered
[ 0.265281] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem
0xf4000000-0xf7ffffff] (base 0xf4000000)
[ 0.274008] PCI: MMCONFIG at [mem 0xf4000000-0xf7ffffff] reserved in E820
[ 0.281023] pmd_set_huge: Cannot satisfy [mem 0xf4000000-0xf4200000]
with a huge-page mapping due to MTRR override.
[ 0.292076] PCI: Using configuration type 1 for base access
[ 0.310178] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[ 0.328985] raid6: sse2x1 gen() 4683 MB/s
[ 0.349972] raid6: sse2x1 xor() 4998 MB/s
[ 0.370980] raid6: sse2x2 gen() 5152 MB/s
[ 0.391974] raid6: sse2x2 xor() 6125 MB/s
[ 0.412975] raid6: sse2x4 gen() 8644 MB/s
[ 0.433974] raid6: sse2x4 xor() 6957 MB/s
[ 0.438008] raid6: using algorithm sse2x4 gen() 8644 MB/s
[ 0.443004] raid6: .... xor() 6957 MB/s, rmw enabled
[ 0.448005] raid6: using ssse3x2 recovery algorithm
[ 0.453148] ACPI: Added _OSI(Module Device)
[ 0.458006] ACPI: Added _OSI(Processor Device)
[ 0.462005] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 0.467005] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.498072] ACPI: Dynamic OEM Table Load:
[ 0.502014] ACPI: SSDT 0xFFFF880116A1DFA8 0003AC (v01 COMPAQ CPU_TM2
00000001 MSFT 0100000E)
[ 0.513186] ACPI: Dynamic OEM Table Load:
[ 0.517013] ACPI: SSDT 0xFFFF880116A1EA48 0002B0 (v01 COMPAQ CST
00000001 MSFT 0100000E)
[ 0.531534] ACPI: Interpreter enabled
[ 0.535102] ACPI: (supports S0 S3 S4 S5)
[ 0.539006] ACPI: Using IOAPIC for interrupt routing
[ 0.544177] PCI: Using host bridge windows from ACPI; if necessary,
use "pci=nocrs" and report a bug
[ 0.622775] acpi LNXCPU:00: Invalid PBLK length [7]
[ 0.627106] acpi LNXCPU:01: Invalid PBLK length [7]
[ 0.635518] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 0.641021] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM
ClockPM Segments MSI]
[ 0.650054] ACPI BIOS Error (bug): \_SB.PCI0._OSC: Excess arguments -
ASL declared 5, ACPI requires 4 (20170531/nsarguments-189)
[ 0.662683] ACPI Error: [CAPD] Namespace lookup failure,
AE_ALREADY_EXISTS (20170531/dsfield-211)
[ 0.671025] ACPI Error: Method parse/execution failed \_SB.PCI0._OSC,
AE_ALREADY_EXISTS (20170531/psparse-550)
[ 0.681085] acpi PNP0A08:00: _OSC failed (AE_ALREADY_EXISTS);
disabling ASPM
[ 0.689022] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain
0000 [bus 00-3f] only partially covers this bridge
[ 0.702619] PCI host bridge to bus 0000:00
[ 0.706010] pci_bus 0000:00: root bus resource [mem
0xf8000000-0xfebfffff window]
[ 0.714009] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 0.721009] pci_bus 0000:00: root bus resource [io 0x1000-0x2fff window]
[ 0.728008] pci_bus 0000:00: root bus resource [io 0x3000-0x6fff window]
[ 0.735008] pci_bus 0000:00: root bus resource [io 0x7000-0xafff window]
[ 0.741008] pci_bus 0000:00: root bus resource [io 0xb000-0xffff window]
[ 0.748008] pci_bus 0000:00: root bus resource [mem
0x000a0000-0x000bffff window]
[ 0.756008] pci_bus 0000:00: root bus resource [mem
0xe0000000-0xf3ffffff window]
[ 0.764008] pci_bus 0000:00: root bus resource [mem
0xfed40000-0xfed44fff window]
[ 0.771009] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 0.777088] DMAR: Forcing write-buffer flush capability
[ 0.782005] DMAR: Disabling IOMMU for graphics on this chipset
[ 0.805679] pci 0000:00:1c.0: PCI bridge to [bus 20]
[ 0.810162] pci 0000:00:1c.4: PCI bridge to [bus 30]
[ 0.816144] pci 0000:00:1e.0: PCI bridge to [bus 10] (subtractive decode)
[ 0.826381] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 *5 6 7 10 11 14 15)
[ 0.834060] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 10 *11 14 15)
[ 0.841726] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 *10 11 14 15)
[ 0.849385] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 *5 6 7 10 11 14 15)
[ 0.857045] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 *10 11 14 15)
[ 0.864704] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 10 *11 14 15)
[ 0.872368] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 *5 6 7 10 11 14 15)
[ 0.880030] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 10 11 14
15) *0, disabled.
[ 0.889577] ACPI: Enabled 1 GPEs in block 00 to 3F
[ 0.894401] pci 0000:00:02.0: vgaarb: setting as boot VGA device
[ 0.895000] pci 0000:00:02.0: vgaarb: VGA device added:
decodes=io+mem,owns=io+mem,locks=none
[ 0.909018] pci 0000:00:02.0: vgaarb: bridge control possible
[ 0.915005] vgaarb: loaded
[ 0.919066] SCSI subsystem initialized
[ 0.923242] ACPI: bus type USB registered
[ 0.927139] usbcore: registered new interface driver usbfs
[ 0.933081] usbcore: registered new interface driver hub
[ 0.938078] usbcore: registered new device driver usb
[ 0.944280] Advanced Linux Sound Architecture Driver Initialized.
[ 0.945064] PCI: Using ACPI for IRQ routing
[ 0.948608] clocksource: Switched to clocksource refined-jiffies
[ 1.052087] pnp: PnP ACPI init
[ 1.059367] system 00:06: [io 0x04d0-0x04d1] has been reserved
[ 1.060309] system 00:07: [io 0x0400-0x041f] has been reserved
[ 1.061001] system 00:07: [io 0x0420-0x043f] has been reserved
[ 1.061994] system 00:07: [io 0x0440-0x045f] has been reserved
[ 1.062994] system 00:07: [io 0x0460-0x047f] has been reserved
[ 1.063994] system 00:07: [io 0x0800-0x087f] has been reserved
[ 1.064993] system 00:07: [io 0x0880-0x08ff] has been reserved
[ 1.065994] system 00:07: [io 0xf800-0xf81f] has been reserved
[ 1.066993] system 00:07: [io 0xf820-0xf83f] has been reserved
[ 1.067993] system 00:07: [io 0xf840-0xf85f] has been reserved
[ 1.068993] system 00:07: [io 0xf860-0xf87f] has been reserved
[ 1.069992] system 00:07: [io 0xfa00-0xfa3f] has been reserved
[ 1.070999] system 00:07: [io 0xfc00-0xfc7f] has been reserved
[ 1.071996] system 00:07: [io 0xfc80-0xfcff] has been reserved
[ 1.072993] system 00:07: [io 0xfe00-0xfe7f] has been reserved
[ 1.073992] system 00:07: [io 0xfe80-0xfeff] has been reserved
[ 1.079796] system 00:08: [mem 0x00000000-0x0009ffff] could not be
reserved
[ 1.079997] system 00:08: [mem 0x00100000-0xdfffffff] could not be
reserved
[ 1.080996] system 00:08: [mem 0x000e4000-0x000fffff] could not be
reserved
[ 1.081991] system 00:08: [mem 0xfec01000-0xfecfffff] has been reserved
[ 1.082991] system 00:08: [mem 0xfed00400-0xfed3ffff] has been reserved
[ 1.083990] system 00:08: [mem 0xfed45000-0xffffffff] has been reserved
[ 1.084990] system 00:08: [mem 0xf4000000-0xf7ffffff] has been reserved
[ 1.085990] system 00:08: [mem 0x000ce800-0x000e3fff] has been reserved
[ 1.087048] pnp: PnP ACPI: found 9 devices
[ 1.104619] clocksource: acpi_pm: mask: 0xffffff max_cycles:
0xffffff, max_idle_ns: 2085701024 ns
[ 1.105005] clocksource: Switched to clocksource acpi_pm
[ 1.110497] pci 0000:00:1c.0: BAR 8: assigned [mem 0xf8000000-0xf81fffff]
[ 1.117385] pci 0000:00:1c.0: BAR 9: assigned [mem
0xf8200000-0xf83fffff 64bit pref]
[ 1.125253] pci 0000:00:1c.4: BAR 8: assigned [mem 0xf8400000-0xf85fffff]
[ 1.132133] pci 0000:00:1c.4: BAR 9: assigned [mem
0xf8600000-0xf87fffff 64bit pref]
[ 1.140016] pci 0000:00:1c.0: BAR 7: assigned [io 0x2000-0x2fff]
[ 1.146199] pci 0000:00:1c.4: BAR 7: assigned [io 0x3000-0x3fff]
[ 1.152420] pci 0000:00:1c.0: PCI bridge to [bus 20]
[ 1.157470] pci 0000:00:1c.0: bridge window [io 0x2000-0x2fff]
[ 1.163657] pci 0000:00:1c.0: bridge window [mem 0xf8000000-0xf81fffff]
[ 1.170533] pci 0000:00:1c.0: bridge window [mem
0xf8200000-0xf83fffff 64bit pref]
[ 1.178411] pci 0000:00:1c.4: PCI bridge to [bus 30]
[ 1.183459] pci 0000:00:1c.4: bridge window [io 0x3000-0x3fff]
[ 1.189645] pci 0000:00:1c.4: bridge window [mem 0xf8400000-0xf85fffff]
[ 1.196521] pci 0000:00:1c.4: bridge window [mem
0xf8600000-0xf87fffff 64bit pref]
[ 1.204402] pci 0000:00:1e.0: PCI bridge to [bus 10]
[ 1.210167] NET: Registered protocol family 2
[ 1.215356] TCP established hash table entries: 32768 (order: 6,
262144 bytes)
[ 1.222798] TCP bind hash table entries: 32768 (order: 9, 2097152 bytes)
[ 1.231777] TCP: Hash tables configured (established 32768 bind 32768)
[ 1.238623] UDP hash table entries: 2048 (order: 6, 327680 bytes)
[ 1.245135] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes)
[ 1.252298] NET: Registered protocol family 1
[ 1.256777] pci 0000:00:02.0: Video device with shadowed ROM at [mem
0x000c0000-0x000dffff]
[ 1.299050] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 1.305589] software IO TLB [mem 0xd97a1000-0xdd7a1000] (64MB) mapped
at [ffff8800d97a1000-ffff8800dd7a0fff]
[ 1.319985] workingset: timestamp_bits=46 max_order=20 bucket_order=0
[ 1.347353] ntfs: driver 2.1.32 [Flags: R/O].
[ 1.364368] NET: Registered protocol family 38
[ 1.369246] Block layer SCSI generic (bsg) driver version 0.4 loaded
(major 250)
[ 1.377062] io scheduler noop registered
[ 1.381444] io scheduler cfq registered (default)
[ 1.386238] io scheduler mq-deadline registered
[ 1.390896] io scheduler kyber registered
[ 1.400069] uvesafb: failed to execute /sbin/v86d
[ 1.404902] uvesafb: make sure that the v86d helper is installed and
executable
[ 1.412370] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2)
[ 1.419084] uvesafb: vbe_init() failed with -22
[ 1.423735] uvesafb: probe of uvesafb.0 failed with error -22
[ 1.430103] input: Power Button as
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0
[ 1.438769] ACPI: Power Button [PBTN]
[ 1.442777] input: Power Button as
/devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
[ 1.450361] ACPI: Power Button [PWRF]
[ 1.455255] tsc: Marking TSC unstable due to TSC halts in idle
[ 1.462720] GHES: HEST is not enabled!
[ 1.466829] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[ 1.493880] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200)
is a 16550A
[ 1.526190] 0000:00:03.3: ttyS1 at I/O 0x1248 (irq = 17, base_baud =
115200) is a 16550A
[ 1.535899] hpet_acpi_add: no address or irqs in _CRS
[ 1.541262] Non-volatile memory driver v1.3
[ 1.545883] Linux agpgart interface v0.103
[ 1.551519] loop: module loaded
[ 1.558259] ahci 0000:00:1f.2: AHCI 0001.0200 32 slots 6 ports 3 Gbps
0x1f impl SATA mode
[ 1.566581] ahci 0000:00:1f.2: flags: 64bit ncq sntf pm led clo pio
slum part
[ 1.578833] scsi host0: ahci
[ 1.582683] scsi host1: ahci
[ 1.587107] scsi host2: ahci
[ 1.590651] scsi host3: ahci
[ 1.594208] scsi host4: ahci
[ 1.597736] scsi host5: ahci
[ 1.601036] ata1: SATA max UDMA/133 abar m2048@0xf0526000 port
0xf0526100 irq 24
[ 1.608569] ata2: SATA max UDMA/133 abar m2048@0xf0526000 port
0xf0526180 irq 24
[ 1.616095] ata3: SATA max UDMA/133 abar m2048@0xf0526000 port
0xf0526200 irq 24
[ 1.623626] ata4: SATA max UDMA/133 abar m2048@0xf0526000 port
0xf0526280 irq 24
[ 1.631152] ata5: SATA max UDMA/133 abar m2048@0xf0526000 port
0xf0526300 irq 24
[ 1.638679] ata6: DUMMY
[ 1.641499] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 1.648145] ehci-pci: EHCI PCI platform driver
[ 1.655159] ehci-pci 0000:00:1a.7: EHCI Host Controller
[ 1.660555] ehci-pci 0000:00:1a.7: new USB bus registered, assigned
bus number 1
[ 1.668149] ehci-pci 0000:00:1a.7: debug port 1
[ 1.676821] ehci-pci 0000:00:1a.7: irq 22, io mem 0xf0526800
[ 1.689058] ehci-pci 0000:00:1a.7: USB 2.0 started, EHCI 1.00
[ 1.695362] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.702257] usb usb1: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[ 1.709631] usb usb1: Product: EHCI Host Controller
[ 1.714600] usb usb1: Manufacturer: Linux
4.13.0-rc3-CI-linus-v4.13-rc3 ehci_hcd
[ 1.722135] usb usb1: SerialNumber: 0000:00:1a.7
[ 1.727828] hub 1-0:1.0: USB hub found
[ 1.731784] hub 1-0:1.0: 6 ports detected
[ 1.743482] ehci-pci 0000:00:1d.7: EHCI Host Controller
[ 1.748823] ehci-pci 0000:00:1d.7: new USB bus registered, assigned
bus number 2
[ 1.756378] ehci-pci 0000:00:1d.7: debug port 1
[ 1.765128] ehci-pci 0000:00:1d.7: irq 20, io mem 0xf0526c00
[ 1.777236] ehci-pci 0000:00:1d.7: USB 2.0 started, EHCI 1.00
[ 1.783445] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.790336] usb usb2: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[ 1.797697] usb usb2: Product: EHCI Host Controller
[ 1.802670] usb usb2: Manufacturer: Linux
4.13.0-rc3-CI-linus-v4.13-rc3 ehci_hcd
[ 1.810203] usb usb2: SerialNumber: 0000:00:1d.7
[ 1.815686] hub 2-0:1.0: USB hub found
[ 1.819610] hub 2-0:1.0: 6 ports detected
[ 1.829402] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 1.835690] ohci-pci: OHCI PCI platform driver
[ 1.840280] uhci_hcd: USB Universal Host Controller Interface driver
[ 1.849646] uhci_hcd 0000:00:1a.0: UHCI Host Controller
[ 1.854997] uhci_hcd 0000:00:1a.0: new USB bus registered, assigned
bus number 3
[ 1.862559] uhci_hcd 0000:00:1a.0: detected 2 ports
[ 1.867563] uhci_hcd 0000:00:1a.0: irq 20, io base 0x00001120
[ 1.873744] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001
[ 1.880635] usb usb3: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[ 1.887997] usb usb3: Product: UHCI Host Controller
[ 1.892975] usb usb3: Manufacturer: Linux
4.13.0-rc3-CI-linus-v4.13-rc3 uhci_hcd
[ 1.900514] usb usb3: SerialNumber: 0000:00:1a.0
[ 1.905962] hub 3-0:1.0: USB hub found
[ 1.909885] hub 3-0:1.0: 2 ports detected
[ 1.917061] uhci_hcd 0000:00:1a.1: UHCI Host Controller
[ 1.922414] uhci_hcd 0000:00:1a.1: new USB bus registered, assigned
bus number 4
[ 1.929969] uhci_hcd 0000:00:1a.1: detected 2 ports
[ 1.935350] uhci_hcd 0000:00:1a.1: irq 21, io base 0x00001140
[ 1.941530] usb usb4: New USB device found, idVendor=1d6b, idProduct=0001
[ 1.948416] usb usb4: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[ 1.955811] usb usb4: Product: UHCI Host Controller
[ 1.955836] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[ 1.961179] ata2.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES)
filtered out
[ 1.961181] ata2.00: ACPI cmd ef/03:45:00:00:00:a0 (SET FEATURES)
filtered out
[ 1.961183] ata2.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES)
filtered out
[ 1.961188] ata2.00: ATAPI: hp DVD D DH16D5S, VHD7, max UDMA/100
[ 1.967137] ata4: SATA link down (SStatus 0 SControl 300)
[ 1.967187] ata5: SATA link down (SStatus 0 SControl 300)
[ 1.967220] ata3: SATA link down (SStatus 0 SControl 300)
[ 1.967253] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 1.967648] ata2.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES)
filtered out
[ 1.967650] ata2.00: ACPI cmd ef/03:45:00:00:00:a0 (SET FEATURES)
filtered out
[ 1.967652] ata2.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES)
filtered out
[ 1.967657] ata2.00: configured for UDMA/100
[ 1.989546] ata1.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES)
filtered out
[ 1.989548] ata1.00: ACPI cmd ef/03:45:00:00:00:a0 (SET FEATURES)
filtered out
[ 1.997865] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE
LOCK) filtered out
[ 1.997867] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES)
filtered out
[ 2.018643] ata1.00: ATA-9: INTEL SSDSC2BW240A4, DC32, max UDMA/133
[ 2.018645] ata1.00: 468862128 sectors, multi 16: LBA48 NCQ (depth
31/32), AA
[ 2.045245] ata1.00: Security Log not supported
[ 2.053590] ata1.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES)
filtered out
[ 2.053592] ata1.00: ACPI cmd ef/03:45:00:00:00:a0 (SET FEATURES)
filtered out
[ 2.066450] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE
LOCK) filtered out
[ 2.066452] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES)
filtered out
[ 2.112675] ata1.00: Security Log not supported
[ 2.112678] ata1.00: configured for UDMA/133
[ 2.113525] scsi 0:0:0:0: Direct-Access ATA INTEL SSDSC2BW24
DC32 PQ: 0 ANSI: 5
[ 2.124939] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 2.126127] sd 0:0:0:0: [sda] 468862128 512-byte logical blocks: (240
GB/224 GiB)
[ 2.126175] sd 0:0:0:0: [sda] Write Protect is off
[ 2.126260] sd 0:0:0:0: [sda] Write cache: enabled, read cache:
enabled, doesn't support DPO or FUA
[ 2.127931] sda: sda1
[ 2.129431] sd 0:0:0:0: [sda] Attached SCSI disk
[ 2.132800] scsi 1:0:0:0: CD-ROM hp DVD D DH16D5S
VHD7 PQ: 0 ANSI: 5
[ 2.147750] scsi 1:0:0:0: Attached scsi generic sg1 type 5
[ 2.189161] usb usb4: Manufacturer: Linux
4.13.0-rc3-CI-linus-v4.13-rc3 uhci_hcd
[ 2.196696] usb usb4: SerialNumber: 0000:00:1a.1
[ 2.202148] hub 4-0:1.0: USB hub found
[ 2.206067] hub 4-0:1.0: 2 ports detected
[ 2.213199] uhci_hcd 0000:00:1a.2: UHCI Host Controller
[ 2.218543] uhci_hcd 0000:00:1a.2: new USB bus registered, assigned
bus number 5
[ 2.226105] uhci_hcd 0000:00:1a.2: detected 2 ports
[ 2.231113] uhci_hcd 0000:00:1a.2: irq 22, io base 0x00001160
[ 2.237308] usb usb5: New USB device found, idVendor=1d6b, idProduct=0001
[ 2.244205] usb usb5: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[ 2.251567] usb usb5: Product: UHCI Host Controller
[ 2.256538] usb usb5: Manufacturer: Linux
4.13.0-rc3-CI-linus-v4.13-rc3 uhci_hcd
[ 2.264074] usb usb5: SerialNumber: 0000:00:1a.2
[ 2.269504] hub 5-0:1.0: USB hub found
[ 2.273432] hub 5-0:1.0: 2 ports detected
[ 2.280485] uhci_hcd 0000:00:1d.0: UHCI Host Controller
[ 2.285841] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned
bus number 6
[ 2.293398] uhci_hcd 0000:00:1d.0: detected 2 ports
[ 2.298396] uhci_hcd 0000:00:1d.0: irq 20, io base 0x00001180
[ 2.304560] usb usb6: New USB device found, idVendor=1d6b, idProduct=0001
[ 2.311601] usb usb6: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[ 2.318967] usb usb6: Product: UHCI Host Controller
[ 2.323938] usb usb6: Manufacturer: Linux
4.13.0-rc3-CI-linus-v4.13-rc3 uhci_hcd
[ 2.331473] usb usb6: SerialNumber: 0000:00:1d.0
[ 2.336244] clocksource: tsc: mask: 0xffffffffffffffff max_cycles:
0x2a2d9cfdbcb, max_idle_ns: 440795284616 ns
[ 2.347169] hub 6-0:1.0: USB hub found
[ 2.351091] hub 6-0:1.0: 2 ports detected
[ 2.358154] uhci_hcd 0000:00:1d.1: UHCI Host Controller
[ 2.363504] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned
bus number 7
[ 2.371058] uhci_hcd 0000:00:1d.1: detected 2 ports
[ 2.376050] uhci_hcd 0000:00:1d.1: irq 21, io base 0x000011a0
[ 2.382228] usb usb7: New USB device found, idVendor=1d6b, idProduct=0001
[ 2.389262] usb usb7: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[ 2.396627] usb usb7: Product: UHCI Host Controller
[ 2.401597] usb usb7: Manufacturer: Linux
4.13.0-rc3-CI-linus-v4.13-rc3 uhci_hcd
[ 2.409134] usb usb7: SerialNumber: 0000:00:1d.1
[ 2.414573] hub 7-0:1.0: USB hub found
[ 2.418485] hub 7-0:1.0: 2 ports detected
[ 2.425554] uhci_hcd 0000:00:1d.2: UHCI Host Controller
[ 2.430913] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned
bus number 8
[ 2.438469] uhci_hcd 0000:00:1d.2: detected 2 ports
[ 2.443464] uhci_hcd 0000:00:1d.2: irq 22, io base 0x000011c0
[ 2.450497] usb usb8: New USB device found, idVendor=1d6b, idProduct=0001
[ 2.457425] usb usb8: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[ 2.464931] usb usb8: Product: UHCI Host Controller
[ 2.469906] usb usb8: Manufacturer: Linux
4.13.0-rc3-CI-linus-v4.13-rc3 uhci_hcd
[ 2.477442] usb usb8: SerialNumber: 0000:00:1d.2
[ 2.482855] hub 8-0:1.0: USB hub found
[ 2.486777] hub 8-0:1.0: 2 ports detected
[ 2.491822] usbcore: registered new interface driver usb-storage
[ 2.498253] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f0e:PS2M] at
0x60,0x64 irq 1,12
[ 2.509391] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 2.514771] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 2.520407] mousedev: PS/2 mouse device common for all mice
[ 2.526859] rtc_cmos 00:00: RTC can wake from S4
[ 2.532241] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
[ 2.538505] rtc_cmos 00:00: alarms up to one month, y3k, 114 bytes nvram
[ 2.545856] softdog: initialized. soft_noboot=0 soft_margin=60 sec
soft_panic=1 (nowayout=0)
[ 2.555602] device-mapper: uevent: version 1.0.3
[ 2.560906] device-mapper: ioctl: 4.36.0-ioctl (2017-06-09)
initialised: dm-devel@redhat.com
[ 2.569597] sdhci: Secure Digital Host Controller Interface driver
[ 2.575877] sdhci: Copyright(c) Pierre Ossman
[ 2.583969] hidraw: raw HID events driver (C) Jiri Kosina
[ 2.590022] usbcore: registered new interface driver usbhid
[ 2.595679] usbhid: USB HID core driver
[ 2.599956] intel_rapl: driver does not support CPU family 6 model 23
[ 2.607248] Initializing XFRM netlink socket
[ 2.612878] NET: Registered protocol family 10
[ 2.619040] Segment Routing with IPv6
[ 2.622831] mip6: Mobile IPv6
[ 2.625887] NET: Registered protocol family 17
[ 2.630434] NET: Registered protocol family 15
[ 2.637721] registered taskstats version 1
[ 2.645179] Btrfs loaded, crc32c=crc32c-generic
[ 2.651393] rtc_cmos 00:00: setting system clock to 2017-08-01
08:16:05 UTC (1501575365)
[ 2.659856] ALSA device list:
[ 2.662908] No soundcards found.
[ 2.666680] md: Skipping autodetection of RAID arrays.
(raid=autodetect will force)
[ 2.676394] EXT4-fs (sda1): couldn't mount as ext3 due to feature
incompatibilities
[ 2.684779] EXT4-fs (sda1): couldn't mount as ext2 due to feature
incompatibilities
[ 2.729992] EXT4-fs (sda1): mounted filesystem with ordered data
mode. Opts: (null)
[ 2.737844] VFS: Mounted root (ext4 filesystem) readonly on device 8:1.
[ 2.745554] devtmpfs: mounted
[ 2.750635] Freeing unused kernel memory: 1188K
[ 2.755263] Write protecting the kernel read-only data: 14336k
[ 2.762779] Freeing unused kernel memory: 1444K
[ 2.769033] Freeing unused kernel memory: 588K
[ 2.898983] systemd[1]: systemd 232 running in system mode. (+PAM
+AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP
+GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
[ 2.917801] systemd[1]: Detected architecture x86-64.
[ 2.924513] systemd[1]: Set hostname to <elk>.
[ 3.106131] systemd[1]: cups.socket: Cannot add dependency job,
ignoring: Unit cups.socket is masked.
[ 3.115602] systemd[1]: cups-browsed.service: Cannot add dependency
job, ignoring: Unit cups-browsed.service is masked.
[ 3.126548] systemd[1]: cups.path: Cannot add dependency job,
ignoring: Unit cups.path is masked.
[ 3.136558] systemd[1]: Listening on fsck to fsckd communication Socket.
[ 3.144303] systemd[1]: Started Forward Password Requests to Wall
Directory Watch.
[ 3.152580] systemd[1]: Listening on Syslog Socket.
[ 3.158074] systemd[1]: Listening on Journal Socket (/dev/log).

Ubuntu 17.04 elk ttyS0


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Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo

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