From: "Doug Smythies" <dsmythies@telus.net>
To: 'Viresh Kumar' <viresh.kumar@linaro.org>,
"'Rafael J. Wysocki'" <rjw@rjwysocki.net>
Cc: "'Rafael J. Wysocki'" <rafael@kernel.org>,
'Saravana Kannan' <skannan@codeaurora.org>,
linux-pm@vger.kernel.org
Subject: RE: System will not suspend with highest numbered CPU offline [REGRESSION][BISECTED]
Date: Fri, 4 Sep 2015 11:41:43 -0700 [thread overview]
Message-ID: <000701d0e741$5933c580$0b9b5080$@net> (raw)
In-Reply-To: <20150904144241.GJ29194@linux>
[-- Attachment #1: Type: text/plain, Size: 1643 bytes --]
On 2015.09.04 07:43 Viresh Kumar wrote:
> On 04-09-15, 16:59, Rafael J. Wysocki wrote:
>> On Thursday, September 03, 2015 02:40:43 PM Doug Smythies wrote:
>>> As of, or about, Kernel 4.2RC1 if I take my highest numbered
>>> CPU offline (7 in my case), the system will not suspend.
> I wanted to give him some patch to debug it a bit more, but couldn't
> do that whole day.
> @Doug: Can you please enable DEBUG for cpufreq with this:
>
> diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
> index 9fde14544ead..c09945aa7f17 100644
> --- a/drivers/cpufreq/Makefile
> +++ b/drivers/cpufreq/Makefile
> @@ -1,3 +1,4 @@
> +subdir-ccflags-y := -DDEBUG
> # CPUfreq core
> obj-$(CONFIG_CPU_FREQ) += cpufreq.o freq_table.o
>
>
> And give us the outputs of both successful and unsuccessful logs?
Edited /var/log/kern.log attached (might get stripped for
on-list e-mail deliveries)
> + the values of both affected_cpus and related_cpus fields for all
> CPUs.
Step 1: CPU 6 offline (sudo pm-suspend works):
root@s15:/home/doug# echo -n 0 > /sys/devices/system/cpu/cpu6/online
root@s15:/home/doug# cat /sys/devices/system/cpu/cpu*/online
1
1
1
1
1
0
1
root@s15:/sys/devices/system/cpu# cat cpu?/cpufreq/affected_cpus
0
1
2
3
4
5
7
root@s15:/sys/devices/system/cpu# cat cpu?/cpufreq/related_cpus
0
1
2
3
4
5
6
7
Step 2: CPU 7 offline (sudo pm-suspend does not work):
root@s15:/sys/devices/system/cpu# cat /sys/devices/system/cpu/cpu*/online
1
1
1
1
1
1
0
root@s15:/sys/devices/system/cpu# cat cpu?/cpufreq/affected_cpus
0
1
2
3
4
5
6
root@s15:/sys/devices/system/cpu# cat cpu?/cpufreq/related_cpus
0
1
2
3
4
5
6
7
[-- Attachment #2: log.txt --]
[-- Type: text/plain, Size: 21696 bytes --]
>>>>>> Smythies 2015.09.04 Edited /var/log/kern.log file for Virseh, with Makefile modified.
>>>>>> Linux s15 4.2.0viresh #46 SMP Fri Sep 4 09:00:41 PDT 2015 x86_64 x86_64 x86_64 GNU/Linux
>>>>>> Take CPU 6 offline.
Sep 4 09:21:02 s15 kernel: [ 145.256813] cpufreq: __cpufreq_remove_dev_prepare: unregistering CPU 6
Sep 4 09:21:02 s15 kernel: [ 145.256819] intel_pstate: CPU 6 exiting
Sep 4 09:21:02 s15 kernel: [ 145.274158] smpboot: CPU 6 is now offline
>>>>>> Do a "sudo pm-suspend" that will work properly. Subsequently turn computer on again.
Sep 4 09:26:11 s15 kernel: [ 454.524941] cpufreq: setting new policy for CPU 0: 1600000 - 3800000 kHz
Sep 4 09:26:11 s15 kernel: [ 454.524948] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:11 s15 kernel: [ 454.524949] cpufreq: setting range
Sep 4 09:26:11 s15 kernel: [ 454.526917] cpufreq: setting new policy for CPU 1: 1600000 - 3800000 kHz
Sep 4 09:26:11 s15 kernel: [ 454.526923] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:11 s15 kernel: [ 454.526924] cpufreq: setting range
Sep 4 09:26:11 s15 kernel: [ 454.528952] cpufreq: setting new policy for CPU 2: 1600000 - 3800000 kHz
Sep 4 09:26:11 s15 kernel: [ 454.528958] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:11 s15 kernel: [ 454.528959] cpufreq: setting range
Sep 4 09:26:11 s15 kernel: [ 454.530887] cpufreq: setting new policy for CPU 3: 1600000 - 3800000 kHz
Sep 4 09:26:11 s15 kernel: [ 454.530892] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:11 s15 kernel: [ 454.530893] cpufreq: setting range
Sep 4 09:26:11 s15 kernel: [ 454.532526] cpufreq: setting new policy for CPU 4: 1600000 - 3800000 kHz
Sep 4 09:26:11 s15 kernel: [ 454.532531] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:11 s15 kernel: [ 454.532533] cpufreq: setting range
Sep 4 09:26:11 s15 kernel: [ 454.534520] cpufreq: setting new policy for CPU 5: 1600000 - 3800000 kHz
Sep 4 09:26:11 s15 kernel: [ 454.534525] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:11 s15 kernel: [ 454.534527] cpufreq: setting range
Sep 4 09:26:11 s15 kernel: [ 454.537764] cpufreq: setting new policy for CPU 7: 1600000 - 3800000 kHz
Sep 4 09:26:11 s15 kernel: [ 454.537766] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:11 s15 kernel: [ 454.537767] cpufreq: setting range
Sep 4 09:26:28 s15 kernel: [ 454.675889] PM: Syncing filesystems ... done.
Sep 4 09:26:28 s15 kernel: [ 454.782119] PM: Preparing system for sleep (mem)
Sep 4 09:26:28 s15 kernel: [ 454.782272] Freezing user space processes ... (elapsed 0.001 seconds) done.
Sep 4 09:26:28 s15 kernel: [ 454.783462] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
Sep 4 09:26:28 s15 kernel: [ 454.784612] PM: Suspending system (mem)
Sep 4 09:26:28 s15 kernel: [ 454.784628] Suspending console(s) (use no_console_suspend to debug)
... deleted some lines ...
Sep 4 09:26:28 s15 kernel: [ 456.490899] PM: suspend of devices complete after 1707.250 msecs
Sep 4 09:26:28 s15 kernel: [ 456.506867] PM: late suspend of devices complete after 15.976 msecs
Sep 4 09:26:28 s15 kernel: [ 456.507316] pcieport 0000:00:01.0: System wakeup enabled by ACPI
Sep 4 09:26:28 s15 kernel: [ 456.507328] xhci_hcd 0000:07:00.0: System wakeup enabled by ACPI
Sep 4 09:26:28 s15 kernel: [ 456.507374] ehci-pci 0000:00:1d.0: System wakeup enabled by ACPI
Sep 4 09:26:28 s15 kernel: [ 456.507375] r8169 0000:03:00.0: System wakeup enabled by ACPI
Sep 4 09:26:28 s15 kernel: [ 456.507527] ehci-pci 0000:00:1a.0: System wakeup enabled by ACPI
Sep 4 09:26:28 s15 kernel: [ 456.522894] PM: noirq suspend of devices complete after 16.036 msecs
Sep 4 09:26:28 s15 kernel: [ 456.523192] ACPI: Preparing to enter system sleep state S3
Sep 4 09:26:28 s15 kernel: [ 456.523380] PM: Saving platform NVS memory
Sep 4 09:26:28 s15 kernel: [ 456.523389] Disabling non-boot CPUs ...
Sep 4 09:26:28 s15 kernel: [ 456.523415] cpufreq: __cpufreq_remove_dev_prepare: unregistering CPU 1
Sep 4 09:26:28 s15 kernel: [ 456.523416] intel_pstate: CPU 1 exiting
Sep 4 09:26:28 s15 kernel: [ 456.524616] smpboot: CPU 1 is now offline
Sep 4 09:26:28 s15 kernel: [ 456.547041] cpufreq: __cpufreq_remove_dev_prepare: unregistering CPU 2
Sep 4 09:26:28 s15 kernel: [ 456.547043] intel_pstate: CPU 2 exiting
Sep 4 09:26:28 s15 kernel: [ 456.547173] Broke affinity for irq 19
Sep 4 09:26:28 s15 kernel: [ 456.548215] smpboot: CPU 2 is now offline
Sep 4 09:26:28 s15 kernel: [ 456.567001] cpufreq: __cpufreq_remove_dev_prepare: unregistering CPU 3
Sep 4 09:26:28 s15 kernel: [ 456.567003] intel_pstate: CPU 3 exiting
Sep 4 09:26:28 s15 kernel: [ 456.567129] Broke affinity for irq 19
Sep 4 09:26:28 s15 kernel: [ 456.567163] Broke affinity for irq 33
Sep 4 09:26:28 s15 kernel: [ 456.568172] smpboot: CPU 3 is now offline
Sep 4 09:26:28 s15 kernel: [ 456.582960] cpufreq: __cpufreq_remove_dev_prepare: unregistering CPU 4
Sep 4 09:26:28 s15 kernel: [ 456.582961] intel_pstate: CPU 4 exiting
Sep 4 09:26:28 s15 kernel: [ 456.583069] Broke affinity for irq 19
Sep 4 09:26:28 s15 kernel: [ 456.583104] Broke affinity for irq 33
Sep 4 09:26:28 s15 kernel: [ 456.584113] smpboot: CPU 4 is now offline
Sep 4 09:26:28 s15 kernel: [ 456.598918] cpufreq: __cpufreq_remove_dev_prepare: unregistering CPU 5
Sep 4 09:26:28 s15 kernel: [ 456.598920] intel_pstate: CPU 5 exiting
Sep 4 09:26:28 s15 kernel: [ 456.599016] Broke affinity for irq 19
Sep 4 09:26:28 s15 kernel: [ 456.599023] Broke affinity for irq 25
Sep 4 09:26:28 s15 kernel: [ 456.599049] Broke affinity for irq 33
Sep 4 09:26:28 s15 kernel: [ 456.600058] smpboot: CPU 5 is now offline
Sep 4 09:26:28 s15 kernel: [ 456.614896] cpufreq: __cpufreq_remove_dev_prepare: unregistering CPU 7
Sep 4 09:26:28 s15 kernel: [ 456.614898] intel_pstate: CPU 7 exiting
Sep 4 09:26:28 s15 kernel: [ 456.614988] Broke affinity for irq 19
Sep 4 09:26:28 s15 kernel: [ 456.614991] Broke affinity for irq 23
Sep 4 09:26:28 s15 kernel: [ 456.614995] Broke affinity for irq 25
Sep 4 09:26:28 s15 kernel: [ 456.615021] Broke affinity for irq 33
Sep 4 09:26:28 s15 kernel: [ 456.616030] smpboot: CPU 7 is now offline
Sep 4 09:26:28 s15 kernel: [ 456.631985] ACPI: Low-level resume complete
Sep 4 09:26:28 s15 kernel: [ 456.632020] PM: Restoring platform NVS memory
Sep 4 09:26:28 s15 kernel: [ 456.632338] Enabling non-boot CPUs ...
Sep 4 09:26:28 s15 kernel: [ 456.632374] x86: Booting SMP configuration:
Sep 4 09:26:28 s15 kernel: [ 456.632374] smpboot: Booting Node 0 Processor 1 APIC 0x2
Sep 4 09:26:28 s15 kernel: [ 456.644260] cache: parent cpu1 should not be sleeping
Sep 4 09:26:28 s15 kernel: [ 456.644318] cpufreq: adding CPU 1
Sep 4 09:26:28 s15 kernel: [ 456.644323] intel_pstate: controlling: cpu 1
Sep 4 09:26:28 s15 kernel: [ 456.644325] cpufreq: setting new policy for CPU 1: 1600000 - 3800000 kHz
Sep 4 09:26:28 s15 kernel: [ 456.644327] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:28 s15 kernel: [ 456.644327] cpufreq: setting range
Sep 4 09:26:28 s15 kernel: [ 456.644328] cpufreq: initialization complete
Sep 4 09:26:28 s15 kernel: [ 456.644364] CPU1 is up
Sep 4 09:26:28 s15 kernel: [ 456.644381] smpboot: Booting Node 0 Processor 2 APIC 0x4
Sep 4 09:26:28 s15 kernel: [ 456.652292] cache: parent cpu2 should not be sleeping
Sep 4 09:26:28 s15 kernel: [ 456.652348] cpufreq: adding CPU 2
Sep 4 09:26:28 s15 kernel: [ 456.652352] intel_pstate: controlling: cpu 2
Sep 4 09:26:28 s15 kernel: [ 456.652355] cpufreq: setting new policy for CPU 2: 1600000 - 3800000 kHz
Sep 4 09:26:28 s15 kernel: [ 456.652356] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:28 s15 kernel: [ 456.652357] cpufreq: setting range
Sep 4 09:26:28 s15 kernel: [ 456.652357] cpufreq: initialization complete
Sep 4 09:26:28 s15 kernel: [ 456.652390] CPU2 is up
Sep 4 09:26:28 s15 kernel: [ 456.652406] smpboot: Booting Node 0 Processor 3 APIC 0x6
Sep 4 09:26:28 s15 kernel: [ 456.660308] cache: parent cpu3 should not be sleeping
Sep 4 09:26:28 s15 kernel: [ 456.660366] cpufreq: adding CPU 3
Sep 4 09:26:28 s15 kernel: [ 456.660370] intel_pstate: controlling: cpu 3
Sep 4 09:26:28 s15 kernel: [ 456.660373] cpufreq: setting new policy for CPU 3: 1600000 - 3800000 kHz
Sep 4 09:26:28 s15 kernel: [ 456.660374] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:28 s15 kernel: [ 456.660375] cpufreq: setting range
Sep 4 09:26:28 s15 kernel: [ 456.660375] cpufreq: initialization complete
Sep 4 09:26:28 s15 kernel: [ 456.660409] CPU3 is up
Sep 4 09:26:28 s15 kernel: [ 456.660426] smpboot: Booting Node 0 Processor 4 APIC 0x1
Sep 4 09:26:28 s15 kernel: [ 456.668263] cache: parent cpu4 should not be sleeping
Sep 4 09:26:28 s15 kernel: [ 456.668300] cpufreq: adding CPU 4
Sep 4 09:26:28 s15 kernel: [ 456.668304] intel_pstate: controlling: cpu 4
Sep 4 09:26:28 s15 kernel: [ 456.668307] cpufreq: setting new policy for CPU 4: 1600000 - 3800000 kHz
Sep 4 09:26:28 s15 kernel: [ 456.668308] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:28 s15 kernel: [ 456.668308] cpufreq: setting range
Sep 4 09:26:28 s15 kernel: [ 456.668309] cpufreq: initialization complete
Sep 4 09:26:28 s15 kernel: [ 456.668336] CPU4 is up
Sep 4 09:26:28 s15 kernel: [ 456.668349] smpboot: Booting Node 0 Processor 5 APIC 0x3
Sep 4 09:26:28 s15 kernel: [ 456.680270] cache: parent cpu5 should not be sleeping
Sep 4 09:26:28 s15 kernel: [ 456.680307] cpufreq: adding CPU 5
Sep 4 09:26:28 s15 kernel: [ 456.680311] intel_pstate: controlling: cpu 5
Sep 4 09:26:28 s15 kernel: [ 456.680313] cpufreq: setting new policy for CPU 5: 1600000 - 3800000 kHz
Sep 4 09:26:28 s15 kernel: [ 456.680314] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:28 s15 kernel: [ 456.680314] cpufreq: setting range
Sep 4 09:26:28 s15 kernel: [ 456.680315] cpufreq: initialization complete
Sep 4 09:26:28 s15 kernel: [ 456.680341] CPU5 is up
Sep 4 09:26:28 s15 kernel: [ 456.680355] smpboot: Booting Node 0 Processor 7 APIC 0x7
Sep 4 09:26:28 s15 kernel: [ 456.688288] cache: parent cpu7 should not be sleeping
Sep 4 09:26:28 s15 kernel: [ 456.688326] cpufreq: adding CPU 7
Sep 4 09:26:28 s15 kernel: [ 456.688330] intel_pstate: controlling: cpu 7
Sep 4 09:26:28 s15 kernel: [ 456.688333] cpufreq: setting new policy for CPU 7: 1600000 - 3800000 kHz
Sep 4 09:26:28 s15 kernel: [ 456.688333] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:28 s15 kernel: [ 456.688334] cpufreq: setting range
Sep 4 09:26:28 s15 kernel: [ 456.688334] cpufreq: initialization complete
Sep 4 09:26:28 s15 kernel: [ 456.688360] CPU7 is up
Sep 4 09:26:28 s15 kernel: [ 456.693743] ACPI: Waking up from system sleep state S3
Sep 4 09:26:28 s15 kernel: [ 456.708292] ehci-pci 0000:00:1a.0: System wakeup disabled by ACPI
Sep 4 09:26:28 s15 kernel: [ 456.708418] xhci_hcd 0000:07:00.0: System wakeup disabled by ACPI
Sep 4 09:26:28 s15 kernel: [ 456.708583] ehci-pci 0000:00:1d.0: System wakeup disabled by ACPI
Sep 4 09:26:28 s15 kernel: [ 456.708607] PM: noirq resume of devices complete after 14.593 msecs
Sep 4 09:26:28 s15 kernel: [ 456.708929] PM: early resume of devices complete after 0.295 msecs
Sep 4 09:26:28 s15 kernel: [ 456.709055] pcieport 0000:00:01.0: System wakeup disabled by ACPI
Sep 4 09:26:28 s15 kernel: [ 456.709059] r8169 0000:03:00.0: System wakeup disabled by ACPI
Sep 4 09:26:28 s15 kernel: [ 456.709106] rtc_cmos 00:02: System wakeup disabled by ACPI
Sep 4 09:26:28 s15 kernel: [ 456.709123] usb usb1: root hub lost power or was reset
Sep 4 09:26:28 s15 kernel: [ 456.709124] usb usb2: root hub lost power or was reset
Sep 4 09:26:28 s15 kernel: [ 456.709537] parport_pc 00:05: activated
Sep 4 09:26:28 s15 kernel: [ 456.709572] i8042 kbd 00:07: System wakeup disabled by ACPI
Sep 4 09:26:28 s15 kernel: [ 456.710359] serial 00:08: activated
Sep 4 09:26:28 s15 kernel: [ 456.713382] ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20150619/psargs-359)
Sep 4 09:26:28 s15 kernel: [ 456.713386] ACPI Error: Method parse/execution failed [\_SB_.PCI0.SAT0.CHN0.DRV0._GTF] (Node ffff88040ecc8438), AE_NOT_FOUND (20150619/psparse-536)
Sep 4 09:26:28 s15 kernel: [ 456.713407] ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20150619/psargs-359)
Sep 4 09:26:28 s15 kernel: [ 456.713410] ACPI Error: Method parse/execution failed [\_SB_.PCI0.SAT0.CHN0.DRV1._GTF] (Node ffff88040ecc84b0), AE_NOT_FOUND (20150619/psparse-536)
Sep 4 09:26:28 s15 kernel: [ 456.716059] ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20150619/psargs-359)
Sep 4 09:26:28 s15 kernel: [ 456.716068] ACPI Error: Method parse/execution failed [\_SB_.PCI0.SAT1.CHN0.DRV0._GTF] (Node ffff88040ecc87d0), AE_NOT_FOUND (20150619/psparse-536)
Sep 4 09:26:28 s15 kernel: [ 456.718140] sd 0:0:0:0: [sda] Starting disk
Sep 4 09:26:28 s15 kernel: [ 456.718142] sd 0:0:1:0: [sdb] Starting disk
Sep 4 09:26:28 s15 kernel: [ 456.830264] r8169 0000:03:00.0 eth0: link down
Sep 4 09:26:28 s15 kernel: [ 456.830272] br0: port 1(eth0) entered disabled state
Sep 4 09:26:28 s15 kernel: [ 457.035873] ata5: SATA link down (SStatus 0 SControl 300)
Sep 4 09:26:28 s15 kernel: [ 457.035921] ata6: SATA link down (SStatus 0 SControl 300)
Sep 4 09:26:28 s15 kernel: [ 457.191764] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 330)
Sep 4 09:26:28 s15 kernel: [ 457.195886] usb 1-2: reset low-speed USB device number 2 using xhci_hcd
Sep 4 09:26:28 s15 kernel: [ 457.199927] ACPI Error: [DSSP] Namespace lookup failure, AE_NOT_FOUND (20150619/psargs-359)
Sep 4 09:26:28 s15 kernel: [ 457.199930] ACPI Error: Method parse/execution failed [\_SB_.PCI0.SAT1.CHN0.DRV0._GTF] (Node ffff88040ecc87d0), AE_NOT_FOUND (20150619/psparse-536)
Sep 4 09:26:28 s15 kernel: [ 457.215848] ata3.00: configured for UDMA/100
Sep 4 09:26:28 s15 kernel: [ 457.473072] usb 1-2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
Sep 4 09:26:28 s15 kernel: [ 457.476193] PM: resume of devices complete after 767.759 msecs
Sep 4 09:26:28 s15 kernel: [ 457.476362] PM: Finishing wakeup.
Sep 4 09:26:28 s15 kernel: [ 457.476363] Restarting tasks ... done.
... deleted some lines...
Sep 4 09:26:36 s15 kernel: [ 464.735231] cpufreq: setting new policy for CPU 0: 1600000 - 3800000 kHz
Sep 4 09:26:36 s15 kernel: [ 464.735235] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:36 s15 kernel: [ 464.735236] cpufreq: setting range
Sep 4 09:26:36 s15 kernel: [ 464.735678] cpufreq: setting new policy for CPU 1: 1600000 - 3800000 kHz
Sep 4 09:26:36 s15 kernel: [ 464.735680] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:36 s15 kernel: [ 464.735681] cpufreq: setting range
Sep 4 09:26:36 s15 kernel: [ 464.736112] cpufreq: setting new policy for CPU 2: 1600000 - 3800000 kHz
Sep 4 09:26:36 s15 kernel: [ 464.736114] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:36 s15 kernel: [ 464.736115] cpufreq: setting range
Sep 4 09:26:36 s15 kernel: [ 464.736547] cpufreq: setting new policy for CPU 3: 1600000 - 3800000 kHz
Sep 4 09:26:36 s15 kernel: [ 464.736549] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:36 s15 kernel: [ 464.736550] cpufreq: setting range
Sep 4 09:26:36 s15 kernel: [ 464.736968] cpufreq: setting new policy for CPU 4: 1600000 - 3800000 kHz
Sep 4 09:26:36 s15 kernel: [ 464.736971] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:36 s15 kernel: [ 464.736972] cpufreq: setting range
Sep 4 09:26:36 s15 kernel: [ 464.737388] cpufreq: setting new policy for CPU 5: 1600000 - 3800000 kHz
Sep 4 09:26:36 s15 kernel: [ 464.737390] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:36 s15 kernel: [ 464.737391] cpufreq: setting range
Sep 4 09:26:36 s15 kernel: [ 464.738325] cpufreq: setting new policy for CPU 7: 1600000 - 3800000 kHz
Sep 4 09:26:36 s15 kernel: [ 464.738328] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:26:36 s15 kernel: [ 464.738329] cpufreq: setting range
Sep 4 09:26:39 s15 kernel: [ 468.184616] br0: port 1(eth0) entered forwarding state
>>>>>> Now put CPU 6 back online and take CPU 7 offline.
Sep 4 09:30:52 s15 kernel: [ 720.581828] smpboot: Booting Node 0 Processor 6 APIC 0x5
Sep 4 09:30:52 s15 kernel: [ 720.602104] cpufreq: adding CPU 6
Sep 4 09:30:52 s15 kernel: [ 720.602142] intel_pstate: controlling: cpu 6
Sep 4 09:30:52 s15 kernel: [ 720.602147] cpufreq: setting new policy for CPU 6: 1600000 - 3800000 kHz
Sep 4 09:30:52 s15 kernel: [ 720.602150] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:30:52 s15 kernel: [ 720.602151] cpufreq: setting range
Sep 4 09:30:52 s15 kernel: [ 720.602153] cpufreq: initialization complete
Sep 4 09:31:03 s15 kernel: [ 732.221929] cpufreq: __cpufreq_remove_dev_prepare: unregistering CPU 7
Sep 4 09:31:03 s15 kernel: [ 732.221932] intel_pstate: CPU 7 exiting
Sep 4 09:31:03 s15 kernel: [ 732.235076] smpboot: CPU 7 is now offline
>>>>>> about to to "sudo pm-suspend" that will fail.
Sep 4 09:32:43 s15 kernel: [ 831.613558] cpufreq: setting new policy for CPU 0: 1600000 - 3800000 kHz
Sep 4 09:32:43 s15 kernel: [ 831.613562] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:32:43 s15 kernel: [ 831.613563] cpufreq: setting range
Sep 4 09:32:43 s15 kernel: [ 831.614373] cpufreq: setting new policy for CPU 1: 1600000 - 3800000 kHz
Sep 4 09:32:43 s15 kernel: [ 831.614375] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:32:43 s15 kernel: [ 831.614376] cpufreq: setting range
Sep 4 09:32:43 s15 kernel: [ 831.615165] cpufreq: setting new policy for CPU 2: 1600000 - 3800000 kHz
Sep 4 09:32:43 s15 kernel: [ 831.615166] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:32:43 s15 kernel: [ 831.615167] cpufreq: setting range
Sep 4 09:32:43 s15 kernel: [ 831.615956] cpufreq: setting new policy for CPU 3: 1600000 - 3800000 kHz
Sep 4 09:32:43 s15 kernel: [ 831.615957] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:32:43 s15 kernel: [ 831.615958] cpufreq: setting range
Sep 4 09:32:43 s15 kernel: [ 831.616740] cpufreq: setting new policy for CPU 4: 1600000 - 3800000 kHz
Sep 4 09:32:43 s15 kernel: [ 831.616741] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:32:43 s15 kernel: [ 831.616742] cpufreq: setting range
Sep 4 09:32:43 s15 kernel: [ 831.617594] cpufreq: setting new policy for CPU 5: 1600000 - 3800000 kHz
Sep 4 09:32:43 s15 kernel: [ 831.617596] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:32:43 s15 kernel: [ 831.617596] cpufreq: setting range
Sep 4 09:32:43 s15 kernel: [ 831.618386] cpufreq: setting new policy for CPU 6: 1600000 - 3800000 kHz
Sep 4 09:32:43 s15 kernel: [ 831.618387] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 09:32:43 s15 kernel: [ 831.618388] cpufreq: setting range
>>>>>> During write up, realize that the last entries above must have been during the "sudo pm-suspend" that fails.
>>>>>> Verify that these log entries are all that occur for the failed "sudo pm-suspend" by doing another:
Sep 4 11:15:38 s15 kernel: [ 7002.787685] cpufreq: setting new policy for CPU 0: 1600000 - 3800000 kHz
Sep 4 11:15:38 s15 kernel: [ 7002.787689] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 11:15:38 s15 kernel: [ 7002.787690] cpufreq: setting range
Sep 4 11:15:38 s15 kernel: [ 7002.788544] cpufreq: setting new policy for CPU 1: 1600000 - 3800000 kHz
Sep 4 11:15:38 s15 kernel: [ 7002.788546] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 11:15:38 s15 kernel: [ 7002.788547] cpufreq: setting range
Sep 4 11:15:38 s15 kernel: [ 7002.789389] cpufreq: setting new policy for CPU 2: 1600000 - 3800000 kHz
Sep 4 11:15:38 s15 kernel: [ 7002.789391] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 11:15:38 s15 kernel: [ 7002.789391] cpufreq: setting range
Sep 4 11:15:38 s15 kernel: [ 7002.790210] cpufreq: setting new policy for CPU 3: 1600000 - 3800000 kHz
Sep 4 11:15:38 s15 kernel: [ 7002.790212] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 11:15:38 s15 kernel: [ 7002.790213] cpufreq: setting range
Sep 4 11:15:38 s15 kernel: [ 7002.790992] cpufreq: setting new policy for CPU 4: 1600000 - 3800000 kHz
Sep 4 11:15:38 s15 kernel: [ 7002.790994] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 11:15:38 s15 kernel: [ 7002.790994] cpufreq: setting range
Sep 4 11:15:38 s15 kernel: [ 7002.791891] cpufreq: setting new policy for CPU 5: 1600000 - 3800000 kHz
Sep 4 11:15:38 s15 kernel: [ 7002.791893] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 11:15:38 s15 kernel: [ 7002.791894] cpufreq: setting range
Sep 4 11:15:38 s15 kernel: [ 7002.792739] cpufreq: setting new policy for CPU 6: 1600000 - 3800000 kHz
Sep 4 11:15:38 s15 kernel: [ 7002.792741] cpufreq: new min and max freqs are 1600000 - 3800000 kHz
Sep 4 11:15:38 s15 kernel: [ 7002.792741] cpufreq: setting range
next prev parent reply other threads:[~2015-09-04 18:41 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-03 21:40 System will not suspend with highest numbered CPU offline [REGRESSION][BISECTED] Doug Smythies
2015-09-04 14:59 ` Rafael J. Wysocki
2015-09-04 14:42 ` Viresh Kumar
2015-09-04 18:41 ` Doug Smythies [this message]
2015-09-04 22:26 ` Rafael J. Wysocki
2015-09-04 23:05 ` Doug Smythies
2015-09-05 0:22 ` Rafael J. Wysocki
2015-09-05 1:41 ` Rafael J. Wysocki
2015-09-05 2:34 ` Doug Smythies
2015-09-05 7:46 ` Doug Smythies
2015-09-05 8:14 ` Viresh Kumar
2015-09-07 13:32 ` Rafael J. Wysocki
2015-09-08 2:40 ` Viresh Kumar
2015-09-11 20:43 ` Saravana Kannan
2015-09-11 21:30 ` Rafael J. Wysocki
2015-09-11 22:07 ` Saravana Kannan
2015-10-11 9:47 ` Viresh Kumar
2015-10-12 19:43 ` Saravana Kannan
2015-10-13 3:47 ` Viresh Kumar
2015-10-13 19:23 ` Saravana Kannan
2015-09-07 13:07 ` Rafael J. Wysocki
2015-09-07 14:03 ` Doug Smythies
2015-09-07 20:35 ` Rafael J. Wysocki
2015-09-04 15:26 ` Doug Smythies
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