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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='000701d0e741$5933c580$0b9b5080$@net' \
--to=dsmythies@telus.net \
--cc=linux-pm@vger.kernel.org \
--cc=rafael@kernel.org \
--cc=rjw@rjwysocki.net \
--cc=skannan@codeaurora.org \
--cc=viresh.kumar@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.