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Groups > linux.kernel > #1635855 > unrolled thread
| Started by | Tommi Rantala <tt.rantala@gmail.com> |
|---|---|
| First post | 2017-05-04 17:50 +0200 |
| Last post | 2017-05-10 16:10 +0200 |
| Articles | 5 — 2 participants |
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Re: [patch 0/6] hwmon/coretemp: Hotplug fixes, cleanups and state machine conversion Tommi Rantala <tt.rantala@gmail.com> - 2017-05-04 17:50 +0200
Re: [patch 0/6] hwmon/coretemp: Hotplug fixes, cleanups and state machine conversion Thomas Gleixner <tglx@linutronix.de> - 2017-05-09 09:20 +0200
Re: [patch 0/6] hwmon/coretemp: Hotplug fixes, cleanups and state machine conversion Tommi Rantala <tt.rantala@gmail.com> - 2017-05-10 16:00 +0200
Re: [patch 0/6] hwmon/coretemp: Hotplug fixes, cleanups and state machine conversion Thomas Gleixner <tglx@linutronix.de> - 2017-05-10 16:10 +0200
Re: [patch 0/6] hwmon/coretemp: Hotplug fixes, cleanups and state machine conversion Tommi Rantala <tt.rantala@gmail.com> - 2017-05-10 16:10 +0200
| From | Tommi Rantala <tt.rantala@gmail.com> |
|---|---|
| Date | 2017-05-04 17:50 +0200 |
| Subject | Re: [patch 0/6] hwmon/coretemp: Hotplug fixes, cleanups and state machine conversion |
| Message-ID | <tDraV-5t6-5@gated-at.bofh.it> |
2017-04-23 18:01 GMT+03:00 Thomas Gleixner <tglx@linutronix.de>: > On Sat, 15 Apr 2017, Tommi Rantala wrote: > >> Testing with 4.10.8-200.fc25.x86_64: freezer, devices and platform are >> OK, it breaks at "processors". >> The screen stays off, and the machine no longer answers to ping. >> >> (Without coretemp loaded, the machine survives all the states. There >> are some graphics glitches and radeon error messages) > > That's odd. I tried on a similar machine (w/o a radeon card) and it just > works with the coretemp module loaded. > > Can you please do a CPU hotplug cycle (just one CPU) with the cpuhp events > in the tracer enabled. Send me the trace output so I might be able to spot > whats different and what interdependencies between other callbacks might be > there. Hi, Here's the trace output, does it help? http://termbin.com/qugr -Tommi
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| From | Thomas Gleixner <tglx@linutronix.de> |
|---|---|
| Date | 2017-05-09 09:20 +0200 |
| Message-ID | <tF7B8-6TD-7@gated-at.bofh.it> |
| In reply to | #1635855 |
On Thu, 4 May 2017, Tommi Rantala wrote: > 2017-04-23 18:01 GMT+03:00 Thomas Gleixner <tglx@linutronix.de>: > > On Sat, 15 Apr 2017, Tommi Rantala wrote: > > > >> Testing with 4.10.8-200.fc25.x86_64: freezer, devices and platform are > >> OK, it breaks at "processors". > >> The screen stays off, and the machine no longer answers to ping. > >> > >> (Without coretemp loaded, the machine survives all the states. There > >> are some graphics glitches and radeon error messages) > > > > That's odd. I tried on a similar machine (w/o a radeon card) and it just > > works with the coretemp module loaded. > > > > Can you please do a CPU hotplug cycle (just one CPU) with the cpuhp events > > in the tracer enabled. Send me the trace output so I might be able to spot > > whats different and what interdependencies between other callbacks might be > > there. > > Hi, > > Here's the trace output, does it help? Not much. Can you please try the following: 1) Offline all CPUs except CPU0 before suspend/resume 2) Offline all CPUs except CPU0 and CPU1 before suspend/resume 3) Offline all CPUs except CPU0 and CPU2 before suspend/resume Thanks, tglx
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| From | Tommi Rantala <tt.rantala@gmail.com> |
|---|---|
| Date | 2017-05-10 16:00 +0200 |
| Message-ID | <tFAjL-1pF-1@gated-at.bofh.it> |
| In reply to | #1637918 |
2017-05-09 10:16 GMT+03:00 Thomas Gleixner <tglx@linutronix.de>: > On Thu, 4 May 2017, Tommi Rantala wrote: >> Here's the trace output, does it help? > > Not much. Can you please try the following: > > 1) Offline all CPUs except CPU0 before suspend/resume it works! > 2) Offline all CPUs except CPU0 and CPU1 before suspend/resume now it breaks. > 3) Offline all CPUs except CPU0 and CPU2 before suspend/resume works again! (Also works with CPUs 0,2,4,6 onlined.) -Tommi
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| From | Thomas Gleixner <tglx@linutronix.de> |
|---|---|
| Date | 2017-05-10 16:10 +0200 |
| Message-ID | <tFAts-1IC-17@gated-at.bofh.it> |
| In reply to | #1638854 |
On Wed, 10 May 2017, Tommi Rantala wrote: > 2017-05-09 10:16 GMT+03:00 Thomas Gleixner <tglx@linutronix.de>: > > On Thu, 4 May 2017, Tommi Rantala wrote: > >> Here's the trace output, does it help? > > > > Not much. Can you please try the following: > > > > 1) Offline all CPUs except CPU0 before suspend/resume > > it works! > > > 2) Offline all CPUs except CPU0 and CPU1 before suspend/resume > > now it breaks. > > > 3) Offline all CPUs except CPU0 and CPU2 before suspend/resume > > works again! > > (Also works with CPUs 0,2,4,6 onlined.) Output from /proc/cpuinfo please.
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| From | Tommi Rantala <tt.rantala@gmail.com> |
|---|---|
| Date | 2017-05-10 16:10 +0200 |
| Message-ID | <tFAts-1IC-21@gated-at.bofh.it> |
| In reply to | #1638863 |
2017-05-10 17:01 GMT+03:00 Thomas Gleixner <tglx@linutronix.de>: > On Wed, 10 May 2017, Tommi Rantala wrote: >> 2017-05-09 10:16 GMT+03:00 Thomas Gleixner <tglx@linutronix.de>: >> > On Thu, 4 May 2017, Tommi Rantala wrote: >> >> Here's the trace output, does it help? >> > >> > Not much. Can you please try the following: >> > >> > 1) Offline all CPUs except CPU0 before suspend/resume >> >> it works! >> >> > 2) Offline all CPUs except CPU0 and CPU1 before suspend/resume >> >> now it breaks. >> >> > 3) Offline all CPUs except CPU0 and CPU2 before suspend/resume >> >> works again! >> >> (Also works with CPUs 0,2,4,6 onlined.) > > Output from /proc/cpuinfo please. http://termbin.com/vec2
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