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Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace timers with utilization ...'

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On Mon, Feb 15, 2016 at 9:09 PM, Guenter Roeck <linux@roeck-us.net> wrote:
> On 02/15/2016 11:58 AM, Tony Lindgren wrote:
>>
>> * Guenter Roeck <linux@roeck-us.net> [160215 11:41]:
>>>
>>> On 02/15/2016 11:01 AM, Tony Lindgren wrote:
>>>>
>>>>
>>>> https://kernelci.org/boot/all/job/next/kernel/next-20160215/
>>>>
>>>> The SMP ones seem to fail with some regulator issues?
>>>>
>>>
>>> There is another problem, introduced with 6a0712f6f199e ("PM / OPP: Add
>>> dev_pm_opp_set_rate()"). The kernelci boot log for
>>> next-20160212:omap3-overo-tobi
>>> and others experience that problem.
>>>
>>> Essentially, the code now assumes that a CPU clock always has a voltage
>>> regulator attached to it, which is not correct. I sent out a patch to fix
>>> that problem a minute ago.
>>
>>
>> Yes that fixed it thanks.
>>
>
> Confirmed. With this patch plus mine, all arm qemu tests are again passing
> for me.

OK, I'll add it to the governor changes branch.

Thanks,
Rafael

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Crashes in arm qemu emulations due to 'cpufreq: governor: Replace  timers with utilization ...' Guenter Roeck <linux@roeck-us.net> - 2016-02-15 18:10 +0100
  Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace  timers with utilization ...' "Rafael J. Wysocki" <rafael@kernel.org> - 2016-02-15 19:50 +0100
    Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace  timers with utilization ...' "Rafael J. Wysocki" <rafael@kernel.org> - 2016-02-15 19:50 +0100
    Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace  timers with utilization ...' Marc Zyngier <marc.zyngier@arm.com> - 2016-02-15 20:00 +0100
      Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace  timers with utilization ...' "Rafael J. Wysocki" <rafael@kernel.org> - 2016-02-15 20:00 +0100
        Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace  timers with utilization ...' Marc Zyngier <marc.zyngier@arm.com> - 2016-02-15 20:10 +0100
          Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace  timers with utilization ...' "Rafael J. Wysocki" <rafael@kernel.org> - 2016-02-15 20:20 +0100
            Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace timers with utilization ...' "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2016-02-15 20:30 +0100
              Re: Crashes in arm qemu emulations due to 'cpufreq: governor:  Replace timers with utilization ...' Guenter Roeck <linux@roeck-us.net> - 2016-02-15 20:50 +0100
                Re: Crashes in arm qemu emulations due to 'cpufreq: governor:  Replace timers with utilization ...' Tony Lindgren <tony@atomide.com> - 2016-02-15 21:00 +0100
              Re: Crashes in arm qemu emulations due to 'cpufreq: governor:  Replace timers with utilization ...' Tony Lindgren <tony@atomide.com> - 2016-02-15 20:50 +0100
          Re: Crashes in arm qemu emulations due to 'cpufreq: governor:  Replace timers with utilization ...' Russell King - ARM Linux <linux@arm.linux.org.uk> - 2016-02-15 20:30 +0100
            Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace  timers with utilization ...' "Rafael J. Wysocki" <rafael@kernel.org> - 2016-02-15 21:50 +0100
        Re: Crashes in arm qemu emulations due to 'cpufreq: governor:  Replace timers with utilization ...' Russell King - ARM Linux <linux@arm.linux.org.uk> - 2016-02-15 20:10 +0100
    Re: Crashes in arm qemu emulations due to 'cpufreq: governor:  Replace timers with utilization ...' Russell King - ARM Linux <linux@arm.linux.org.uk> - 2016-02-15 20:10 +0100
    Re: Crashes in arm qemu emulations due to 'cpufreq: governor:  Replace timers with utilization ...' Tony Lindgren <tony@atomide.com> - 2016-02-15 20:10 +0100
      Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace  timers with utilization ...' Guenter Roeck <linux@roeck-us.net> - 2016-02-15 20:50 +0100
        Re: Crashes in arm qemu emulations due to 'cpufreq: governor:  Replace timers with utilization ...' Tony Lindgren <tony@atomide.com> - 2016-02-15 21:00 +0100
          Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace  timers with utilization ...' Guenter Roeck <linux@roeck-us.net> - 2016-02-15 21:10 +0100
            Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace  timers with utilization ...' "Rafael J. Wysocki" <rafael@kernel.org> - 2016-02-15 21:40 +0100
          Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace  timers with utilization ...' "Rafael J. Wysocki" <rafael@kernel.org> - 2016-02-15 21:40 +0100
            Re: Crashes in arm qemu emulations due to 'cpufreq: governor:  Replace timers with utilization ...' Tony Lindgren <tony@atomide.com> - 2016-02-15 22:40 +0100
              Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace  timers with utilization ...' Guenter Roeck <linux@roeck-us.net> - 2016-02-16 02:40 +0100
    Re: Crashes in arm qemu emulations due to 'cpufreq: governor:  Replace timers with utilization ...' Viresh Kumar <viresh.kumar@linaro.org> - 2016-02-16 02:20 +0100
      Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace timers with utilization ...' "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2016-02-16 02:30 +0100
        Re: Crashes in arm qemu emulations due to 'cpufreq: governor:  Replace timers with utilization ...' Viresh Kumar <viresh.kumar@linaro.org> - 2016-02-16 02:40 +0100
  Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace  timers with utilization ...' Peter Maydell <peter.maydell@linaro.org> - 2016-02-15 23:40 +0100
    Re: Crashes in arm qemu emulations due to 'cpufreq: governor: Replace  timers with utilization ...' Guenter Roeck <linux@roeck-us.net> - 2016-02-16 00:30 +0100

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