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Re: Regression with suspicious RCU usage splats with cpu_pm change

From "Rafael J. Wysocki" <rafael@kernel.org>
Newsgroups linux.kernel
Subject Re: Regression with suspicious RCU usage splats with cpu_pm change
Date 2017-07-13 14:00 +0200
Message-ID <u2KWJ-58b-13@gated-at.bofh.it> (permalink)
References <u2Gq6-2vr-3@gated-at.bofh.it> <u2IUW-3VU-21@gated-at.bofh.it>
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On Thu, Jul 13, 2017 at 11:43 AM, Alex Shi <alex.shi@linaro.org> wrote:
>
> On 07/13/2017 03:07 PM, Tony Lindgren wrote:
>> Hi,
>>
>> Looks like next-20170713 gives me a bunch of "suspicious RCU usage"
>> splats with cpuidle_coupled on duovero, see below. I bisected it down
>> to commit 2f027e003d05 ("cpu_pm: replace raw_notifier with
>> atomic_notifier").

OK, so I'm dropping this commit.

Thanks,
Rafael

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Thread

Regression with suspicious RCU usage splats with cpu_pm change Tony Lindgren <tony@atomide.com> - 2017-07-13 09:10 +0200
  Re: Regression with suspicious RCU usage splats with cpu_pm change Alex Shi <alex.shi@linaro.org> - 2017-07-13 11:50 +0200
    Re: Regression with suspicious RCU usage splats with cpu_pm change "Rafael J. Wysocki" <rafael@kernel.org> - 2017-07-13 14:00 +0200
      Re: Regression with suspicious RCU usage splats with cpu_pm change "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-07-13 14:50 +0200
        Re: Regression with suspicious RCU usage splats with cpu_pm change Alex Shi <alex.shi@linaro.org> - 2017-07-17 01:30 +0200
          Re: Regression with suspicious RCU usage splats with cpu_pm change Tony Lindgren <tony@atomide.com> - 2017-07-17 08:10 +0200
            Re: Regression with suspicious RCU usage splats with cpu_pm change "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-07-17 14:40 +0200
              Re: Regression with suspicious RCU usage splats with cpu_pm change Tony Lindgren <tony@atomide.com> - 2017-07-18 07:50 +0200

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