Re: [PATCH Resend] cpufreq: Set cpufreq_cpu_data to NULL before putting kobject

[ethan zhao]

On 2015/3/9 12:06, Viresh Kumar wrote:
> On 9 March 2015 at 07:04, Ethan Zhao <ethan.kernel@xxxxxxxxx> wrote:
> > Viresh,
> >      Got that box and did some debug, found the policy->kobj is not initialized.
> > So the race happened between cpufreq_cpu_get() and
> > __cpufreq_add_dev(), and verified 'this' race could be fixed by commit
> >
> > 6d4e81e cpufreq: Ref the policy object sooner
> >
> >      I have reboot the box with crond for more than 12 hours, no warning found.
> Oh, great. Thanks for your work Ethan. You want this to be pushed for 3.18
> stable kernel, right? I will see what I can do.
 Of course we are happy to see it in 3.18 branch.

 Thanks,
 Ethan


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