Re: [BUG] oops in cpufreq driver with AMD Kaveri CPU

From: Viresh Kumar
Date: Tue Aug 12 2014 - 01:52:36 EST


On Fri, Aug 8, 2014 at 2:23 AM, Oleksandr Natalenko
<oleksandr@xxxxxxxxxxxxxx> wrote:
> Disabling cpufreq code in kernel config works around this issue.

Yeah, because this is happening while the notifiers are being served.
Can you debug it a bit to go to the exact notifier routine where this crashes?

> Is this bug related to sleeping in atomic context, which is caused by improper
> GFP_KERNEL usage instead of GFP_ATOMIC? Should I test tat patch, or there will
> be another fix?

Which patch are you talking about here?
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