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SubjectRe: [PATCH] call_usermodehelper_setup() should use GFP_KERNEL
> KOSAKI Motohiro wrote:
> > Now, call_usermodehelper_setup() use GFP_ATOMIC.
> > but it is slighly odd.
> > because call_usermodehelper() is always called process context.
> >
>
> Are you sure? I found the following call chain:
>
> static irqreturn_t power_handler(int irq, void *dev_id)
> ->orderly_poweroff(true);
> ->call_usermodehelper_setup()

sorry, you are right.
I'll make patch again.





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