RE: [PATCH v8 2/2] efi: a misc char interface for user to update efi firmware

[Kweh, Hock Leong]

> -----Original Message-----
> From: Matt Fleming [mailto:matt@xxxxxxxxxxxxxxxxx]
> Sent: Monday, October 12, 2015 8:11 PM
> 
> > +};
> > +
> > +static DEFINE_MUTEX(capsule_loader_lock);
> 
> What does this lock protect?

This lock is to protect when one of the instance calling efi_capsule_update()
API and the other instance calling efi_capsule_supported() API.

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