Re: [Dle-develop] [RFC][PATCH v2 1/3] efivars: Disable external interrupt while holding efivars->lock

[Mike W. <mi...@go...>]

Acked-by: Mike Waychison <mi...@go...>

> @@ -1101,11 +1107,12 @@ out_free:
>  void unregister_efivars(struct efivars *efivars)
>  {
>         struct efivar_entry *entry, *n;
> +       unsigned long flags;
>
>         list_for_each_entry_safe(entry, n, &efivars->list, list) {
> -               spin_lock(&efivars->lock);
> +               spin_lock_irqsave(&efivars->lock, flags);
>                 list_del(&entry->list);
> -               spin_unlock(&efivars->lock);
> +               spin_unlock_irqrestore(&efivars->lock, flags);
>                 efivar_unregister(entry);
>         }
>         if (efivars->new_var)

Feel free to remove any other uses of flags where you know that you
are being called from process context.