Hi!
> Allow work to be queued that will block suspend while it is pending
> or executing. To get the same functionality in the calling code often
> requires a separate suspend_blocker for pending and executing work, or
> additional state and locking. This implementation does add additional
> state and locking, but this can be removed later if we add support for
> suspend blocking work to the core workqueue code.
>
> Signed-off-by: Arve Hj??nnev??g <arve@xxxxxxxxxxx>
Seems sane. ACK.
> +struct suspend_blocking_work {
> + struct work_struct work;
> +#ifdef CONFIG_OPPORTUNISTIC_SUSPEND
Cound we name it C_AUTO_SUSPEND... to reduce length and typo
potential?
> + struct suspend_blocker suspend_blocker;
> + work_func_t func;
> + spinlock_t lock;
> + int active;
Is the lock internal-use, or is API user allowed to use it?
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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