On Mon, Oct 28, 2013 at 11:05:25AM +0100, Alexander Gordeev wrote: > Currently percpu_ida_free() waikes up waiters always with local > interrupts disabled and sometimes with pool->lock held. Yet, it > does not appear there is any reason why it could not be done out > of these atomic contexts.
This should be a noticable performance boost, nested irqsave/restore is painful. Acked-by: Kent Overstreet <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
