On Tue, Jun 24, 2014 at 10:53 PM, Ming Lei <[email protected]> wrote: > From API view, it isn't good to run all hw queues synchronously > in one context, since it isn't correct for multi hw queue case. > > So this patch adds 'async' parameter to blk_mq_start_hw_queue(), > and make blk_mq_start_hw_queues() to run hw queues asynchronously > at default.
BTW, without the change, it is easy to trigger the WARN_ON() in __blk_mq_run_hw_queue(). Thanks, -- Ming Lei -- 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/
