Hi, On Tue, Jun 09, 2015 at 11:42:29AM -0600, Jens Axboe wrote: > There are a few options to handle this. The attached might work, not > tested at all. Basically it adds an io sched registration hook, that is > called when we are adding the disk on the queue. Non-rotational > detection should be done at that point. > > Does that work for you?
Yep, that works perfectly in my (admittedly limited) testing; slice_idle is correctly set to 0 on non-rotational devices and keeps its default value of 8 otherwise. Feel free to add my Tested-by. Thanks! -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
