Messages in this thread | | | Date | Wed, 17 Apr 2024 12:25:42 +0200 | From | Michal Koutný <> | Subject | Re: Re: [PATCH RFC v2 0/6] blk-throttle: support enable and disable during runtime |
| |
On Wed, Apr 17, 2024 at 09:09:07AM +0800, Yu Kuai <yukuai1@huaweicloud.com> wrote: > Yes, bfq already support that,
I've never noticed CONFIG_IOSCHED_BFQ is a tristate that explains (me) a lot. Thanks!
> First of all, users can only load these policies when they need, and > reduce kernel size; Then, when these policies is not loaded, IO fast > path will be slightly shorter, and save some memory overhead for each > disk.
..and there is no new complexity thanks to the above.
(I'm only catching up with subthread of patch 5/6.) It seems the old complexity could be simplified by the way of lazy inits. Intereseting...
Michal [unhandled content-type:application/pgp-signature] | |