On 11/13/19 9:20 AM, Tejun Heo wrote: > On Wed, Nov 13, 2019 at 03:21:31PM +0800, Jiufei Xue wrote: >> There is a bug that checking the same active_list over and over again >> in iocg_activate(). The intention of the code was checking whether all >> the ancestors and self have already been activated. So fix it. >> >> Signed-off-by: Jiufei Xue <jiufei.xue@xxxxxxxxxxxxxxxxx> > > Fixes: 7caa47151ab2 ("blkcg: implement blk-iocost") > Acked-by: Tejun Heo <tj@xxxxxxxxxx> > > Jens, can you please apply this patch? Applied for 5.4, thanks. -- Jens Axboe