Re: [PATCH 1/2] sched/fair: Use weight of SD_NUMA domain in find_busiest_group

[Mel Gorman]

On Fri, Dec 03, 2021 at 09:38:33PM +1300, Barry Song wrote:
> On Fri, Dec 3, 2021 at 8:27 PM Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> wrote:
> >
> > find_busiest_group uses the child domain's group weight instead of
> > the sched_domain's weight that has SD_NUMA set when calculating the
> > allowed imbalance between NUMA nodes. This is wrong and inconsistent
> > with find_idlest_group.
> >
> > This patch uses the SD_NUMA weight in both.
> >
> > Fixes: c4e8f691d926 ("sched/fair: Adjust the allowed NUMA imbalance when SD_NUMA spans multiple LLCS")
> 
> Hi Mel,
> 
> sorry I might be missing something. but I have failed to figure out
> where this commit is.
> 

Stupid cut&paste error and failing to check it properly

7d2b5dd0bcc4 ("sched/numa: Allow a floating imbalance between NUMA nodes")

-- 
Mel Gorman
SUSE Labs