Re: [RFC PATCH 3/3] memcg-v1: remove memcg move locking code

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On Thu 24-10-24 10:26:15, Shakeel Butt wrote:
> On Thu, Oct 24, 2024 at 04:50:37PM GMT, Roman Gushchin wrote:
> > On Wed, Oct 23, 2024 at 11:57:12PM -0700, Shakeel Butt wrote:
> > > The memcg v1's charge move feature has been deprecated. There is no need
> > > to have any locking or protection against the moving charge. Let's
> > > proceed to remove all the locking code related to charge moving.
> > > 
> > > Signed-off-by: Shakeel Butt <shakeel.butt@xxxxxxxxx>
> > 
> > Reviewed-by: Roman Gushchin <roman.gushchin@xxxxxxxxx>
> 
> Thanks Roman for the review. Based on Michal's question, I am planning
> to keep the RCU locking in the next version of this patch and folowup
> with clear understanding where we really need RCU and where we don't.

I think it would be safer and easier to review if we drop each RCU
separately or in smaller batches.

Thanks!
-- 
Michal Hocko
SUSE Labs




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