Re: [PATCH v4] sched/numa, mm: do not try to migrate memory to memoryless nodes

[Andrew Morton]

On Tue, 20 Feb 2024 10:53:43 +0900 Byungchul Park <byungchul@xxxxxx> wrote:

> > > IIUC, you will use patch as fix to the issue in
> > > 
> > > https://lore.kernel.org/lkml/20240216111502.79759-1-byungchul@xxxxxx/
> > > 
> > > If so, we need the Fixes: tag to make it land in -stable properly.
> > 
> > Yes, this changelog is missing rather a lot of important information.
> 
> This is not the root cause fix any more but just optimization.

It would have been helpful to have told us this in the changelog :(

> That's
> why I didn't add Fixes: tag and cc stable@xxxxxxxxxxxxxxx in here.
> 
> Instead, I added Fixes: tag and cc'ed stable@xxxxxxxxxxxxxxx in the real
> fix patch. check the following link please:
> 
> https://lore.kernel.org/lkml/20240216111502.79759-1-byungchul@xxxxxx/

But doesn't this patch "sched/numa, mm: do not try to migrate memory to
memoryless nodes" also fix the bug?  Do we truly need both?