Re: [PATCH] memcg: Remove the lockdep assert from __mod_objcg_mlstate().

[Sebastian Andrzej Siewior]

On 2024-05-28 14:34:55 [+0200], Vlastimil Babka (SUSE) wrote:
> > The safety of the counter update is already ensured by
> > VM_WARN_ON_IRQS_ENABLED() which is part of memcg_stats_lock() and does
> > not require yet another check.
> 
> I think here it's __mod_memcg_lruvec_state() doing the VM_WARN_ON_ as we
> don't go through memcg_stats_lock()?

It is either VM_WARN_ON_IRQS_ENABLED() directly as in
__mod_memcg_lruvec_state() (which is special) or memcg_stats_lock().

Do you want me to rephrase this part?

Sebastian