Re: kernel-rt: mm/memcg: refill_obj_stock() is being called from IRQ context

Sebastian Andrzej Siewior <[email protected]> Fri, 28 Apr 2023 18:19:10 +0200

Newsgroups	org.kernel.vger.stable-rt
Message-ID	<[email protected]>

On 2023-04-28 11:42:25 [-0300], Luis Claudio R. Goncalves wrote:
> Sebastian et al,
Hi,

> I am reporting this here, at first, to confirm if there is an obvious solution
> for the problem or if it is really a problem.
> 
> In short, refill_obj_stock() is being called from IRQ context and lockdep
> is complaining about the local lock stock_lock probably not being enough to
> protect the data.

This has been reported before and a patch has been posted
	https://lore.kernel.org/all/[email protected]/

I don't like it but it should cure it.

Sebastian