Re: [PATCH] mm/slub: add missing TID updates on slab deactivation

From: Christoph Lameter
Date: Thu Jun 09 2022 - 07:59:00 EST


On Wed, 8 Jun 2022, Jann Horn wrote:

> The fastpath in slab_alloc_node() assumes that c->slab is stable as long as
> the TID stays the same. However, two places in __slab_alloc() currently
> don't update the TID when deactivating the CPU slab.

Looks ok.

Acked-by: Christoph Lameter <cl@xxxxxxxxx>