From: Christoph Lameter <cl@gentwo.de>
To: Jann Horn <jannh@google.com>
Cc: Pekka Enberg <penberg@kernel.org>,
David Rientjes <rientjes@google.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Andrew Morton <akpm@linux-foundation.org>,
Vlastimil Babka <vbabka@suse.cz>,
Hyeonggon Yoo <42.hyeyoo@gmail.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm/slub: add missing TID updates on slab deactivation
Date: Thu, 9 Jun 2022 13:58:47 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.22.394.2206091358040.566833@gentwo.de> (raw)
In-Reply-To: <20220608182205.2945720-1-jannh@google.com>
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@linux.com>
next prev parent reply other threads:[~2022-06-09 11:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-08 18:22 Jann Horn
2022-06-09 11:58 ` Christoph Lameter [this message]
2022-06-12 22:45 ` David Rientjes
2022-06-13 3:19 ` Muchun Song
2022-06-13 12:49 ` Hyeonggon Yoo
2022-06-14 8:23 ` Vlastimil Babka
2022-06-14 15:54 ` Jann Horn
2022-06-15 7:18 ` Vlastimil Babka
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