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From: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
To: Jann Horn <jannh@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	David Hildenbrand <david@redhat.com>,
	Rik van Riel <riel@surriel.com>,
	"Liam R. Howlett" <Liam.Howlett@oracle.com>,
	Vlastimil Babka <vbabka@suse.cz>,
	Harry Yoo <harry.yoo@oracle.com>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm/rmap: Add anon_vma lifetime debug check
Date: Fri, 25 Jul 2025 16:58:01 +0100	[thread overview]
Message-ID: <6e5b4a19-6496-4841-998e-ee49fca9ea34@lucifer.local> (raw)
In-Reply-To: <3cfc1146-1b62-4b04-a2e5-997d10ba4124@lucifer.local>

On Fri, Jul 25, 2025 at 04:07:00PM +0100, Lorenzo Stoakes wrote:
> On Fri, Jul 25, 2025 at 04:48:09PM +0200, Jann Horn wrote:
> > On Fri, Jul 25, 2025 at 3:49 PM Lorenzo Stoakes
> > <lorenzo.stoakes@oracle.com> wrote:
> > > On Fri, Jul 25, 2025 at 02:00:18PM +0200, Jann Horn wrote:
> > > > An anon folio may outlive the VMAs it comes from, so it may also
> > > > outlive its associated anon_vma.
> > >
> > > Yes, I will share some diagrams I did a while ago to outline this. They're
> > > ASCII and make you want to cry! :)
> > >
> > > Hmm, if non-root, I wonder if we
> >
> > (looks like you stopped typing mid-sentence)
>
> Yup,

Lol I did it twice, yeah I'm tired man.

I can't even remember what I was saying... :P


  parent reply	other threads:[~2025-07-25 15:58 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-24 19:13 Jann Horn
2025-07-24 21:52 ` Andrew Morton
2025-07-25 10:59   ` Jann Horn
2025-07-24 21:56 ` David Hildenbrand
2025-07-25 11:08   ` Jann Horn
2025-07-25 11:12     ` David Hildenbrand
2025-07-25 11:24       ` Jann Horn
2025-07-25 11:31         ` David Hildenbrand
2025-07-25 11:32 ` Lorenzo Stoakes
2025-07-25 12:00   ` Jann Horn
2025-07-25 13:48     ` Lorenzo Stoakes
2025-07-25 14:10       ` Lorenzo Stoakes
2025-07-25 14:50         ` Jann Horn
2025-07-25 14:48       ` Jann Horn
2025-07-25 15:07         ` Lorenzo Stoakes
2025-07-25 15:15           ` Jann Horn
2025-07-25 15:22             ` Lorenzo Stoakes
2025-07-25 15:27               ` Jann Horn
2025-07-25 15:58           ` Lorenzo Stoakes [this message]
2025-07-25 15:05   ` Jann Horn

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