From: Herbert Xu <herbert@gondor.apana.org.au>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "Liam R. Howlett (Google)" <liam@infradead.org>,
Davidlohr Bueso <dave@stgolabs.net>,
Uladzislau Rezki <urezki@gmail.com>,
Michal Hocko <mhocko@suse.com>, Baoquan He <bhe@redhat.com>,
Alexander Potapenko <glider@google.com>,
Andrey Ryabinin <ryabinin.a.a@gmail.com>,
Marco Elver <elver@google.com>, Michal Hocko <mhocko@kernel.org>,
Linux Crypto Mailing List <linux-crypto@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Thomas Graf <tgraf@suug.ch>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
maple-tree@lists.infradead.org, Lorenzo Stoakes <ljs@kernel.org>,
Chris Mason <mason@kernel.org>, Alice Ryhl <aliceryhl@google.com>,
Andrew Ballance <andrewjballance@gmail.com>,
stable@vger.kernel.org,
"David Hildenbrand (Arm)" <david@kernel.org>
Subject: Re: [PATCH 4/4] rhashtable: fix vmalloc() deadlock in atomic rehash
Date: Wed, 4 Nov 2026 13:21:09 +0800 [thread overview]
Message-ID: <aurAxRpCwzeyXeVj@gondor.apana.org.au> (raw)
In-Reply-To: <CAHk-=wiE0KG+jkhmJWifXuAVivtB63WCWtdEpGAex7-T0SHd2g@mail.gmail.com>
On Tue, Nov 03, 2026 at 08:28:36PM -0800, Linus Torvalds wrote:
>
> Sadly, the commit you point to doesn't talk about *why* that
> braindamage was done. Looking at the original thread it seems like it
> was for kmsan.
Here is the link to the whole series that was applied (v4):
https://lore.kernel.org/all/20251007122035.56347-11-urezki@gmail.com/T/#m50cf87c3f12015a56abe5a6359525019851f1b97
This is the original RFC:
https://lore.kernel.org/all/20250704152537.55724-1-urezki@gmail.com/
Thanks,
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
next prev parent reply other threads:[~2026-11-04 5:21 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-28 15:42 [PATCH 0/4] Lib fixes for 7.3 Liam R. Howlett (Google)
2026-10-28 15:42 ` [PATCH 1/4] maple_tree: Fix rcu reader NULL dereference after the tree is emptied Liam R. Howlett (Google)
2026-10-28 15:42 ` [PATCH 2/4] maple_tree: Test emptying tree while RCU reading Liam R. Howlett (Google)
2026-10-28 15:42 ` [PATCH 3/4] maple_tree: Update internal warning and bug_on code Liam R. Howlett (Google)
2026-10-28 17:54 ` Lorenzo Stoakes (ARM)
2026-10-28 18:37 ` Liam R. Howlett (Google)
2026-10-28 15:42 ` [PATCH 4/4] rhashtable: fix vmalloc() deadlock in atomic rehash Liam R. Howlett (Google)
2026-10-29 2:16 ` Herbert Xu
2026-10-29 10:08 ` Uladzislau Rezki
2026-10-29 14:53 ` Liam R. Howlett (Google)
2026-10-29 16:23 ` Michal Hocko
2026-10-30 4:48 ` Herbert Xu
2026-10-30 9:52 ` Uladzislau Rezki
2026-10-30 19:11 ` Matthew Wilcox
2026-11-02 11:18 ` Uladzislau Rezki
2026-10-31 0:56 ` Liam R. Howlett (Google)
2026-11-01 0:19 ` Herbert Xu
2026-11-03 1:49 ` Liam R. Howlett (Google)
2026-11-04 3:58 ` Herbert Xu
2026-11-04 4:28 ` Linus Torvalds
2026-11-04 5:21 ` Herbert Xu [this message]
2026-11-04 5:39 ` Linus Torvalds
2026-11-04 5:57 ` Herbert Xu
2026-11-04 11:11 ` Uladzislau Rezki
2026-10-29 20:02 ` Matthew Wilcox
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