From: Alexander Gordeev <agordeev@linux.ibm.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Michael Kelley <mhklinux@outlook.com>,
Breno Leitao <leitao@debian.org>,
"saeedm@nvidia.com" <saeedm@nvidia.com>,
"tariqt@nvidia.com" <tariqt@nvidia.com>,
"linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Thomas Graf <tgraf@suug.ch>, Tejun Heo <tj@kernel.org>,
Hao Luo <haoluo@google.com>, Josh Don <joshdon@google.com>,
Barret Rhoden <brho@google.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Linux Crypto Mailing List <linux-crypto@vger.kernel.org>,
Zaslonko Mikhail <zaslonko@linux.ibm.com>
Subject: Re: [v3 PATCH] rhashtable: Fix rhashtable_try_insert test
Date: Thu, 16 Jan 2025 12:48:25 +0100 [thread overview]
Message-ID: <Z4jyCZQOy8JMVu3Q@tuxmaker.boeblingen.de.ibm.com> (raw)
In-Reply-To: <Z4XWx5X0doetOJni@gondor.apana.org.au>
On Tue, Jan 14, 2025 at 11:15:19AM +0800, Herbert Xu wrote:
Hi Herbert,
> Thanks for testing! The patch needs one more change though as
> moving the atomic_inc outside of the lock was a bad idea on my
> part. This could cause atomic_inc/atomic_dec to be reordered
> thus resulting in an underflow.
I want to confirm that this patch fixes massive strangenesses and
few crashes observed on s390 systems, in addition to OOMs reported
by Mikhail Zaslonko earlier.
> Thanks,
Thanks!
next prev parent reply other threads:[~2025-01-16 11:48 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-28 12:16 [PATCH] rhashtable: Fix potential deadlock by moving schedule_work outside lock Breno Leitao
2024-11-29 5:47 ` Herbert Xu
2024-12-02 20:16 ` Breno Leitao
2024-12-03 20:16 ` Tejun Heo
2024-12-04 1:34 ` Herbert Xu
2024-12-12 12:33 ` Herbert Xu
2024-12-21 9:06 ` Herbert Xu
2025-01-02 10:15 ` Breno Leitao
2025-01-09 3:16 ` Michael Kelley
2025-01-09 10:15 ` Breno Leitao
2025-01-10 9:27 ` Herbert Xu
2025-01-10 9:49 ` Breno Leitao
2025-01-10 10:07 ` Herbert Xu
2025-01-10 14:46 ` Zaslonko Mikhail
2025-01-10 16:59 ` Michael Kelley
2025-01-10 17:24 ` [v2 PATCH] rhashtable: Fix rhashtable_try_insert test Herbert Xu
2025-01-10 18:22 ` Michael Kelley
2025-01-14 3:15 ` [v3 " Herbert Xu
2025-01-14 11:58 ` Michael Kelley
2025-01-15 15:15 ` Breno Leitao
2025-01-16 9:10 ` Herbert Xu
2025-01-16 11:48 ` Alexander Gordeev [this message]
2025-01-17 13:20 ` Zaslonko Mikhail
2025-01-13 19:50 ` [PATCH] rhashtable: Fix potential deadlock by moving schedule_work outside lock Guenter Roeck
2025-01-14 3:23 ` Herbert Xu
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