From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
To: Puranjay Mohan <puranjay@kernel.org>
Cc: "Paul E . McKenney" <paulmck@kernel.org>,
linux-kernel@vger.kernel.org, Boqun Feng <boqun@kernel.org>,
Josh Triplett <josh@joshtriplett.org>,
Frederic Weisbecker <frederic@kernel.org>,
Neeraj Upadhyay <neeraj.upadhyay@kernel.org>,
Joel Fernandes <joelagnelf@nvidia.com>,
Uladzislau Rezki <urezki@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>,
Lai Jiangshan <jiangshanlai@gmail.com>,
Zqiang <qiang.zhang@linux.dev>,
Linus Torvalds <torvalds@linux-foundation.org>,
Matthew Wilcox <willy@infradead.org>,
Christian Brauner <brauner@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Liam R . Howlett" <liam@infradead.org>,
Lorenzo Stoakes <ljs@kernel.org>,
Alice Ryhl <aliceryhl@google.com>,
Andrew Ballance <andrewjballance@gmail.com>,
Peter Zijlstra <peterz@infradead.org>,
Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Ingo Molnar <mingo@kernel.org>, Thomas Gleixner <tglx@kernel.org>,
rcu@vger.kernel.org
Subject: Re: [RFC PATCH 03/12] rcu_txn: Skip the record lookup with a Bloom filter
Date: Tue, 10 Nov 2026 10:12:16 -0500 [thread overview]
Message-ID: <0f3f0170-5254-46e1-8244-2d6af615daf7@efficios.com> (raw)
In-Reply-To: <20261023182218.479327-2-puranjay@kernel.org>
On 2026-10-23 14:22, Puranjay Mohan wrote:
[...]
> This patch adds t->bloom_live, but __rcu_txn_done() never clears it.
Good catch. Dropping this patch is planned for the next version, as
you suggested in your reply to the cover letter. The NULL dereference
will go with it, and so will the order test.
Thanks,
Mathieu
--
Mathieu Desnoyers
EfficiOS Inc.
https://www.efficios.com
next prev parent reply other threads:[~2026-11-10 15:12 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-16 13:33 [RFC PATCH 00/12] RCU pseudo-transactions Mathieu Desnoyers
2026-10-16 13:33 ` [RFC PATCH 01/12] rcu_txn: Add single-writer " Mathieu Desnoyers
2026-10-23 18:22 ` Puranjay Mohan
2026-11-10 15:11 ` Mathieu Desnoyers
2026-10-16 13:33 ` [RFC PATCH 02/12] rcu_txn: Add KUnit tests Mathieu Desnoyers
2026-10-16 13:33 ` [RFC PATCH 03/12] rcu_txn: Skip the record lookup with a Bloom filter Mathieu Desnoyers
2026-10-23 18:22 ` Puranjay Mohan
2026-11-10 15:12 ` Mathieu Desnoyers [this message]
2026-10-16 13:33 ` [RFC PATCH 04/12] rcu_txn: Add CONFIG_DEBUG_RCU_TXN Mathieu Desnoyers
2026-10-23 18:22 ` Puranjay Mohan
2026-11-10 15:12 ` Mathieu Desnoyers
2026-10-16 13:33 ` [RFC PATCH 05/12] rcu_txn: Add an hlist edited through transactions Mathieu Desnoyers
2026-10-23 18:22 ` Puranjay Mohan
2026-11-10 15:12 ` Mathieu Desnoyers
2026-10-16 13:33 ` [RFC PATCH 06/12] rcu_txn: Add a doubly-linked list coherent in both directions Mathieu Desnoyers
2026-10-23 18:22 ` Puranjay Mohan
2026-11-10 15:13 ` Mathieu Desnoyers
2026-10-16 13:33 ` [RFC PATCH 07/12] Documentation/RCU: Describe RCU pseudo-transactions Mathieu Desnoyers
2026-10-16 13:33 ` [RFC PATCH 08/12] Documentation/litmus-tests: Add RCU pseudo-transaction tests Mathieu Desnoyers
2026-10-16 13:33 ` [RFC PATCH 09/12] rcu_txn: Test a list writer against concurrent readers Mathieu Desnoyers
2026-10-23 18:22 ` Puranjay Mohan
2026-11-10 15:13 ` Mathieu Desnoyers
2026-10-16 13:33 ` [RFC PATCH 10/12] rcu_txn: Test a commit from atomic context Mathieu Desnoyers
2026-10-23 18:22 ` Puranjay Mohan
2026-11-10 15:14 ` Mathieu Desnoyers
2026-10-16 13:33 ` [RFC PATCH 11/12] samples: Add a cache on RCU pseudo-transactions under one mutex Mathieu Desnoyers
2026-10-16 13:33 ` [RFC PATCH 12/12] samples: Add a cache on RCU pseudo-transactions with a lock per node Mathieu Desnoyers
2026-10-23 18:22 ` Puranjay Mohan
2026-11-10 15:14 ` Mathieu Desnoyers
2026-10-19 0:55 ` [RFC PATCH 00/12] RCU pseudo-transactions Joel Fernandes
2026-10-23 13:37 ` Mathieu Desnoyers
2026-10-23 18:19 ` Puranjay Mohan
2026-10-27 19:57 ` Mathieu Desnoyers
2026-10-28 1:13 ` Mathieu Desnoyers
2026-11-10 0:25 ` Paul E. McKenney
2026-11-10 1:00 ` Mathieu Desnoyers
2026-11-10 1:34 ` Paul E. McKenney
2026-11-10 15:26 ` Mathieu Desnoyers
2026-11-10 15:11 ` Mathieu Desnoyers
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