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From: Alan Stern <stern@rowland.harvard.edu>
To: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
	linux-kernel@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
	"Paul E. McKenney" <paulmck@kernel.org>,
	Will Deacon <will@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Boqun Feng <boqun.feng@gmail.com>,
	John Stultz <jstultz@google.com>,
	Neeraj Upadhyay <Neeraj.Upadhyay@amd.com>,
	Frederic Weisbecker <frederic@kernel.org>,
	Joel Fernandes <joel@joelfernandes.org>,
	Josh Triplett <josh@joshtriplett.org>,
	Uladzislau Rezki <urezki@gmail.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Lai Jiangshan <jiangshanlai@gmail.com>,
	Zqiang <qiang.zhang1211@gmail.com>,
	Ingo Molnar <mingo@redhat.com>, Waiman Long <longman@redhat.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Vlastimil Babka <vbabka@suse.cz>,
	maged.michael@gmail.com, Mateusz Guzik <mjguzik@gmail.com>,
	Gary Guo <gary@garyguo.net>,
	Jonas Oberhauser <jonas.oberhauser@huaweicloud.com>,
	rcu@vger.kernel.org, linux-mm@kvack.org, lkmm@lists.linux.dev,
	Nikita Popov <github@npopov.com>,
	llvm@lists.linux.dev
Subject: Re: [PATCH v1 0/2] Introduce ptr_eq() to preserve address dependency
Date: Sun, 29 Sep 2024 11:50:52 -0400	[thread overview]
Message-ID: <df54d990-537a-418d-b748-7cc140eba236@rowland.harvard.edu> (raw)
In-Reply-To: <20240929111608.1016757-1-mathieu.desnoyers@efficios.com>

On Sun, Sep 29, 2024 at 07:16:06AM -0400, Mathieu Desnoyers wrote:
> Introduce ptr_eq() to compare two addresses while preserving the address
> dependencies for later use of the address. It should be used when
> comparing an address returned by rcu_dereference().

Both patches are now much better.  Thank you.

Acked-by: Alan Stern <stern@rowland.harvard.edu>

Alan Stern


      parent reply	other threads:[~2024-09-29 15:51 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-29 11:16 Mathieu Desnoyers
2024-09-29 11:16 ` [PATCH v1 1/2] compiler.h: " Mathieu Desnoyers
2024-09-29 11:16 ` [PATCH v1 2/2] Documentation: RCU: Refer to ptr_eq() Mathieu Desnoyers
2024-09-29 15:51   ` Paul E. McKenney
2024-09-29 16:09     ` Mathieu Desnoyers
2024-09-29 17:07       ` Paul E. McKenney
2024-09-29 15:50 ` Alan Stern [this message]

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