From: Andrea Parri <parri.andrea@gmail.com>
To: Puranjay Mohan <puranjay@kernel.org>
Cc: Alan Stern <stern@rowland.harvard.edu>,
Will Deacon <will@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Boqun Feng <boqun.feng@gmail.com>,
Nicholas Piggin <npiggin@gmail.com>,
David Howells <dhowells@redhat.com>,
Jade Alglave <j.alglave@ucl.ac.uk>,
Luc Maranget <luc.maranget@inria.fr>,
"Paul E. McKenney" <paulmck@kernel.org>,
Akira Yokosawa <akiyks@gmail.com>,
Daniel Lustig <dlustig@nvidia.com>,
Joel Fernandes <joel@joelfernandes.org>,
linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
puranjay12@gmail.com
Subject: Re: [PATCH] tools/memory-model: Add atomic_andnot() with its variants
Date: Tue, 14 May 2024 13:11:22 +0200 [thread overview]
Message-ID: <ZkNG2uZEiF1S6M7z@andrea> (raw)
In-Reply-To: <20240514094633.48067-1-puranjay@kernel.org>
> C andnot
>
> {
> atomic_t u = ATOMIC_INIT(7);
> }
>
> P0(atomic_t *u)
> {
>
> r0 = atomic_fetch_andnot(3, u);
> r1 = READ_ONCE(*u);
> }
>
> exists (0:r0=7 /\ 0:r1=4)
Fair enough for the changelog. If/when submitting proper tests, please
check their format using klitmus7 (besides herd7); say,
$ mkdir mymodule
$ klitmus7 -o mymodule <.litmus file>
$ cd mymodule ; make
$ sudo sh run.sh
Documentation/litmus-tests/ provides some examples litmus tests.
> Signed-off-by: Puranjay Mohan <puranjay@kernel.org>
Acked-by: Andrea Parri <parri.andrea@gmail.com>
Andrea
next prev parent reply other threads:[~2024-05-14 11:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-14 9:46 [PATCH] tools/memory-model: Add atomic_andnot() with its variants Puranjay Mohan
2024-05-14 11:11 ` Andrea Parri [this message]
2024-05-14 19:02 ` Paul E. McKenney
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