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Date: Fri, 24 May 2024 17:55:20 +0200
From: Andrea Parri <parri.andrea@gmail.com>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: will@kernel.org, peterz@infradead.org, boqun.feng@gmail.com,
	npiggin@gmail.com, dhowells@redhat.com, j.alglave@ucl.ac.uk,
	luc.maranget@inria.fr, paulmck@kernel.org, akiyks@gmail.com,
	dlustig@nvidia.com, joel@joelfernandes.org,
	linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
	hernan.poncedeleon@huaweicloud.com,
	jonas.oberhauser@huaweicloud.com
Subject: Re: [PATCH] tools/memory-model: Document herd7 (internal)
 representation
Message-ID: <ZlC4aFfAx4u8cjDb@andrea>
References: <20240524151356.236071-1-parri.andrea@gmail.com>
 <ZlC0IkzpQdeGj+a3@andrea>
 <bd6426c0-f439-4b15-9ab4-12768aa8557a@rowland.harvard.edu>
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> > $ cat T.litmus 
> > C T
> > 
> > {}
> > 
> > P0(spinlock_t *x)
> > {
> > 	int r0;
> > 
> > 	spin_lock(x);
> > 	spin_unlock(x);
> > 	r0 = spin_is_locked(x);
> > }
> 
> No "exists" clause?  Maybe that's your problem.

Nope, that doesn't seem to be it.  (Same result after adding one.)

  Andrea