linux-kernel - Re: [PATCH] tools/memory-model: Document herd7 (internal) representation

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Date: Fri, 24 May 2024 18:00:43 +0200
From: Andrea Parri <parri.andrea@...il.com>
To: Alan Stern <stern@...land.harvard.edu>
Cc: will@...nel.org, peterz@...radead.org, boqun.feng@...il.com,
	npiggin@...il.com, dhowells@...hat.com, j.alglave@....ac.uk,
	luc.maranget@...ia.fr, paulmck@...nel.org, akiyks@...il.com,
	dlustig@...dia.com, joel@...lfernandes.org,
	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	hernan.poncedeleon@...weicloud.com,
	jonas.oberhauser@...weicloud.com
Subject: Re: [PATCH] tools/memory-model: Document herd7 (internal)
 representation

> What's the difference between R and R*, or between W and W*?

AFAIU, herd7 uses such notation, "*", to denote a load or a store which
is also in RMW.

  Andrea