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[66.111.4.228]) by smtp.gmail.com with ESMTPSA id w189sm4545620qkb.39.2021.05.21.01.55.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 May 2021 01:55:34 -0700 (PDT) Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailauth.nyi.internal (Postfix) with ESMTP id D7F7D27C0054; Fri, 21 May 2021 04:55:33 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute6.internal (MEProxy); Fri, 21 May 2021 04:55:33 -0400 X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrvdejfedguddtucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpeffhffvuffkfhggtggujgesthdtre dttddtvdenucfhrhhomhepuehoqhhunhcuhfgvnhhguceosghoqhhunhdrfhgvnhhgsehg mhgrihhlrdgtohhmqeenucggtffrrghtthgvrhhnpedvleeigedugfegveejhfejveeuve eiteejieekvdfgjeefudehfefhgfegvdegjeenucfkphepudefuddruddtjedruddrvdeh geenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpegsoh hquhhnodhmvghsmhhtphgruhhthhhpvghrshhonhgrlhhithihqdeiledvgeehtdeigedq udejjeekheehhedvqdgsohhquhhnrdhfvghngheppehgmhgrihhlrdgtohhmsehfihigmh gvrdhnrghmvg X-ME-Proxy: Received: from localhost (unknown [131.107.1.254]) by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 21 May 2021 04:55:32 -0400 (EDT) Date: Fri, 21 May 2021 16:55:05 +0800 From: Boqun Feng To: Xiongwei Song Cc: peterz@infradead.org, mingo@redhat.com, will@kernel.org, longman@redhat.com, corbet@lwn.net, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Xiongwei Song Subject: Re: [PATCH] docs: lockdep-design: correct the notation for writer Message-ID: References: <1621578594-13237-1-git-send-email-sxwjean@me.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1621578594-13237-1-git-send-email-sxwjean@me.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 21, 2021 at 02:29:54PM +0800, Xiongwei Song wrote: > From: Xiongwei Song > > The block condition matrix is using 'E' as the writer noation here, so it > would be better to use 'E' as the reminder rather than 'W'. > Good catch! > Signed-off-by: Xiongwei Song Reviewed-by: Boqun Feng Regards, Boqun > --- > Documentation/locking/lockdep-design.rst | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Documentation/locking/lockdep-design.rst b/Documentation/locking/lockdep-design.rst > index 9f3cfca..c3b923a 100644 > --- a/Documentation/locking/lockdep-design.rst > +++ b/Documentation/locking/lockdep-design.rst > @@ -462,7 +462,7 @@ Block condition matrix, Y means the row blocks the column, and N means otherwise > | R | Y | Y | N | > +---+---+---+---+ > > - (W: writers, r: non-recursive readers, R: recursive readers) > + (E: writers, r: non-recursive readers, R: recursive readers) > > > acquired recursively. Unlike non-recursive read locks, recursive read locks > -- > 2.7.4 >