From: Matthew Wilcox <willy@infradead.org>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: linux-kernel@vger.kernel.org, Jason Wang <jasowang@redhat.com>,
Alan Stern <stern@rowland.harvard.edu>,
Andrea Parri <andrea.parri@amarulasolutions.com>,
Will Deacon <will.deacon@arm.com>,
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@linux.vnet.ibm.com>,
Akira Yokosawa <akiyks@gmail.com>,
Daniel Lustig <dlustig@nvidia.com>,
linux-arch@vger.kernel.org, netdev@vger.kernel.org,
virtualization@lists.linux-foundation.org,
Jonathan Corbet <corbet@lwn.net>,
Richard Henderson <rth@twiddle.net>,
Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
Matt Turner <mattst88@gmail.com>, Arnd Bergmann <arnd@arndb.de>,
Luc Van Oostenryck <luc.vanoostenryck@gmail.com>,
linux-doc@vger.kernel.org, linux-alpha@vger.kernel.org,
linux-sparse@vger.kernel.org
Subject: Re: [PATCH RFC 3/4] barriers: convert a control to a data dependency
Date: Wed, 2 Jan 2019 13:00:24 -0800 [thread overview]
Message-ID: <20190102210024.GJ6310@bombadil.infradead.org> (raw)
In-Reply-To: <20190102205715.14054-4-mst@redhat.com>
On Wed, Jan 02, 2019 at 03:57:58PM -0500, Michael S. Tsirkin wrote:
> @@ -875,6 +893,8 @@ to the CPU containing it. See the section on "Multicopy atomicity"
> for more information.
>
>
> +
> +
> In summary:
>
> (*) Control dependencies can order prior loads against later stores.
Was this hunk intentional?
next prev parent reply other threads:[~2019-01-02 21:00 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-02 20:57 [PATCH RFC 0/4] barriers using data dependency Michael S. Tsirkin
2019-01-02 20:57 ` [PATCH RFC 1/4] include/linux/compiler*.h: fix OPTIMIZER_HIDE_VAR Michael S. Tsirkin
2019-01-08 17:44 ` Nick Desaulniers
2019-01-08 18:50 ` Michael S. Tsirkin
2019-01-09 10:35 ` Miguel Ojeda
2019-01-09 14:50 ` Michael S. Tsirkin
2019-01-19 18:35 ` Miguel Ojeda
2019-01-20 14:43 ` Michael S. Tsirkin
2019-01-20 15:36 ` Miguel Ojeda
2019-01-10 2:36 ` Michael S. Tsirkin
2019-01-10 13:41 ` Dan Carpenter
2019-01-10 14:08 ` Michael S. Tsirkin
2019-01-02 20:57 ` [PATCH RFC 2/4] include/linux/compiler.h: allow memory operands Michael S. Tsirkin
2019-01-07 17:54 ` Will Deacon
2019-01-07 18:16 ` Michael S. Tsirkin
2019-01-02 20:57 ` [PATCH RFC 3/4] barriers: convert a control to a data dependency Michael S. Tsirkin
2019-01-02 21:00 ` Matthew Wilcox [this message]
2019-01-02 21:24 ` Michael S. Tsirkin
2019-01-07 3:58 ` Jason Wang
2019-01-07 4:23 ` Michael S. Tsirkin
2019-01-07 6:50 ` Jason Wang
2019-01-07 9:46 ` Peter Zijlstra
2019-01-07 13:36 ` Michael S. Tsirkin
2019-01-07 15:54 ` Peter Zijlstra
2019-01-07 16:22 ` Michael S. Tsirkin
2019-01-07 19:02 ` Paul E. McKenney
2019-01-07 19:13 ` Michael S. Tsirkin
2019-01-07 19:25 ` Paul E. McKenney
2019-01-02 20:58 ` [PATCH RFC 4/4] virtio: use dependent_ptr_mb Michael S. Tsirkin
2019-01-02 21:36 ` [PATCH RFC 0/4] barriers using data dependency Alan Stern
2019-01-02 23:04 ` Michael S. Tsirkin
2019-01-03 15:11 ` Alan Stern
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