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From: Peter Zijlstra <peterz@infradead.org>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Boqun Feng <boqun.feng@gmail.com>,
	"Paul E. McKenney" <paulmck@kernel.org>,
	Dan Lustig <dlustig@nvidia.com>, Will Deacon <will@kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Peter Anvin <hpa@zytor.com>,
	Andrea Parri <parri.andrea@gmail.com>,
	Ingo Molnar <mingo@kernel.org>,
	Vince Weaver <vincent.weaver@maine.edu>,
	Thomas Gleixner <tglx@linutronix.de>,
	Jiri Olsa <jolsa@redhat.com>,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Stephane Eranian <eranian@google.com>,
	linux-tip-commits@vger.kernel.org, palmer@dabbelt.com,
	paul.walmsley@sifive.com, mpe@ellerman.id.au
Subject: Re: [tip:locking/core] tools/memory-model: Add extra ordering for locks and remove it for ordinary release/acquire
Date: Fri, 10 Sep 2021 19:12:21 +0200	[thread overview]
Message-ID: <20210910171221.GN4323@worktop.programming.kicks-ass.net> (raw)
In-Reply-To: <20210910163632.GC39858@rowland.harvard.edu>

On Fri, Sep 10, 2021 at 12:36:32PM -0400, Alan Stern wrote:
> +Here the second spin_lock() is po-after the first spin_unlock(), and
> +therefore the load of x must execute before the load of y, even tbough

I think that's commonly spelled: though, right?                    ^^^^^^


  reply	other threads:[~2021-09-10 17:12 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-26 18:28 [PATCH memory-model 0/5] Updates to the formal memory model Paul E. McKenney
2018-09-26 18:29 ` [PATCH memory-model 1/5] tools/memory-model: Add litmus-test naming scheme Paul E. McKenney
2018-10-02 10:10   ` [tip:locking/core] " tip-bot for Paul E. McKenney
2018-09-26 18:29 ` [PATCH memory-model 2/5] tools/memory-model: Add extra ordering for locks and remove it for ordinary release/acquire Paul E. McKenney
2018-10-02 10:11   ` [tip:locking/core] " tip-bot for Alan Stern
2021-09-08 11:00     ` Peter Zijlstra
2021-09-08 11:44       ` Peter Zijlstra
2021-09-08 14:42         ` Alan Stern
2021-09-08 15:12           ` Peter Zijlstra
2021-09-08 16:08           ` Linus Torvalds
2021-09-09  7:25             ` Peter Zijlstra
2021-09-09 13:35               ` Will Deacon
2021-09-09 17:02                 ` Linus Torvalds
2021-09-09 18:59                   ` Alan Stern
2021-09-09 17:03                 ` Dan Lustig
2021-09-09 18:00                   ` Paul E. McKenney
2021-09-10 14:20                     ` Boqun Feng
2021-09-10 15:33                       ` Palmer Dabbelt
2021-09-10 16:36                       ` Alan Stern
2021-09-10 17:12                         ` Peter Zijlstra [this message]
2021-09-10 17:56                           ` Alan Stern
2021-09-10 17:17                         ` Peter Zijlstra
2021-09-12  0:26                         ` Boqun Feng
2021-09-10  0:01                   ` Boqun Feng
2021-09-10  5:37                     ` Boqun Feng
2021-09-10  9:33                     ` Peter Zijlstra
2021-09-10 10:04                       ` Boqun Feng
2021-09-10 13:48                         ` Dan Lustig
2021-09-10 14:15                           ` Boqun Feng
2021-09-09 17:46                 ` Paul E. McKenney
2021-09-10 11:08                   ` Will Deacon
2021-09-17  3:21                     ` Nicholas Piggin
2021-09-17  5:31                       ` Nicholas Piggin
2021-09-17 14:36                     ` Michael Ellerman
2018-09-26 18:29 ` [PATCH memory-model 3/5] tools/memory-model: Fix a README typo Paul E. McKenney
2018-10-02 10:11   ` [tip:locking/core] " tip-bot for SeongJae Park
2018-09-26 18:29 ` [PATCH memory-model 4/5] tools/memory-model: Add more LKMM limitations Paul E. McKenney
2018-10-02 10:12   ` [tip:locking/core] " tip-bot for Paul E. McKenney
2018-09-26 18:29 ` [PATCH memory-model 5/5] doc: Replace smp_cond_acquire() with smp_cond_load_acquire() Paul E. McKenney
2018-10-02 10:12   ` [tip:locking/core] locking/memory-barriers: " tip-bot for Andrea Parri
2018-10-02  8:28 ` [PATCH memory-model 0/5] Updates to the formal memory model Ingo Molnar

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