From: Andrew Haley <aph@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Torvald Riegel <triegel@redhat.com>,
qemu-devel@nongnu.org, Liu Ping Fan <qemulist@gmail.com>,
Anthony Liguori <anthony@codemonkey.ws>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Richard Henderson <rth@twiddle.net>
Subject: Re: [Qemu-devel] Java volatile vs. C11 seq_cst (was Re: [PATCH v2 1/2] add a header file for atomic operations)
Date: Tue, 18 Jun 2013 18:38:49 +0100 [thread overview]
Message-ID: <51C09B29.70400@redhat.com> (raw)
In-Reply-To: <51C05F88.2090308@redhat.com>
On 06/18/2013 02:24 PM, Paolo Bonzini wrote:
> Or is Java volatile somewhere between acq_rel and seq_cst, as the last
> paragraph of
> http://www.cs.umd.edu/~pugh/java/memoryModel/jsr-133-faq.html#volatile
> seems to suggest?
As far as I know, the Java semantics are acq/rel. I can't see anything
there that suggests otherwise. If we'd wanted to know for certain we
should have CC'd Doug lea.
Andrew.
next prev parent reply other threads:[~2013-06-18 17:39 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-16 11:21 [Qemu-devel] [PATCH v2 0/2] make AioContext's bh re-entrant Liu Ping Fan
2013-06-16 11:21 ` [Qemu-devel] [PATCH v2 1/2] add a header file for atomic operations Liu Ping Fan
2013-06-17 18:57 ` Richard Henderson
2013-06-18 8:36 ` Paolo Bonzini
2013-06-18 11:03 ` Paolo Bonzini
2013-06-18 14:38 ` Richard Henderson
2013-06-18 15:04 ` Paolo Bonzini
2013-06-18 13:24 ` [Qemu-devel] Java volatile vs. C11 seq_cst (was Re: [PATCH v2 1/2] add a header file for atomic operations) Paolo Bonzini
2013-06-18 14:50 ` Paul E. McKenney
2013-06-18 15:29 ` Peter Sewell
2013-06-18 15:37 ` Torvald Riegel
2013-06-19 1:53 ` Paul E. McKenney
2013-06-19 7:11 ` Torvald Riegel
2013-06-20 15:18 ` Paul E. McKenney
2013-06-18 16:08 ` Paolo Bonzini
2013-06-18 16:38 ` Torvald Riegel
2013-06-19 1:57 ` Paul E. McKenney
2013-06-19 9:31 ` Paolo Bonzini
2013-06-19 13:15 ` Torvald Riegel
2013-06-19 15:14 ` Paolo Bonzini
2013-06-19 20:25 ` Torvald Riegel
2013-06-20 7:53 ` Paolo Bonzini
2013-06-22 10:55 ` Torvald Riegel
2013-06-18 15:26 ` Torvald Riegel
2013-06-18 17:38 ` Andrew Haley [this message]
2013-06-19 9:30 ` Paolo Bonzini
2013-06-19 15:36 ` Andrew Haley
2013-06-16 11:21 ` [Qemu-devel] [PATCH v2 2/2] QEMUBH: make AioContext's bh re-entrant Liu Ping Fan
2013-06-17 15:28 ` Stefan Hajnoczi
2013-06-17 16:41 ` Paolo Bonzini
2013-06-18 2:19 ` liu ping fan
2013-06-18 9:31 ` Stefan Hajnoczi
2013-06-18 15:14 ` mdroth
2013-06-18 16:19 ` mdroth
2013-06-18 19:20 ` Paolo Bonzini
2013-06-18 22:26 ` mdroth
2013-06-19 9:27 ` Paolo Bonzini
2013-06-20 9:11 ` Stefan Hajnoczi
2013-06-17 7:11 ` [Qemu-devel] [PATCH v2 0/2] " Paolo Bonzini
2013-06-18 2:40 ` liu ping fan
2013-06-18 8:36 ` Paolo Bonzini
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