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Re: [Qemu-devel] [PATCH v5 06/18] atomics: add atomic_read_acquire and a
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH v5 06/18] atomics: add atomic_read_acquire and atomic_set_release |
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Date: |
Tue, 17 May 2016 19:08:54 +0200 |
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Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.0 |
On 17/05/2016 18:53, Sergey Fedorov wrote:
> On 14/05/16 06:34, Emilio G. Cota wrote:
>> > When __atomic is not available, we use full memory barriers instead
>> > of smp/wmb, since acquire/release barriers apply to all memory
>> > operations and not just to loads/stores, respectively.
>> >
>> > Signed-off-by: Emilio G. Cota <address@hidden>
>> > ---
>> > include/qemu/atomic.h | 27 +++++++++++++++++++++++++++
>> >
> Update docs/atomics.txt? (The same for the previous patch.)
I'm okay with doing this separately.
Paolo
[Qemu-devel] [PATCH v5 10/18] qdist: add module to represent frequency distributions of data, Emilio G. Cota, 2016/05/13
[Qemu-devel] [PATCH v5 08/18] exec: add tb_hash_func5, derived from xxhash, Emilio G. Cota, 2016/05/13
[Qemu-devel] [PATCH v5 16/18] qht: add test-qht-par to invoke qht-bench from 'check' target, Emilio G. Cota, 2016/05/13