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Re: [Qemu-devel] [PATCH v5 06/18] atomics: add atomic_read_acquire and a
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From: |
Sergey Fedorov |
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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 19:53:25 +0300 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.2 |
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.)
Kind regards,
Sergey
- Re: [Qemu-devel] [PATCH v5 07/18] qemu-thread: add simple test-and-set spinlock, (continued)
[Qemu-devel] [PATCH v5 18/18] translate-all: add tb hash bucket info to 'info jit' dump, Emilio G. Cota, 2016/05/13
[Qemu-devel] [PATCH v5 04/18] include/processor.h: define cpu_relax(), Emilio G. Cota, 2016/05/13
[Qemu-devel] [PATCH v5 06/18] atomics: add atomic_read_acquire and atomic_set_release, Emilio G. Cota, 2016/05/13
[Qemu-devel] [PATCH v5 13/18] qht: support parallel writes, Emilio G. Cota, 2016/05/13
[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