On 17/05/2016 18:47, Sergey Fedorov wrote:
>>> >> On 14/05/16 06:34, Emilio G. Cota wrote:
>>> This new helper expands to __atomic_test_and_set with acquire semantics
>>> where available; otherwise it expands to __sync_test_and_set, which
>>> has acquire semantics.
>>> >> Why don't
On 17/05/16 19:23, Paolo Bonzini wrote:
>
> On 17/05/2016 18:15, Sergey Fedorov wrote:
>> On 14/05/16 06:34, Emilio G. Cota wrote:
>>> This new helper expands to __atomic_test_and_set with acquire semantics
>>> where available; otherwise it expands to __sync_test_and_set, which
>>> has acquire sema
On 17/05/2016 18:15, Sergey Fedorov wrote:
> On 14/05/16 06:34, Emilio G. Cota wrote:
>> This new helper expands to __atomic_test_and_set with acquire semantics
>> where available; otherwise it expands to __sync_test_and_set, which
>> has acquire semantics.
>
> Why don't also add atomic_clear_re
On 14/05/16 06:34, Emilio G. Cota wrote:
> This new helper expands to __atomic_test_and_set with acquire semantics
> where available; otherwise it expands to __sync_test_and_set, which
> has acquire semantics.
Why don't also add atomic_clear_release() for completeness?
Kind regards,
Sergey
>
> S
On 14/05/2016 05:34, Emilio G. Cota wrote:
> This new helper expands to __atomic_test_and_set with acquire semantics
> where available; otherwise it expands to __sync_test_and_set, which
> has acquire semantics.
>
> Signed-off-by: Emilio G. Cota
Non-seqcst read-modify-write operations are beyo
This new helper expands to __atomic_test_and_set with acquire semantics
where available; otherwise it expands to __sync_test_and_set, which
has acquire semantics.
Signed-off-by: Emilio G. Cota
---
include/qemu/atomic.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/qemu/atomic.h
