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> 在 2019年11月8日，上午12:56，Rene Engelhard <r...@debian.org> 写道：
>
> Hi,
>
>> On Thu, Nov 07, 2019 at 10:18:06AM +0100, Stephan Bergmann wrote:
>>> On 06/11/2019 18:39, Rene Engelhard wrote:
>>> Given the introduced AtomicCounter is used later, too I tried the simplified
>>>
>>> diff --git a/vcl/inc/opengl/zone.hxx b/vcl/inc/opengl/zone.hxx
>>> index 3210186c3096..13ac3bf6793e 100644
>>> --- a/vcl/inc/opengl/zone.hxx
>>> +++ b/vcl/inc/opengl/zone.hxx
>>> @@ -36,7 +36,9 @@ class VCL_DLLPUBLIC OpenGLZone {
>>> // increasing, so will eventually overflow, so the underlying type
>>> better be unsigned, which
>>> // sig_atomic_t is not guaranteed to be:
>>> using AtomicCounter =
>>> std::atomic<std::make_unsigned_t<std::sig_atomic_t>>;
>>> +#if !defined ARM32 && !defined __ARM_PCS_VFP
>>> static_assert(AtomicCounter::is_always_lock_free);
>>> +#endif
>>> /// how many times have we entered a GL zone
>>> static AtomicCounter gnEnterCount;
>>>
>>> (atking that define from bridges...)
>>>
>>> and that builds...
>>>
>>> -> https://gerrit.libreoffice.org/#/c/82165/
>>
>> I don't understand your "Given the introduced AtomicCounter is used
>> later..." reasoning above, but commented at
>
> Obviously I meant
>
> static AtomicCounter gnEnterCount;
>
> which comes later (and wasn't there before)
> and uses the using AtomicCounter = [...] definition, so
> #ifdef'ing the whole block out would have been more invasive.
>
>> <https://gerrit.libreoffice.org/#/c/82165/> "disable static_assert on
>> AtomicCounter::is_always_lock_free on armel ..." now.
>
> I don't care either way, if it trades some flakiness with some other
> flakiness this is (as you would too based on the comment) somethinbg I'd
> trade on for this "obsolete" architecture.
>
> The patch is already in the current Debian upload ;-)
>
> Regards,
>
> Rene
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