[Pixman] [cairo] Pixman concurrency problem on iOS/ARM
cairouser at yahoo.com
Tue Mar 27 17:24:30 PDT 2012
Configuration script detects none, and in general does not work with iOS
(fails on all sorts of obvious things).
I have manually configured it to use TLS. Pixman is compiled as a static
library. Don't know if this is correct.
I can try pthread_setspecific if you feel it might make a difference.
Søren Sandmann wrote:
> cu <cairouser at yahoo.com> writes:
>> I have temporarily turned off NEON optimizations (strangely, they only
>> amounted to about 5% of rendering time
>> in this specific case).
>> I plan to build a test case as soon as time permits.
>> It does seem to break on the same address (or at least same instruction
>> content), I'll try to get that next time as well.
> Since you mention that it only happens with multiple threads, it's also
> interesting to know what type of TLS support is detected by the
> configure script. For example "__thread" or "pthread_setspecific".
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