[Pixman] [cairo] Pixman concurrency problem on iOS/ARM

Søren Sandmann sandmann at cs.au.dk
Tue Mar 27 13:02:01 PDT 2012

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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