mmap failures in KPixmapCache

[John Tapsell]

2009/11/19 Thiago Macieira <thiago at kde.org>:
> Em Quarta-feira 18 Novembro 2009, às 23:31:25, você escreveu:
>> I see it here on "Linux parkotron 2.6.31-ARCH #1 SMP PREEMPT Tue Nov
>> 10 19:01:40 CET 2009 x86_64 Intel(R) Core(TM) i5 CPU 750 @ 2.67GHz
>> GenuineIntel GNU/Linux"
>>
>> Unfortunately, I know nothing about, mmapping or QFile::map. It
>> doesn't makes sense for me to report it as I can't provide the
>> relevant details. David, are you able to report it?
>
> We found the issue. It's a KDE bug.

Does this mean if any KDE user installs Qt4.6, they will see a large
performance drop?

If so, could Qt just print a warning, but allow it anyway, on linux
systems which would allow this?

John