Stanislav Meduna wrote: >> I'm experiencing some weird problems with a multi-threaded application >> I'm working on: A function which uses nothing but a single input value, >> a few constants and a couple of floating point operations returns wrong >> results from time to time. The application uses multiple threads, and >> we're suspecting that the FPU state isn't properly saved and restored >> when switching between threads within a process. > > I had a similar problem between processes a few months ago, > I also posted an example, unfortunately with no resolution > nor further inquiries from the developers. I suspect the skas3 > patch does not get much attention now...
Yes, I remember the thread. I don't think we're hitting the same problem, though: I'm not using the SKAS3 patch, and I did not notice any kind of cross-process influence. The effect is limited to threads sharing a single process context. Regards, Ingo ------------------------------------------------------------------------------ This SF.net email is sponsored by: High Quality Requirements in a Collaborative Environment. Download a free trial of Rational Requirements Composer Now! http://p.sf.net/sfu/www-ibm-com _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel