Floating point exceptions with -pthread
Marc Olzheim
marcolz at stack.nl
Wed May 4 03:32:08 PDT 2005
On Tue, May 03, 2005 at 09:54:23AM -0400, Daniel Eischen wrote:
> > Hi.
> >
> > I was wondering whether it was safe to use floating point calculations /
> > libm functions with 5.4-STABLE's pthread library on HT+SMP. I keep
> > getting floating point exceptions on places where they should not
> > happen... :-(
>
> Yes, it should work fine. If you can verify the problem exists
> (or doesn't) on -current, that might help. It sounds like FPU
> context isn't getting saved/restored correctly in the kernel.
Should I file a PR ?
Marc
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