Frank Hofmann - Solaris Sustaining writes: > > > Frank Hofmann - Solaris Sustaining writes: > > > > > > Let me guess: You've compiled this driver with gcc, and did not > > > specify the "-mno-red-zone" compiler option ? > > > > Correct. My gcc flags for amd64 are "-m64 -mcmodel=kernel" > > I got those flags from from > http://iforce.sun.com/protected/solaris10/adoptionkit/x86/techinfo.html > > ARGH ! > Why do we not talk to each other internally ...
Many thanks. My panics seem to be gone (or at least I've gotten 10 minutes into a stress test which would previously panic after 10 seconds). <....> > Unfortunately, this can't work in any kernel, by virtue of how x86 CPUs > dispatch interrupts/traps. It's just impossible. A kernel cannot be made > compatible with this so-called "red zone". Yes, I feel dumb for not including it, regardless of the docs. I should have remembered seeing it scroll by on FreeBSD and Linux compilations.. Thank you again, Drew
