/SPARTAN/trunk/arch/ia32/src/interrupt.c/interrupt.c |
---|
109,18 → 109,11 |
void nm_fault(__u8 n, __native stack[]) |
{ |
reset_TS_flag(); |
if (CPU->fpu_owner != NULL) { |
fpu_lazy_context_save(&((CPU->fpu_owner)->saved_fpu_context)); |
CPU->fpu_owner->fpu_context_engaged=0; /* don't prevent migration */ |
} |
if (THREAD->fpu_context_exists) |
fpu_lazy_context_restore(&(THREAD->saved_fpu_context)); |
else { |
fpu_init(); |
THREAD->fpu_context_exists=1; |
} |
CPU->fpu_owner=THREAD; |
#ifdef FPU_LAZY |
scheduler_fpu_lazy_request(); |
#else |
panic("fpu fault"); |
#endif |
} |