Messages in this thread | | | From | Andi Kleen <> | Subject | Re: [PATCH/RFC] Math-emu kills the kernel on Athlon64 X2 | Date | Tue, 3 Oct 2006 12:05:24 +0200 |
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> void mxcsr_feature_mask_init(void) > { > unsigned long mask = 0; > clts(); > if (cpu_has_fxsr) { > memset(¤t->thread.i387.fxsave, 0, sizeof(struct i387_fxsave_struct)); > asm volatile("fxsave %0" : : "m" (current->thread.i387.fxsave)); > mask = current->thread.i387.fxsave.mxcsr_mask; > if (mask == 0) mask = 0x0000ffbf; > }
This just needs an ifdef. I'll fix that thanks.
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