On Thu, Oct 31, 2013 at 12:31 PM, 韩磊 <bonben1...@gmail.com> wrote: > May I can use the ''double" as a basic variables? > > When I define the "double" as a function return type in linux kernel,the error > is "error: SSE register return with SSE disabled". > > How to fix it??
Don't do it. :) In kernel land we don't want FPU stuff because it slows the mode switch down. If you *really* need to use the FPU look how the raid6 or crypto code does. > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
