On Thu, Sep 04, 2014 at 03:33:40PM +0200, Frederic Weisbecker wrote: > > Why not something like the below; then it becomes a compile time matter. > > Problem is that some archs only have that information at runtime. > See x86 for example which tests cpu_has_apic.
So the other archs can still benefit, no? Also, on x86 cpu features can be used with asm_goto/jump_labels, your approach wrecks that too by copying it into some static variable, see static_cpu_has(). -- 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/
