On Sat, Feb 1, 2014 at 5:26 PM, H. Peter Anvin <h...@zytor.com> wrote: > Even "b" does that, no?
oh right. It needs an else. only for non-eager fpu case we should do stts() void __kernel_fpu_end(void) { if (use_eager_fpu()) { struct task_struct *me = current; if (tsk_used_math(me) && likely(!restore_fpu_checking( me))) return; } else stts(); } thanks, suresh > "a" should be fine as long as we don't ever use > those features in the kernel, even under kernel_fpu_begin/end(). -- 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/