Re: [PATCH] Add option to build with -O3

From: Greg KH
Date: Wed Mar 05 2014 - 00:09:17 EST


On Tue, Mar 04, 2014 at 07:01:49PM -0500, Jon Ringle wrote:
> +config CC_OPTIMIZE_FOR_SPEED
> + bool "Optimze for speed (-O3)"
> + help
> + Enabling this option will pass "-O3" to gcc
> + resulting in a larger kernel (but possibly faster)

Are you sure about that? Have you measured it?

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/