On Thu, Jan 24, 2013 at 03:17:33PM +0100, Ingo Molnar wrote: > > So our initial conclusion is Os is better than O2 for current > > & coming x86 CPUs. If I was wrong, please correct me. > > Did you patch the kernel, or used CONFIG_CC_OPTIMIZE_FOR_SIZE? > > (there was no patch in your mail.)
Hmm, I'm not sure about -Os: 3a55fb0d9fe8e2f4594329edd58c5fd6f35a99dd And 0.01/0.03 IPC improvement doesn't really look too persuasive IMO. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- 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/