That's fine. On February 8, 2014 12:21:24 PM PST, Andi Kleen <ak@xxxxxxxxxxxxxxx> wrote: >On Sat, Feb 08, 2014 at 10:52:07AM -0800, H. Peter Anvin wrote: >> On 02/08/2014 12:01 AM, Andi Kleen wrote: >> > The fancy x86 hweight uses different compiler options for the >> > hweight file. This does not work with LTO. Just disable the >optimization >> > with LTO >> >> No, I'm going to NAK this. This means not using the POPCNT >instruction >> if LTO is enabled, and that really isn't an acceptable option. > >I thought the use was obscure? > >Ok, suppose can just disable LTO for the file. >The only drawback is that the functions will not be optimized away when >not used, as they'll need to be __visible. > >-Andi -- Sent from my mobile phone. Please pardon brevity and lack of formatting. -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
