On Thu, Nov 16, 2017 at 11:44:06AM +0000, Will Deacon wrote: > Right, and this would also mean that we silently load vulnerable > modules that are linked with either LD that doesn't support > --fix-cortex-a53-843419 or simply wasn't passed. You'll see a warning at least if the linker doesn't support the flag, but yes, you're correct. In v1 of this patch set, LTO depended on this erratum not being selected, but I changed it in v2 based on Ard's suggestion. I'm fine with not being able to use LTO on devices that are affected by this erratum, so either option works for me. I can even change this so the user must explicitly disable the erratum in order to use LTO. Thoughts? Sami -- 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