On Mon, 29 Jan 2018 10:47:57 -0500 rhkra...@gmail.com wrote: > Again, checking / confirming my understanding, if you download a kernel > image (which is normal for me), there is no need for me to have any > version of GCC as the image is pre-compiled.
Sure. > > On the other hand, if I download kernel source, I would need GCC, and a > version that is sufficient for the code. That is point here, at least as far as I understood for that new "spectre fix" one needs a compiler that is "retpoline-aware" (as the "checker"-script calls it, whatever that means) and currently this is only true for gcc >= 7.3. So if you compile the kernel on Stretch with gcc-6 this "retpoline" fix will not work. Regards Michael .-.. .. ...- . .-.. --- -. --. .- -. -.. .--. .-. --- ... .--. . .-. Earth -- mother of the most beautiful women in the universe. -- Apollo, "Who Mourns for Adonais?" stardate 3468.1