Messages in this thread | | | Date | Tue, 26 May 2015 22:28:00 +0200 | Subject | Re: [PATCH v2 5/5] arm64: add KASan support | From | Linus Walleij <> |
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On Tue, May 26, 2015 at 4:22 PM, Andrey Ryabinin <a.ryabinin@samsung.com> wrote: > On 05/26/2015 05:12 PM, Andrey Ryabinin wrote: >> On 05/26/2015 04:35 PM, Linus Walleij wrote: >>> I wonder were the problem lies, any hints where to start looking >>> to fix this? >>> >> >> I suspect that your compiler lack -fsantize=kernel-address support. >> It seems that GCC 4.9.2 doesn't supports -fsanitize=address/kernel-address on aarch64. >> > > In that case you should get something like this, during kernel build: > scripts/Makefile.kasan:17: Cannot use CONFIG_KASAN: -fsanitize=kernel-address is not supported by compiler
Aha yep that's it when I look closer...
I'm going back and rebuilding my compiler. May as well do a trunk 5.0 build and try to get KASAN_INLINE working while I'm at it.
Yours, Linus Walleij
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