On Fri, Sep 29, 2023 at 11:06 PM Alexander Potapenko <glider@xxxxxxxxxx> wrote: > > (CC Masahiro Yamada) > > On Thu, Sep 28, 2023 at 6:16 AM Joey Jiao <quic_jiangenj@xxxxxxxxxxx> wrote: > > > > Fow low memory device, full enabled kasan just not work. > > Set KASAN_SANITIZE to n when CONFIG_KASAN_WHITELIST_ONLY=y. > > So we can enable kasan for single file or module. > > I don't have technical objections here, but it bothers me a bit that > we are adding support for KASAN_SANITIZE:=y, although nobody will be > adding KASAN_SANITIZE:=y to upstream Makefiles - only development > kernels when debugging on low-end devices. > > Masahiro, is this something worth having in upstream Kconfig code? Even if we apply this patch to the upstream, you will end up with adding 'KASAN_SANITIZE :=y' to the single file/Makefile. I am not convinced with this patch since this nod is not so useful standalone. > > Signed-off-by: Joey Jiao <quic_jiangenj@xxxxxxxxxxx> > Reviewed-by: Alexander Potapenko <glider@xxxxxxxxxx> -- Best Regards Masahiro Yamada