When seaboard_defconfig is compiled with LTO, the compiler complains about some instructions not being supported in ARM mode.
This is caused by arch/arm/mach-tegra/tegra20/warmboot_avp.c having different CFLAGS declared in Makefile. This file needs to be compiled without LTO. Fix this by removing -flto for this file. Signed-off-by: Marek Behún <marek.be...@nic.cz> --- arch/arm/mach-tegra/tegra20/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-tegra/tegra20/Makefile b/arch/arm/mach-tegra/tegra20/Makefile index faaf30d068..bb17c90cca 100644 --- a/arch/arm/mach-tegra/tegra20/Makefile +++ b/arch/arm/mach-tegra/tegra20/Makefile @@ -10,6 +10,7 @@ endif # flags for any startup files it might use. CFLAGS_warmboot_avp.o = -march=armv4t -U__LINUX_ARM_ARCH__ \ -D__LINUX_ARM_ARCH__=4 +CFLAGS_REMOVE_warmboot_avp.o := $(LTO_CFLAGS) obj-y += clock.o funcmux.o pinmux.o obj-$(CONFIG_TEGRA_LP0) += warmboot.o crypto.o warmboot_avp.o -- 2.26.3