On Wed, Dec 23, 2015 at 10:29:28AM +0100, Ard Biesheuvel wrote: > This moves the DISABLE_BRANCH_PROFILING define from the x86 specific > to the general CFLAGS definition for the stub. This fixes build errors > when building for arm64 with CONFIG_PROFILE_ALL_BRANCHES_ENABLED. > > Reported-by: Will Deacon <[email protected]> > Signed-off-by: Ard Biesheuvel <[email protected]> > --- > drivers/firmware/efi/libstub/Makefile | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-)
Cheers, Ard. The kernel now builds and boots as an EFI application for me when the dreaded #define if config option is enabled: Tested-by: Will Deacon <[email protected]> Will > diff --git a/drivers/firmware/efi/libstub/Makefile > b/drivers/firmware/efi/libstub/Makefile > index 3c0467d3688c..c0ddd1b8dca3 100644 > --- a/drivers/firmware/efi/libstub/Makefile > +++ b/drivers/firmware/efi/libstub/Makefile > @@ -8,7 +8,7 @@ cflags-$(CONFIG_X86_32) := -march=i386 > cflags-$(CONFIG_X86_64) := -mcmodel=small > cflags-$(CONFIG_X86) += -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2 \ > -fPIC -fno-strict-aliasing -mno-red-zone \ > - -mno-mmx -mno-sse -DDISABLE_BRANCH_PROFILING > + -mno-mmx -mno-sse > > cflags-$(CONFIG_ARM64) := $(subst -pg,,$(KBUILD_CFLAGS)) > cflags-$(CONFIG_ARM) := $(subst -pg,,$(KBUILD_CFLAGS)) \ > @@ -16,7 +16,7 @@ cflags-$(CONFIG_ARM) := $(subst > -pg,,$(KBUILD_CFLAGS)) \ > > cflags-$(CONFIG_EFI_ARMSTUB) += -I$(srctree)/scripts/dtc/libfdt > > -KBUILD_CFLAGS := $(cflags-y) \ > +KBUILD_CFLAGS := $(cflags-y) > -DDISABLE_BRANCH_PROFILING \ > $(call cc-option,-ffreestanding) \ > $(call cc-option,-fno-stack-protector) > > -- > 2.5.0 > -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
