linaro-nano:~/parallella-linux> sudo ln -s /usr/bin/gcc /usr/bin/ygcc
linaro-nano:~/parallella-linux> sudo make
  CHK     include/config/kernel.release
  CHK     include/generated/uapi/linux/version.h
  CHK     include/generated/utsrelease.h
make[1]: `include/generated/mach-types.h' is up to date.
  CALL    scripts/checksyscalls.sh
  CC      init/main.o
In file included from /home/linaro/parallella-linux/arch/arm/include/asm/page.h:163:0,
                 from include/linux/mmzone.h:20,
                 from include/linux/gfp.h:5,
                 from include/linux/kmod.h:22,
                 from include/linux/module.h:13,
                 from init/main.c:15:
/home/linaro/parallella-linux/arch/arm/include/asm/memory.h: In function ‘start_kernel’:
/home/linaro/parallella-linux/arch/arm/include/asm/memory.h:206:2: warning: asm operand 2 probably doesn’t match constraints [enabled by default]
  __asm__ volatile("@ __pv_add_carry_stub\n" \
  ^
/home/linaro/parallella-linux/arch/arm/include/asm/memory.h:224:3: note: in expansion of macro ‘__pv_add_carry_stub’
   __pv_add_carry_stub(x, t);
   ^
/home/linaro/parallella-linux/arch/arm/include/asm/memory.h:206:2: warning: asm operand 2 probably doesn’t match constraints [enabled by default]
  __asm__ volatile("@ __pv_add_carry_stub\n" \
  ^
/home/linaro/parallella-linux/arch/arm/include/asm/memory.h:224:3: note: in expansion of macro ‘__pv_add_carry_stub’
   __pv_add_carry_stub(x, t);
   ^
/home/linaro/parallella-linux/arch/arm/include/asm/memory.h:206:2: error: impossible constraint in ‘asm’
  __asm__ volatile("@ __pv_add_carry_stub\n" \
  ^
/home/linaro/parallella-linux/arch/arm/include/asm/memory.h:224:3: note: in expansion of macro ‘__pv_add_carry_stub’
   __pv_add_carry_stub(x, t);
   ^
/home/linaro/parallella-linux/arch/arm/include/asm/memory.h:206:2: error: impossible constraint in ‘asm’
  __asm__ volatile("@ __pv_add_carry_stub\n" \
  ^
/home/linaro/parallella-linux/arch/arm/include/asm/memory.h:224:3: note: in expansion of macro ‘__pv_add_carry_stub’
   __pv_add_carry_stub(x, t);
   ^
make[1]: *** [init/main.o] Error 1
make: *** [init] Error 2