kernel-tools-perf-update.patch

   1 --- linux-4.12/tools/perf/util/libunwind/x86_32.c.orig  2017-07-03 01:07:02.000000000 +0200
   2 +++ linux-4.12/tools/perf/util/libunwind/x86_32.c       2017-07-13 18:03:18.986458842 +0200
   3 @@ -25,6 +25,7 @@
   4  #include "libunwind-x86.h"
   5  #include <../../../../arch/x86/include/uapi/asm/perf_regs.h>
   6
   7 +#define EINVAL 22
   8  /* HAVE_ARCH_X86_64_SUPPORT is used in'arch/x86/util/unwind-libunwind.c'
   9   * for x86_32, we undef it to compile code for x86_32 only.
  10   */