Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull misc fixes from Ingo Molnar:
 "A CPU hotplug debuggability fix and three objtool false positive
  warnings fixes for new GCC6 code generation patterns"

* 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  cpu/hotplug: Use distinct name for cpu_hotplug.dep_map
  objtool: Skip all "unreachable instruction" warnings for gcov kernels
  objtool: Improve rare switch jump table pattern detection
  objtool: Support '-mtune=atom' stack frame setup instruction

1 files changed, 9 insertions, 0 deletions

diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index c0c0b265e88e..b63a31be1218 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -98,6 +98,15 @@ int arch_decode_instruction(struct elf *elf, struct section *sec,
                         *type = INSN_FP_SETUP;
                 break;
 
+        case 0x8d:
+                if (insn.rex_prefix.bytes &&
+                    insn.rex_prefix.bytes[0] == 0x48 &&
+                    insn.modrm.nbytes && insn.modrm.bytes[0] == 0x2c &&
+                    insn.sib.nbytes && insn.sib.bytes[0] == 0x24)
+                        /* lea %(rsp), %rbp */
+                        *type = INSN_FP_SETUP;
+                break;
+
         case 0x90:
                 *type = INSN_NOP;
                 break;