diff options
| -rw-r--r-- | include/asm-x86/nops.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-x86/nops.h b/include/asm-x86/nops.h index b3930ae539b3..ad0bedd10b89 100644 --- a/include/asm-x86/nops.h +++ b/include/asm-x86/nops.h | |||
| @@ -5,6 +5,8 @@ | |||
| 5 | 5 | ||
| 6 | /* generic versions from gas | 6 | /* generic versions from gas |
| 7 | 1: nop | 7 | 1: nop |
| 8 | the following instructions are NOT nops in 64-bit mode, | ||
| 9 | for 64-bit mode use K8 or P6 nops instead | ||
| 8 | 2: movl %esi,%esi | 10 | 2: movl %esi,%esi |
| 9 | 3: leal 0x00(%esi),%esi | 11 | 3: leal 0x00(%esi),%esi |
| 10 | 4: leal 0x00(,%esi,1),%esi | 12 | 4: leal 0x00(,%esi,1),%esi |