diff options
| -rw-r--r-- | arch/x86/machine/trap_asm.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/machine/trap_asm.S b/arch/x86/machine/trap_asm.S index 16d431c9..15e8c787 100644 --- a/arch/x86/machine/trap_asm.S +++ b/arch/x86/machine/trap_asm.S @@ -77,7 +77,7 @@ ASM_ENTRY(trap_common) movq %rsp, %rbx /* save frame */ movq %rbx, %rdi call trap_get_interrupt_stack - testq %rax, %rax /* must we switch stacks? */ + testq %rax, %rax /* switch stack ? */ jz 1f movq %rax, %rsp /* switch to interrupt stack TODO conditional move ? */ 1: @@ -137,12 +137,12 @@ ASM_ENTRY(trap_common) pushl %ebx call trap_get_interrupt_stack addl $4, %esp - testl %eax, %eax /* must we switch stacks? */ + testl %eax, %eax /* switch stack ? */ jz 1f movl %eax, %esp /* switch to interrupt stack */ 1: xorl %ebp, %ebp /* block stack tracing */ - pushl %ebx /* push frame */ + pushl %ebx call trap_main movl %ebx, %esp /* restore stack */ call thread_schedule /* schedule threads */ |