diff options
| -rw-r--r-- | arch/x86_64/kernel/entry.S | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index 28b3c8e6b0449..45e0ab8a1fcac 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -1045,17 +1045,15 @@ ENTRY(call_debug) ENTRY(call_softirq) CFI_STARTPROC movq %gs:pda_irqstackptr,%rax - pushq %r15 - CFI_ADJUST_CFA_OFFSET 8 - movq %rsp,%r15 - CFI_DEF_CFA_REGISTER r15 + movq %rsp,%rdx + CFI_DEF_CFA_REGISTER rdx incl %gs:pda_irqcount cmove %rax,%rsp + pushq %rdx + /*todo CFI_DEF_CFA_EXPRESSION ...*/ call __do_softirq - movq %r15,%rsp + popq %rsp CFI_DEF_CFA_REGISTER rsp decl %gs:pda_irqcount - popq %r15 - CFI_ADJUST_CFA_OFFSET -8 ret CFI_ENDPROC |