On Fri, 2012-11-02 at 09:51 -0400, Steven Rostedt wrote: > On Thu, 2012-11-01 at 19:53 +0000, Jan Beulich wrote: > > > There doesn't appear to be anything special about these adjustments, so I > > don't see what help would be required here - it ought to be the normal use > > of CFI_ADJUST_CFA_OFFSET that needs adding. > > This change look fine to you? > > diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S > index 52edf92..7ba5342 100644 > --- a/arch/x86/kernel/entry_64.S > +++ b/arch/x86/kernel/entry_64.S > @@ -1796,10 +1796,12 @@ repeat_nmi: > > /* Make another copy, this one may be modified by nested NMIs */ > addq $(10*8), %rsp > + CFI_ADJUST_CFA_OFFSET -10*8 > .rept 5 > pushq_cfi -6*8(%rsp) > .endr > subq $(5*8), %rsp > + CFI_ADJUST_CFA_OFFSET 5*8 > > CFI_DEF_CFA_OFFSET SS+8-RIP > end_repeat_nmi: >
Is that second one even needed? Or will the CFI_DEF_CFA_OFFSET SS+8-RIP fix it? -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/