Messages in this thread | | | Date | Fri, 7 Dec 2007 10:44:39 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH x86/mm] x86 vDSO: canonicalize sysenter .eh_frame |
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* Roland McGrath <roland@redhat.com> wrote:
> Some assembler versions automagically optimize .eh_frame contents, > changing their size. The CFI in sysenter.S was not using optimal > formatting, so it would be changed by newer/smarter assemblers. This > ran afoul of the wired constant for padding out the other vDSO images > to match its size. This changes the original hand-coded source to use > the optimal format encoding for its operations. That leaves nothing > more for a fancy assembler to do, so the sizes will match the wired-in > expected size regardless of the assembler version. > > Signed-off-by: Roland McGrath <roland@redhat.com> ---
thanks, applied.
Ingo
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