On Tue, Oct 6, 2015 at 1:23 AM, Ingo Molnar <mi...@kernel.org> wrote:
>
> * Andy Lutomirski <l...@kernel.org> wrote:
>
>> Commit 131484c8da97 ("x86/debug: Remove perpetually broken,
>> unmaintainable dwarf annotations") removed all the manual DWARF
>> annotations outside the vDSO. It also removed the macros we used
>> for the manual annotations.
>>
>> Re-add the macros so that we can clean up the vDSO annotations.
>>
>> Signed-off-by: Andy Lutomirski <l...@kernel.org>
>> ---
>> arch/x86/Makefile | 10 ++-
>> arch/x86/include/asm/dwarf2.h | 170
>> ++++++++++++++++++++++++++++++++++++++++++
>> 2 files changed, 178 insertions(+), 2 deletions(-)
>> create mode 100644 arch/x86/include/asm/dwarf2.h
>
> Please don't add all this gunk back in!
>
> AFAICS the later patches use just a very small subset - add only the minimal
> subset absolutely needed.
OK, I'll strip out the push, movq, etc stuff for v3. I'll leave all
of the CFI_XYZ macros, even the unused one, because that's only a
couple of lines of code and they all have very simple and obvious
meanings (or as simple as the underlying directives, anyway).
--Andy
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