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SubjectRe: [PATCH][GIT PULL][v2.6.32] tracing/x86: Add check to detect GCC messing with mcount prologue
On 11/24/2009 09:30 AM, Steven Rostedt wrote:
>
> For other archs, Linus showed some examples:
>
> http://lkml.org/lkml/2009/11/19/349
>

Yes; the key here is that the ABI-defined entry state is readily
mappable onto the state on entry to the __fentry__ function.

-hpa

--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.


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