Messages in this thread | | | Date | Wed, 25 Nov 2009 12:05:33 -0800 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH][GIT PULL][v2.6.32] tracing/x86: Add check to detect GCC messing with mcount prologue |
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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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