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SubjectRe: [PATCH v2 00/19] objtool: vmlinux.o and noinstr validation
On Tue, Mar 17, 2020 at 06:02:34PM +0100, Peter Zijlstra wrote:
> Hi all,
>
> Moar patches. This implements the proposed objtool validation for the
>
> noinstr -- function attribute
> instr_{begin,end}() -- annotation
>
> Who's purpose is to annotate such code that has constraints on instrumentation
> -- such as early exception code. Specifically it makes it very hard to
> accidentally add code to such regions.
>
> I've left the whole noinstr naming in place, we'll bike-shed on that later.
>
> This should address all feedback from RFC/v1.

Looks good to me, other than a few minor comments on patch 16.

Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>

--
Josh

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