Re: [RFC PATCH v2 00/17] objtool: Function validation tracing

From: Peter Zijlstra
Date: Wed Sep 24 2025 - 06:19:36 EST


On Wed, Sep 24, 2025 at 12:08:47PM +0200, Peter Zijlstra wrote:
> On Wed, Sep 24, 2025 at 09:42:06AM +0200, Peter Zijlstra wrote:
>
> > > > d051: perf_get_x86_pmu_capability+0x51 | xchg %ax,%ax
>
> That libopcode is 'funny', isn't that typically spelled "nop" ?

Ooh, I see, it is "osp nop" and yeah binutils also seems to do that as
"xchg %ax,%ax".