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SubjectRe: [PATCH V2 00/13] perf/x86: Add perf text poke events
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On 12/02/20 2:49 pm, Adrian Hunter wrote:
> Hi
>
> Here are patches to add a text poke event to record changes to kernel text
> (i.e. self-modifying code) in order to support tracers like Intel PT
> decoding through jump labels, kprobes and ftrace trampolines.
>
> The first 8 patches make the kernel changes and the subsequent patches are
> tools changes.
>
> The next 4 patches add support for updating perf tools' data cache
> with the changed bytes.
>
> The last patch is an Intel PT specific tools change.
>
>
> Changes in V2:
>
> perf: Add perf text poke event
>
> Separate out x86 changes
> The text poke event now has old len and new len
> Revised commit message
>
> perf/x86: Add support for perf text poke event for text_poke_bp_batch() callers
>
> New patch containing x86 changes from original first patch

Any comments?

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