Re: Why do kprobes and uprobes singlestep?

[Oleg Nesterov]

On 03/02, Alexei Starovoitov wrote:
>
> Especially if such tightening will come with performance boost for
> uprobe on a nop and unprobe at the start (which is typically push or
> alu on %sp).
> That would be a great step forward.

Just in case, nop and push are emulated without additional overhead.

Oleg.