Re: [PATCHv6 perf/core 10/22] uprobes/x86: Add support to optimize uprobes

From: Jiri Olsa
Date: Wed Aug 20 2025 - 08:19:27 EST


On Tue, Aug 19, 2025 at 09:17:44PM +0200, Peter Zijlstra wrote:
> On Mon, Jul 28, 2025 at 11:34:56PM +0200, Jiri Olsa wrote:
>
> > Peter, do you have more comments?
>
> I'm not really a fan of this syscall is faster than exception stuff. Yes
> it is for current hardware, but I suspect much of this will be a
> maintenance burden 'soon'.
>
> Anyway, I'll queue the patches tomorrow. I think the shadow stack thing
> wants fixing though. The rest we can prod at whenever.

ok, will send follow up

thanks,
jirka