Re: nop5-optimized USDTs WAS: Re: [PATCHv6 perf/core 09/22] uprobes/x86: Add uprobe syscall to speed up uprobe
From: Peter Zijlstra <peterz@infradead.org>
Date: 2025-09-04 21:58:38
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On Thu, Sep 04, 2025 at 11:56:17PM +0200, Peter Zijlstra wrote:
Ooh, that suggests we do something like so:
N/m, I need to go sleep, that doesn't work right for the 32bit nops that use lea instead of nopl. I'll see if I can come up with something more sensible.