Re: [PATCH] tracing: Add WARN_ON_ONCE for syscall_nr check
From: Steven Rostedt <rostedt@goodmis.org>
Date: 2024-11-28 15:02:31
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On Thu, 28 Nov 2024 21:15:31 +0800 Tao Chen [off-list ref] wrote:
Hi, Steve, thank you for your reply, as you say, so what about pr_warn_once api just to print something ?
A better solution is for there to be a return code or something where the tracers (perf or ftrace) can record in the trace that the system call is not supported. -- Steve