linux-kernel - Re: linux-next: build failure after merge of the ftrace tree

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Message-ID: <20241108095933.72400ee1@gandalf.local.home>
Date: Fri, 8 Nov 2024 09:59:33 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: Stephen Rothwell <sfr@...b.auug.org.au>
Cc: Masami Hiramatsu <mhiramat@...nel.org>, Alice Ryhl
 <aliceryhl@...gle.com>, Linux Kernel Mailing List
 <linux-kernel@...r.kernel.org>, Linux Next Mailing List
 <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the ftrace tree

On Fri, 8 Nov 2024 15:21:49 +1100
Stephen Rothwell <sfr@...b.auug.org.au> wrote:

> Hi all,
> 
> After merging the ftrace tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> ERROR: modpost: missing MODULE_LICENSE() in samples/rust/rust_print_events.o
> ERROR: modpost: "__tracepoint_rust_sample_loaded" [samples/rust/rust_print.ko] undefined!
> ERROR: modpost: "rust_do_trace_rust_sample_loaded" [samples/rust/rust_print.ko] undefined!
> 
> Caused by commit
> 
>   91d39024e1b0 ("rust: samples: add tracepoint to Rust sample")

Alice,

Can you send a patch to fix this?

> 
> I have used the ftrace tree from next-20241107 for today.
> 

I'll remove my rust topic branch until we have a fix.

Thanks,

-- Steve