linux-kernel - Re: [PATCH v3 2/2] rust: add tracepoint support

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Message-ID: <20240626144313.3f1e8277@rorschach.local.home>
Date: Wed, 26 Jun 2024 14:43:13 -0400
From: Steven Rostedt <rostedt@...dmis.org>
To: Alice Ryhl <aliceryhl@...gle.com>
Cc: Boqun Feng <boqun.feng@...il.com>, Masami Hiramatsu
 <mhiramat@...nel.org>, Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
 Peter Zijlstra <peterz@...radead.org>, Josh Poimboeuf
 <jpoimboe@...nel.org>, Jason Baron <jbaron@...mai.com>, Ard Biesheuvel
 <ardb@...nel.org>, Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor
 <alex.gaynor@...il.com>, Wedson Almeida Filho <wedsonaf@...il.com>, Gary
 Guo <gary@...yguo.net>, Björn Roy Baron
 <bjorn3_gh@...tonmail.com>, Benno Lossin <benno.lossin@...ton.me>, Andreas
 Hindborg <a.hindborg@...sung.com>, linux-trace-kernel@...r.kernel.org,
 rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] rust: add tracepoint support

On Wed, 26 Jun 2024 10:48:23 +0200
Alice Ryhl <aliceryhl@...gle.com> wrote:

> >
> > Because your hooks/rust_binder.h and events/rust_binder.h use the same
> > TRACE_SYSTEM name? Could you try something like:
> >
> >         #define TRACE_SYSTEM rust_binder_hook
> >
> > in your hooks/rust_binder.h?  
> 
> I was able to get it to work by moving the includes into two different
> .c files. I don't think changing TRACE_SYSTEM works because it must
> match the filename.

Try to use:

 #define TRACE_SYSTEM_VAR rust_binder_hook_other_name

in one. Then that is used as the variable for that file.

-- Steve