Re: [PATCH v2] tracing: Restore synchronize_rcu() before freeing trigger private data

Steven Rostedt <[email protected]> Thu, 23 Jul 2026 19:18:46 -0400

Newsgroups	org.kernel.vger.linux-trace-kernel,org.kernel.vger.linux-kernel
Message-ID	<[email protected]>

On Fri, 24 Jul 2026 06:33:15 +0900
Masami Hiramatsu (Google) <[email protected]> wrote:

> Hi David,
> 
> Instead of adding just a synchronize_rcu(), can you reconsider to introduce
> .private_data_free() to event_trigger_data? I hit the same issue on wprobe
> and fixed it with ".private_free()" (I think private_data_free() is better
> naming)

You mean like this?

  https://lore.kernel.org/all/[email protected]/

  ;-)

But yeah, David, can you send a v4 that renames private_free() to
private_data_free()?

Thanks,

-- Steve