Re: [RFC PATCH 2/2] tracing: Record and show boot ID in last_boot_info
From: Steven Rostedt
Date: Thu May 28 2026 - 16:40:32 EST
On Sun, 24 May 2026 10:44:39 +0900
Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx> wrote:
> > If the get_boot_id() is accepted by the random folks, then I'm fine with
> > this change.
>
> Yeah, BTW, Sashiko found this can be initialized before we get enough
> entropy for random seed. Maybe we need one more delay.
Well, maybe for adding the boot_id later, but the code that initializes the
buffers needs to stay early. With the backup instance, the persistent ring
buffer can restart tracing immediately.
-- Steve