Re: [RFC PATCH v7 00/10] trace: stack trace deduplication for ftrace ring buffer

From: Li Pengfei

Date: Sat Nov 07 2026 - 00:41:21 EST


From: Pengfei Li <lipengfei28@xxxxxxxxxx>

On Tue, 3 Nov 2026 19:44:29 -0500
Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:

> Yeah, the cookie + generation looks like the best way forward.

Thanks, v8 uses that format.

v8 will be the core, the hookup into the stack recording path, the
statistics file, the documentation and the basic selftest, with your
comments on 01-03 addressed. The binary export will carry the generation
in its header, so I would like the core and the cookie format to settle
first; the binary export, its parser and the capacity boot parameter
will follow as a separate series. If you would rather have them in the
same series, I can include them.

So there is no need to look at 04-10 of v7.

Thanks,
Pengfei Li