Re: [PATCH v8 0/5] lib,kprobes: kretprobe scalability improvement

From: Steven Rostedt
Date: Sun Feb 05 2023 - 05:23:02 EST


On Thu, 29 Dec 2022 23:52:20 +0900
Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx> wrote:

> Hi Matt,
>
> Sorry, I missed to commented v7 patch. Anyway, please read
> my comments on previous version.
>
> On Sun, 18 Dec 2022 13:03:05 +0800
> wuqiang <wuqiang.matt@xxxxxxxxxxxxx> wrote:
>
> > This patch series introduces a scalable and lockless ring-array based
> > object pool and replaces the original freelist (a LIFO queue based on
> > singly linked list) to improve scalability of kretprobed routines.
> >
> > v8:
> > 1) objpool: refcount added for objpool lifecycle management
>
> At least this update part looks good to me.
> (But I think this may be useful only for kretprobe/rethook
> use cases...)
>

Masami,

Were there other updates you expected from this series?

-- Steve