Re: [PATCH v4 00/23] kprobes: Unify kretprobe trampoline handlers and make kretprobe lockless

Masami Hiramatsu
2020-08-28T12:37:40Z

On Fri, 28 Aug 2020 21:26:38 +0900
Masami Hiramatsu <mhiramat@kernel.org> wrote:

> Hi,
>
> Here is the 4th version of the series to unify the kretprobe trampoline handler
> and make kretprobe lockless.
>
> Previous version is here;
>
> https://lkml.kernel.org/r/159854631442.736475.5062989489155389472.stgit@devnote2
>
> In this version, I updated the generic trampoline handler a bit, merge
> the Peter's lockless patches(*), and add an RFC "remove task scan" patch
> as [20/23].
>
> (*) https://lkml.kernel.org/r/20200827161237.889877377@infradead.org
>
> I ran some tests and ftracetest on x86-64. Mostly OK, but hit a BUG in the
> trampoline handler once. I'm trying to reproduce it but not succeeded yet.
> So this may need a careful review and tests.

The series is also available on
git://git.kernel.org/pub/scm/linux/kernel/git/mhiramat/linux.git lockless-kretprobe-v4

Thank you,

--
Masami Hiramatsu <mhiramat@kernel.org>