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

[Masami Hiramatsu]

On Fri, 28 Aug 2020 21:26:38 +0900
Masami Hiramatsu <mhiramat@xxxxxxxxxx> 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@xxxxxxxxxxxxx
> 
> 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@xxxxxxxxxx>