Re: [PATCH 10/21] tracing/probe: Split trace_event related data from trace_probe

From: Masami Hiramatsu
Date: Tue Jun 18 2019 - 22:33:36 EST


On Tue, 18 Jun 2019 17:11:15 -0400
Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:

> On Tue, 18 Jun 2019 12:23:22 -0400
> Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
>
> > > Oops, good catch!
> > > This part is related to caller (ftrace/perf) so should be more careful.
> > > Usually, kprobe enablement should not fail. If one of them has
> > > gone (like a probe on unloaded module), it can be fail but that
> > > should be ignored. I would like to add some additional check so that
> > > - If all kprobes are on the module which is unloaded, enablement
> > > must be failed and return error.
> > > - If any kprobe is enabled, and others are on non-exist modules,
> > > it should succeeded and return OK.
> > > - If any kprobe caused an error not because of unloaded module,
> > > all other enablement should be canceled and return error.
> > >
> > > Is that OK for you?
> > >
> >
> > Sounds good to me.
>
> BTW,
>
> I pulled in patches 1-9 and I'm starting to test them now.

Thanks! Should I send 10-21 patches in v2?

Thank you,




--
Masami Hiramatsu <mhiramat@xxxxxxxxxx>