linux-kernel - Re: [PATCH v2 01/17] tracing: probeevent: Fix to support minus offset from symbol

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Date:   Thu, 22 Feb 2018 15:35:14 +0900
From:   Masami Hiramatsu <mhiramat@...nel.org>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Tom Zanussi <tom.zanussi@...ux.intel.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        linux-trace-users@...r.kernel.org, linux-kselftest@...r.kernel.org,
        shuah@...nel.org
Subject: Re: [PATCH v2 01/17] tracing: probeevent: Fix to support minus
 offset from symbol

On Wed, 21 Feb 2018 20:53:41 -0500
Steven Rostedt <rostedt@...dmis.org> wrote:

> On Thu, 22 Feb 2018 08:41:53 +0900
> Masami Hiramatsu <mhiramat@...nel.org> wrote:
> 
> > Hi Steve,
> > 
> > Could you pick this separately since this is a bugfix?
> >
> 
> Yes definitely. I'll have to run my tests on it too, and I'll send it
> as urgent (current -rc release). 
> 
> Although you didn't mark it for stable. Which commit does it fix?

Wait, it actually fixes the 2fba0c8867af ("tracing/kprobes: Fix 
probe offset to be unsigned") but I found that I was doing the 
opposite thing...

OK, I'll update this to add a sanity check for kprobe.offset.

Thank you,

-- 
Masami Hiramatsu <mhiramat@...nel.org>