Re: [PATCH 2/2] mm/page_ref: add tracepoint to track down page reference manipulation

From: Steven Rostedt
Date: Thu Feb 18 2016 - 09:21:06 EST


On Thu, 18 Feb 2016 16:46:08 +0900
Joonsoo Kim <js1304@xxxxxxxxx> wrote:

> 2016-02-16 10:16 GMT+09:00 Steven Rostedt <rostedt@xxxxxxxxxxx>:
> > On Tue, 16 Feb 2016 09:47:20 +0900
> > Joonsoo Kim <iamjoonsoo.kim@xxxxxxx> wrote:
> >
> >> > They return true when CONFIG_TRACEPOINTS is configured in and the
> >> > tracepoint is enabled, and false otherwise.
> >>
> >> This implementation is what you proposed before. Please refer below
> >> link and source.
> >>
> >> https://lkml.org/lkml/2015/12/9/699
> >> arch/x86/include/asm/msr.h
> >
> > That was a year ago, how am I suppose to remember ;-)
>
> I think you are smart enough to remember. :)
> I will add it on commit description on next spin.
>
>

Better yet, add it to the code. I'll reply to the patch.

-- Steve